This paper gives a brief report on the latest results in litho-, bio-, and chrono-stratigraphy obtained fromthe authors' further research on the Meishucun section during 1987-1988. More attention was paid to the s...This paper gives a brief report on the latest results in litho-, bio-, and chrono-stratigraphy obtained fromthe authors' further research on the Meishucun section during 1987-1988. More attention was paid to the studyof the microtexture of Lapworthella and some new materials of trace fossils. Phycodes pendum Seilacher, animportant index for correlation, was also discovered in the Zhongyicun Member. In the Yu' anshan Membermany worms, medusas and arthropods of the Chengjiang fauna have been found by other workers. Asupplemental study was made on the fossil zones of the Meishucunian stage. Based on new isotopic data, theage of the Precambrian-Cambrian boundary should now be 597 Ma. It is further suggested that point 'B' re-mains as an optimum selection for defining the Precambrian-Cambrian boundary.展开更多
In the past decades,a number of researchers have tried hard to identify the move-step structure of different sections in research articles(RAs)from various disciplines.However,there is a very few amount of previous st...In the past decades,a number of researchers have tried hard to identify the move-step structure of different sections in research articles(RAs)from various disciplines.However,there is a very few amount of previous studies conducted on the move-step structure of the Introduction section of English medical science research articles(MSRAs)written by Chinese researchers published in international journals.In order to fill this gap,the present study aims to identify the moves,steps,and their structure of the Introduction section of English MSRAs written by Chinese researchers at Zunyi Medical University(ZMU)published in international journals.To create the target corpus of the present study,30 Introductions were purposively selected from 25 international medical science journals,which were published from 2007 to 2015.It is worth noting that all the authors are restricted to Chinese researchers only and at least one author must come from ZMU.The framework of Kanoksilapatham’s(2005)was adopted for the move-step analysis in the present study.The results demonstrated that these Introduction sections were generally written with three moves following the selected framework.In addition,there were two new steps that occurred in the Introduction section of these English MSRAs.In conclusion,the findings of the present study might provide a guideline for the research who plan to write English MSRAs for international articles more effectively.Moreover,the findings may provide valuable information for academic writing textbook designers as well.展开更多
Objectives:To explore the factors affecting breastfeeding behaviors in women after cesarean section.Methods:This is a qualitative study that used a phenomenological approach.This study used individual face-to-face int...Objectives:To explore the factors affecting breastfeeding behaviors in women after cesarean section.Methods:This is a qualitative study that used a phenomenological approach.This study used individual face-to-face interviews with 19 women who underwent a cesarean section in a Women and Children’s Hospital in China between July to September 2019.Information saturationwas used to determine sample size.Data were analyzed using a thematic content analysis method.Themes were developed based on the theory of planned behavior.Results:Thirteen(68.42%)had a planned cesarean section,and six(31.58%)cesarean sections were unplanned or emergent.Three major themes emerged:ambivalent attitude about breastfeeding,motivation to comply with the traditional cultural norms,and barriers and challenges.The motivating factors for breastfeeding after cesarean sections included perceived benefits of human milk,support from healthcare professionals,and responsibility for breastfeeding.The challenges for breastfeeding after cesarean sections included physical discomfort,knowledge and skills deficit of breastfeeding,lactation deficiency,and lack of knowledge and coping skills in managing their depressive mood after cesarean sections.There were a couple of neutral factors,such as the influences of family and peers.These factors could influence women either positively as facilitators or negatively as barriers.Conclusions:The findings can offer valuable information for healthcare professionals to help women breastfeed after cesarean sections.To promote women’s breastfeeding behaviors after cesarean sections,it is necessary to change women’s attitudes,belief systems,and the external environments and help them become more confident.展开更多
文摘This paper gives a brief report on the latest results in litho-, bio-, and chrono-stratigraphy obtained fromthe authors' further research on the Meishucun section during 1987-1988. More attention was paid to the studyof the microtexture of Lapworthella and some new materials of trace fossils. Phycodes pendum Seilacher, animportant index for correlation, was also discovered in the Zhongyicun Member. In the Yu' anshan Membermany worms, medusas and arthropods of the Chengjiang fauna have been found by other workers. Asupplemental study was made on the fossil zones of the Meishucunian stage. Based on new isotopic data, theage of the Precambrian-Cambrian boundary should now be 597 Ma. It is further suggested that point 'B' re-mains as an optimum selection for defining the Precambrian-Cambrian boundary.
文摘In the past decades,a number of researchers have tried hard to identify the move-step structure of different sections in research articles(RAs)from various disciplines.However,there is a very few amount of previous studies conducted on the move-step structure of the Introduction section of English medical science research articles(MSRAs)written by Chinese researchers published in international journals.In order to fill this gap,the present study aims to identify the moves,steps,and their structure of the Introduction section of English MSRAs written by Chinese researchers at Zunyi Medical University(ZMU)published in international journals.To create the target corpus of the present study,30 Introductions were purposively selected from 25 international medical science journals,which were published from 2007 to 2015.It is worth noting that all the authors are restricted to Chinese researchers only and at least one author must come from ZMU.The framework of Kanoksilapatham’s(2005)was adopted for the move-step analysis in the present study.The results demonstrated that these Introduction sections were generally written with three moves following the selected framework.In addition,there were two new steps that occurred in the Introduction section of these English MSRAs.In conclusion,the findings of the present study might provide a guideline for the research who plan to write English MSRAs for international articles more effectively.Moreover,the findings may provide valuable information for academic writing textbook designers as well.
基金We thank all the mothers who participated in this study.
文摘Objectives:To explore the factors affecting breastfeeding behaviors in women after cesarean section.Methods:This is a qualitative study that used a phenomenological approach.This study used individual face-to-face interviews with 19 women who underwent a cesarean section in a Women and Children’s Hospital in China between July to September 2019.Information saturationwas used to determine sample size.Data were analyzed using a thematic content analysis method.Themes were developed based on the theory of planned behavior.Results:Thirteen(68.42%)had a planned cesarean section,and six(31.58%)cesarean sections were unplanned or emergent.Three major themes emerged:ambivalent attitude about breastfeeding,motivation to comply with the traditional cultural norms,and barriers and challenges.The motivating factors for breastfeeding after cesarean sections included perceived benefits of human milk,support from healthcare professionals,and responsibility for breastfeeding.The challenges for breastfeeding after cesarean sections included physical discomfort,knowledge and skills deficit of breastfeeding,lactation deficiency,and lack of knowledge and coping skills in managing their depressive mood after cesarean sections.There were a couple of neutral factors,such as the influences of family and peers.These factors could influence women either positively as facilitators or negatively as barriers.Conclusions:The findings can offer valuable information for healthcare professionals to help women breastfeed after cesarean sections.To promote women’s breastfeeding behaviors after cesarean sections,it is necessary to change women’s attitudes,belief systems,and the external environments and help them become more confident.