The relationship between the civil law and commercial law is a long-standing issue of controversy in the area of private law, and it is also an issue of unavoidably legislative selection during the codification the ci...The relationship between the civil law and commercial law is a long-standing issue of controversy in the area of private law, and it is also an issue of unavoidably legislative selection during the codification the civil code in almost every country. Since the founding of the People Republic of China, China has carried out the codification of civil code for four times, and since the part^s eighteen plenary session officially proposed the 'codification of civil code', the issue of the civil and conmaercial relation draws the attention again, either unification or division of civil and commercial law directly affects the system and content of the civil code, and affects how to process the relationship between the civil law and commercial law during the codification of the civil code as well. The codification of the civil code should not only consider the legislative tradition of the civil and commercial legislation and the current legal system, but also pursue characteristics of the commercial law, in a system of combining civil and commercial law, through adding commercial law into the general principle of civil law; the existing commercial law should be separately retained.展开更多
Removal of foreign bodies from seed mixtures, or their calibration for use as planting material, as well as fraction classification of granular materials requires screening surfaces with vibratory motion. This paper p...Removal of foreign bodies from seed mixtures, or their calibration for use as planting material, as well as fraction classification of granular materials requires screening surfaces with vibratory motion. This paper presents some aspects on the working process of a sieve, made of perforated sheet and having an outer conical surface with oscillatory circular motion (alternative) on the horizontal. Results are presented for some experimental researches on the movement of material on the sieve, for various kinematical parameters of the sieve (amplitude and oscillation frequency). A conical sieve, suspended at the upper and lower in three points, was tested for screening of rapeseeds in order to estimate the influence of oscillation frequency on the screening process. Curves were drawn for separation intensity on the sieve generating line, and by regression analysis with normal distribution law were determined the equation coefficients and the correlation with experimental data. Movement of material on the sieve and its working process, in general, was appreciated by means of the peak position of distribution curve depending on the oscillation frequency of the sieve, considering that the normal distribution law correlates very well the data obtained by experiments.展开更多
Objective To preliminarily investigate the rules of acupoint selection of acupuncture and moxibustion for the treatment of chemotherapy-induced nausea and vomiting by retrospecting pertinent literature from 1986 to 20...Objective To preliminarily investigate the rules of acupoint selection of acupuncture and moxibustion for the treatment of chemotherapy-induced nausea and vomiting by retrospecting pertinent literature from 1986 to 2013. Methods Literature of clinical studies on acupuncture and moxibustion for the treatment of chemotherapy-induced nausea and vomiting published from 1986 to 2013 in CNKI, Wanfang and VlP databases and in PubMed database were retrieved. Data were analyzed statistically via Excel. Results One hundred and nineteen articles retrieved were related to the study. Based on the current literature analysis, meridians selected for acupuncture and moxibustion on chemotherapy-induced nausea and vomiting were mainly the stomach meridian, the pericardium meridian, the conception vessel, the spleen meridian and bladder meridian; point combination was applied more in prescription, accounting for 73.11%, while single point was applied less, only accounting for 26.89%. There were numerous methods for point combinations, but proximal and distal point combination was the most widely used method, accounting for 20.93%. Meanwhile, main acupoints selected were mostly Zusanli (足三里 ST 36), Neiguan (内关 PC 6), Zhongwan (中脘CV12), Gongsun (公孙SP 4) and Taichong (太冲 LR 3) and point combinations were mainly Shenmen (神门 HT 7), Geshu (膈俞 BL 17), PishB (脾俞 BL 20), Weishu (胃俞 BL 21) and Jianli (建里 CV 11). Conclusion Acupoints selection on acupuncture and moxibustion for chemotherapy-induced nausea and vomiting shows a certain rules that the meridians selected are mainly stomach meridian, pericardium meridian and conception vessel and acupuncture points selected are normally ST 36, PC 6 and CV 12, proximal and distal point combination is applied more, while single point applied less.展开更多
Objective To observe the clinical efficacy of auricular subcutaneous penetration needling combining with row acupuncture at meridian sinew on prolapse of lumbar intervertebral disc. Methods One hundred and three patie...Objective To observe the clinical efficacy of auricular subcutaneous penetration needling combining with row acupuncture at meridian sinew on prolapse of lumbar intervertebral disc. Methods One hundred and three patients with prolapse of lumbar intervertebral disc were treated with a combined treatment of auricular subcutaneous penetration needling and row acupuncture at meridian sinew. Results Of 103 patients, 46 cases were cured, 33 were markedly effective, 21 effective and 3 ineffective. The total effective rate was 97.1% (100/103). Conclusion The combined treatment of auricular subcutaneous penetration needling and row acupuncture at meridian sinew has a significant efficacy for the treatment of prolapse of lumbar intervertebral disc.展开更多
Nuclear double β^--decays with two neutrinos were observed for many years and a systematic law describing the relation between their half-lives and decay energies was also proposed recently [Phys Rev C, 2014, 89: 06...Nuclear double β^--decays with two neutrinos were observed for many years and a systematic law describing the relation between their half-lives and decay energies was also proposed recently [Phys Rev C, 2014, 89: 064603]. However, double β^+ -decay (β^+β^+) with emission of both two positrons and two neutrinos has not been observed up to date. In this article, we pcrform a systematic analysis on the candidates of double β^+-decay, based on the 2012 nuclear mass table. Eight nuclei are found to be the good candidates for double β^+-decay and their half-lives are predicted according to the generalization of the systematic law to double β^+-decay. As far as we know, there is no theoretical result on double β^+-decay of nucleus ^154Dy and our result is the first prediction on this nucleus. This is also the first complete research on eight double β^+-decay candidates based on the available data of nuclear masses. It is expected that the calculated half-lives of double β^+-decay in this article will be useful for future experimental search of double β^+-decay.展开更多
Manipulating thermal conductivities are fundamentally important for controlling the conduction of heat at will. Thermal cloaks and concentrators, which have been extensively studied recently, are actually graded mater...Manipulating thermal conductivities are fundamentally important for controlling the conduction of heat at will. Thermal cloaks and concentrators, which have been extensively studied recently, are actually graded materials designed according to coordinate transformation approaches, and their effective thermal conductivity is equal to that of the host medium outside the cloak or concentrator. Here we attempt to investigate a more general problem: what is the effective thermal conductivity of graded materials? In particular, we perform a first-principles approach to the analytic exact results of effective thermal conductivities of materials possessing either power-law or linear gradation profiles. On the other hand, by solving Laplace's equation, we derive a differential equation for calculating the effective thermal conductivity of a material whose thermal conductivity varies along the radius with arbitrary gradation profiles.The two methods agree with each other for both external and internal heat sources, as confirmed by simulation and experiment. This work provides different methods for designing new thermal metamaterials(including thermal cloaks and concentrators), in order to control or manipulate the transfer of heat.展开更多
The operating processes of boards of directors are delicate and complex, so corporate legislation cannot simply equate board structure law with board governance law. It is therefore necessary to start from China's ac...The operating processes of boards of directors are delicate and complex, so corporate legislation cannot simply equate board structure law with board governance law. It is therefore necessary to start from China's actual conditions and grasp the operating processes of Chinese boards with a sober appreciation of the irrational elements in their operating mechanisms. Board governance has entered a new stage of institutionalization, and the law should shift from its emphasis on structure to give equal attention to structure and process in optimizing institutional structure. In the construction of board operating mechanisms, we should treat differently such "living laws" as customs, experiences and traditions, give full play to the functionality of boards' strategic choices, and provide legal regulation of irrational elements, so as to distinguish between different roles, develop consensus, select strong points and improve efficiency. We should build control over board operational procedures, improve the system of functional allocation, correct assessment mechanisms, develop a mechanism for judicial scrutiny of the affective relationships in society and curb such behavioral tendencies as relational identity, structural bias and group polarization, with a view to controlling such "living laws" within the framework of the basic values and principles of board governance.展开更多
文摘The relationship between the civil law and commercial law is a long-standing issue of controversy in the area of private law, and it is also an issue of unavoidably legislative selection during the codification the civil code in almost every country. Since the founding of the People Republic of China, China has carried out the codification of civil code for four times, and since the part^s eighteen plenary session officially proposed the 'codification of civil code', the issue of the civil and conmaercial relation draws the attention again, either unification or division of civil and commercial law directly affects the system and content of the civil code, and affects how to process the relationship between the civil law and commercial law during the codification of the civil code as well. The codification of the civil code should not only consider the legislative tradition of the civil and commercial legislation and the current legal system, but also pursue characteristics of the commercial law, in a system of combining civil and commercial law, through adding commercial law into the general principle of civil law; the existing commercial law should be separately retained.
文摘Removal of foreign bodies from seed mixtures, or their calibration for use as planting material, as well as fraction classification of granular materials requires screening surfaces with vibratory motion. This paper presents some aspects on the working process of a sieve, made of perforated sheet and having an outer conical surface with oscillatory circular motion (alternative) on the horizontal. Results are presented for some experimental researches on the movement of material on the sieve, for various kinematical parameters of the sieve (amplitude and oscillation frequency). A conical sieve, suspended at the upper and lower in three points, was tested for screening of rapeseeds in order to estimate the influence of oscillation frequency on the screening process. Curves were drawn for separation intensity on the sieve generating line, and by regression analysis with normal distribution law were determined the equation coefficients and the correlation with experimental data. Movement of material on the sieve and its working process, in general, was appreciated by means of the peak position of distribution curve depending on the oscillation frequency of the sieve, considering that the normal distribution law correlates very well the data obtained by experiments.
基金Supported by the National Basic Research Program of China:2014 CB 543201
文摘Objective To preliminarily investigate the rules of acupoint selection of acupuncture and moxibustion for the treatment of chemotherapy-induced nausea and vomiting by retrospecting pertinent literature from 1986 to 2013. Methods Literature of clinical studies on acupuncture and moxibustion for the treatment of chemotherapy-induced nausea and vomiting published from 1986 to 2013 in CNKI, Wanfang and VlP databases and in PubMed database were retrieved. Data were analyzed statistically via Excel. Results One hundred and nineteen articles retrieved were related to the study. Based on the current literature analysis, meridians selected for acupuncture and moxibustion on chemotherapy-induced nausea and vomiting were mainly the stomach meridian, the pericardium meridian, the conception vessel, the spleen meridian and bladder meridian; point combination was applied more in prescription, accounting for 73.11%, while single point was applied less, only accounting for 26.89%. There were numerous methods for point combinations, but proximal and distal point combination was the most widely used method, accounting for 20.93%. Meanwhile, main acupoints selected were mostly Zusanli (足三里 ST 36), Neiguan (内关 PC 6), Zhongwan (中脘CV12), Gongsun (公孙SP 4) and Taichong (太冲 LR 3) and point combinations were mainly Shenmen (神门 HT 7), Geshu (膈俞 BL 17), PishB (脾俞 BL 20), Weishu (胃俞 BL 21) and Jianli (建里 CV 11). Conclusion Acupoints selection on acupuncture and moxibustion for chemotherapy-induced nausea and vomiting shows a certain rules that the meridians selected are mainly stomach meridian, pericardium meridian and conception vessel and acupuncture points selected are normally ST 36, PC 6 and CV 12, proximal and distal point combination is applied more, while single point applied less.
文摘Objective To observe the clinical efficacy of auricular subcutaneous penetration needling combining with row acupuncture at meridian sinew on prolapse of lumbar intervertebral disc. Methods One hundred and three patients with prolapse of lumbar intervertebral disc were treated with a combined treatment of auricular subcutaneous penetration needling and row acupuncture at meridian sinew. Results Of 103 patients, 46 cases were cured, 33 were markedly effective, 21 effective and 3 ineffective. The total effective rate was 97.1% (100/103). Conclusion The combined treatment of auricular subcutaneous penetration needling and row acupuncture at meridian sinew has a significant efficacy for the treatment of prolapse of lumbar intervertebral disc.
基金supported by the National Natural Science Foundation of China(Grant Nos.11035001,10975072,11120101005,11175085 and11375086)the Priority Academic Program Development of Jiangsu Higher Education Institutions
文摘Nuclear double β^--decays with two neutrinos were observed for many years and a systematic law describing the relation between their half-lives and decay energies was also proposed recently [Phys Rev C, 2014, 89: 064603]. However, double β^+ -decay (β^+β^+) with emission of both two positrons and two neutrinos has not been observed up to date. In this article, we pcrform a systematic analysis on the candidates of double β^+-decay, based on the 2012 nuclear mass table. Eight nuclei are found to be the good candidates for double β^+-decay and their half-lives are predicted according to the generalization of the systematic law to double β^+-decay. As far as we know, there is no theoretical result on double β^+-decay of nucleus ^154Dy and our result is the first prediction on this nucleus. This is also the first complete research on eight double β^+-decay candidates based on the available data of nuclear masses. It is expected that the calculated half-lives of double β^+-decay in this article will be useful for future experimental search of double β^+-decay.
基金Support by the National Natural Science Foundation of China under Grant No.11725521the Science and Technology Commission of Shanghai Municipality under Grant No.16ZR1445100
文摘Manipulating thermal conductivities are fundamentally important for controlling the conduction of heat at will. Thermal cloaks and concentrators, which have been extensively studied recently, are actually graded materials designed according to coordinate transformation approaches, and their effective thermal conductivity is equal to that of the host medium outside the cloak or concentrator. Here we attempt to investigate a more general problem: what is the effective thermal conductivity of graded materials? In particular, we perform a first-principles approach to the analytic exact results of effective thermal conductivities of materials possessing either power-law or linear gradation profiles. On the other hand, by solving Laplace's equation, we derive a differential equation for calculating the effective thermal conductivity of a material whose thermal conductivity varies along the radius with arbitrary gradation profiles.The two methods agree with each other for both external and internal heat sources, as confirmed by simulation and experiment. This work provides different methods for designing new thermal metamaterials(including thermal cloaks and concentrators), in order to control or manipulate the transfer of heat.
文摘The operating processes of boards of directors are delicate and complex, so corporate legislation cannot simply equate board structure law with board governance law. It is therefore necessary to start from China's actual conditions and grasp the operating processes of Chinese boards with a sober appreciation of the irrational elements in their operating mechanisms. Board governance has entered a new stage of institutionalization, and the law should shift from its emphasis on structure to give equal attention to structure and process in optimizing institutional structure. In the construction of board operating mechanisms, we should treat differently such "living laws" as customs, experiences and traditions, give full play to the functionality of boards' strategic choices, and provide legal regulation of irrational elements, so as to distinguish between different roles, develop consensus, select strong points and improve efficiency. We should build control over board operational procedures, improve the system of functional allocation, correct assessment mechanisms, develop a mechanism for judicial scrutiny of the affective relationships in society and curb such behavioral tendencies as relational identity, structural bias and group polarization, with a view to controlling such "living laws" within the framework of the basic values and principles of board governance.