目的对医院新引进的瓦里安Trilogy直线加速器按照国际原子能机构(IAEA)TRS277号报告进行光子束和电子束吸收剂量的测量和标定,将吸收剂量在参考条件下标定为1 MU=1 c Gy,确保输出剂量准确,以便后期的投入临床使用。方法采用德国PTW公司...目的对医院新引进的瓦里安Trilogy直线加速器按照国际原子能机构(IAEA)TRS277号报告进行光子束和电子束吸收剂量的测量和标定,将吸收剂量在参考条件下标定为1 MU=1 c Gy,确保输出剂量准确,以便后期的投入临床使用。方法采用德国PTW公司的UNDOS E型静电计和TW30013 0.6cc指形电离室和普通三维水箱现场测量Trilogy直线加速器光子束和电子束的吸收剂量,然后通过调节加速器上剂量监测系统的电位器,使得机器输出1 MU=1 c Gy。结果经过测量和标定后,测得光子束和电子束的吸收剂量结果误差<1%。结论经过对Trilogy直线加速器光子束和电子束吸收剂量的测量和标定后,其输出剂量符合国家要求。展开更多
In the middle of the 19th century, with a series of excellent novels the great British critical realist writers Charles Dickens created us a vivid world of"hope and despair". Of all his voluminous works, the...In the middle of the 19th century, with a series of excellent novels the great British critical realist writers Charles Dickens created us a vivid world of"hope and despair". Of all his voluminous works, the famous"trilogy of orphans"is all representatives of"hope and de spair. which not only greatly influenced many contemporary writers, but also used for reference by the budding young writers.展开更多
The new method of intellectual development among children being investigated represents a trilogy of mind, whose main thinking operation is the logical operation of comparison. The method was created due to Aristotle...The new method of intellectual development among children being investigated represents a trilogy of mind, whose main thinking operation is the logical operation of comparison. The method was created due to Aristotle's understanding of philosophy as "the science about the first reasons and origins" of cognition--types of opposition which should be the beginning of the surrounding world's cognition at school. As they were discovered and set in a natural line of comparative notions, the main Plato's plan was fulfilled to reduce all particular laws to the general and to withdraw all particular laws from the general one (Plato 1993). As a result, we are talking about the building of stepwise transmission from one general notion to another more general notion that identifies the diversity of natural and social differences. As a result, it turned out to be possible to divide the whole thinking process into three related logical parts, each of which is determined by the advantageous usage of three types of cognitive means: (1) Reasonable thinking is the thinking with the help of classification notions on the basis of relations of "abstract identity" and "abstract difference", which determine the law of noncontradiction: either A, or not A; (2) Mental concrete-general metaphysical thinking is the thinking with the help of classification, quantitative, and comparative notions on the basis of the relation of "corresponding" and variety of mathematical and physical abstractions of different complexity being studied at school; and (3) Mental concrete-general dialectical thinking is the thinking with the help of classification and comparative notions on the basis of relation of "opposition" which allows to cognize natural and social processes. In addition to the generally accepted study of reasonable and mental thinking among schoolchildren with the help of concrete sciences, the new philosophical method is an effective means of advanced development of mental thinking among children, which makes for the holistic perception of the surrounding world by schoolchildren.展开更多
The success of the Hunger Games trilogy to the young readers is its distinctive blending of science fiction elements with protagonist Katniss' initiation. The trilogy suffices youth's interest to embrace a fiction t...The success of the Hunger Games trilogy to the young readers is its distinctive blending of science fiction elements with protagonist Katniss' initiation. The trilogy suffices youth's interest to embrace a fiction that dramatizes both realistic and fantastic portray of the world. Through depicting the intellectual and social development of protagonist Katniss who, after experiencing both defeats and triumphs in a dystopian world, Suzanne Collins successfully conveys the coming-of-age theme under the veil of science fiction in the Hunger Games trilogy.展开更多
The Hosseini trilogy encompasses Khaled Hosseini’s three distinguished novels:The Kite Runner,A Thousand Splendid Suns,and And the Mountains Echoed.As an Afghan-American novelist,Hosseini’s works exemplify a signifi...The Hosseini trilogy encompasses Khaled Hosseini’s three distinguished novels:The Kite Runner,A Thousand Splendid Suns,and And the Mountains Echoed.As an Afghan-American novelist,Hosseini’s works exemplify a significant achievement within the sphere of ethnic literature.However,there is a significant deficiency in comprehensive examinations concerning his artistic traits throughout these three works.Therefore,focusing on Hosseini’s cultural identity as an ethnic writer,this paper purports to investigate the creative methodologies that emerge within his trilogy.The author posits that Hosseini employs at least three prominent creative strategies:An English writing framework with bilingual cultural elements,vivid depictions of wars through minor incidents,and soul-saving emotional narratives,all of which contribute substantially to the success of his trilogy while also providing meaningful insights for the development and advancement of ethnic writers.展开更多
文摘目的对医院新引进的瓦里安Trilogy直线加速器按照国际原子能机构(IAEA)TRS277号报告进行光子束和电子束吸收剂量的测量和标定,将吸收剂量在参考条件下标定为1 MU=1 c Gy,确保输出剂量准确,以便后期的投入临床使用。方法采用德国PTW公司的UNDOS E型静电计和TW30013 0.6cc指形电离室和普通三维水箱现场测量Trilogy直线加速器光子束和电子束的吸收剂量,然后通过调节加速器上剂量监测系统的电位器,使得机器输出1 MU=1 c Gy。结果经过测量和标定后,测得光子束和电子束的吸收剂量结果误差<1%。结论经过对Trilogy直线加速器光子束和电子束吸收剂量的测量和标定后,其输出剂量符合国家要求。
文摘In the middle of the 19th century, with a series of excellent novels the great British critical realist writers Charles Dickens created us a vivid world of"hope and despair". Of all his voluminous works, the famous"trilogy of orphans"is all representatives of"hope and de spair. which not only greatly influenced many contemporary writers, but also used for reference by the budding young writers.
文摘The new method of intellectual development among children being investigated represents a trilogy of mind, whose main thinking operation is the logical operation of comparison. The method was created due to Aristotle's understanding of philosophy as "the science about the first reasons and origins" of cognition--types of opposition which should be the beginning of the surrounding world's cognition at school. As they were discovered and set in a natural line of comparative notions, the main Plato's plan was fulfilled to reduce all particular laws to the general and to withdraw all particular laws from the general one (Plato 1993). As a result, we are talking about the building of stepwise transmission from one general notion to another more general notion that identifies the diversity of natural and social differences. As a result, it turned out to be possible to divide the whole thinking process into three related logical parts, each of which is determined by the advantageous usage of three types of cognitive means: (1) Reasonable thinking is the thinking with the help of classification notions on the basis of relations of "abstract identity" and "abstract difference", which determine the law of noncontradiction: either A, or not A; (2) Mental concrete-general metaphysical thinking is the thinking with the help of classification, quantitative, and comparative notions on the basis of the relation of "corresponding" and variety of mathematical and physical abstractions of different complexity being studied at school; and (3) Mental concrete-general dialectical thinking is the thinking with the help of classification and comparative notions on the basis of relation of "opposition" which allows to cognize natural and social processes. In addition to the generally accepted study of reasonable and mental thinking among schoolchildren with the help of concrete sciences, the new philosophical method is an effective means of advanced development of mental thinking among children, which makes for the holistic perception of the surrounding world by schoolchildren.
文摘The success of the Hunger Games trilogy to the young readers is its distinctive blending of science fiction elements with protagonist Katniss' initiation. The trilogy suffices youth's interest to embrace a fiction that dramatizes both realistic and fantastic portray of the world. Through depicting the intellectual and social development of protagonist Katniss who, after experiencing both defeats and triumphs in a dystopian world, Suzanne Collins successfully conveys the coming-of-age theme under the veil of science fiction in the Hunger Games trilogy.
基金a partial achievement of the scientific research project“A Study on the Ethnic Literary Characteristics of Khaled Hosseini’s Works”(Project No.2018JS526)(“卡勒德·胡赛尼作品的族裔文学特性研究”),funded by Yunnan Provincial Department of Education,China,with the project director being Li Xinmei.
文摘The Hosseini trilogy encompasses Khaled Hosseini’s three distinguished novels:The Kite Runner,A Thousand Splendid Suns,and And the Mountains Echoed.As an Afghan-American novelist,Hosseini’s works exemplify a significant achievement within the sphere of ethnic literature.However,there is a significant deficiency in comprehensive examinations concerning his artistic traits throughout these three works.Therefore,focusing on Hosseini’s cultural identity as an ethnic writer,this paper purports to investigate the creative methodologies that emerge within his trilogy.The author posits that Hosseini employs at least three prominent creative strategies:An English writing framework with bilingual cultural elements,vivid depictions of wars through minor incidents,and soul-saving emotional narratives,all of which contribute substantially to the success of his trilogy while also providing meaningful insights for the development and advancement of ethnic writers.