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1.
The number of hospitals globally that offer water birth has increased exponentially during the past 10 years. This article examines some of the reasons for this increase as well as the objections to water birth by The American College of Obstetricians and Gynecologists, raised in their 2014 and 2016 opinion statements. The amount of research has also increased as more hospitals are keeping track of their data and publishing both prospective studies and retrospective analyses. The effects of water birth on the neonate are discussed through three meta-analyses from 2015, 2016, and 2018. The challenges and recommendations on continuing the use of water during labor and birth as a nonpharmacologic comfort measure even during a global pandemic are highlighted and supported by the best available evidence.  相似文献   

2.
将RS与GIS引入到水土保持规划工作中,以小流域为单元,通过空间分析及合理规划,可很大程度上满足现代水土保持工作对于现势性的要求.  相似文献   

3.
章首先根据语篇分析理论提出语篇翻译的实质是以原试图传递的信息为主线,习可能完整地、准确地表达作的思想意图。从语篇分析的角度,在主题、连贯、统一等方面对翻译实践中的问题进行了分析。在此基础上,章最后提出语篇翻译仍是以“信”为本,只是追求“信”的手段和策略以及判别标准有所不同。  相似文献   

4.
This article presents an understanding of listening as a performative and pedagogical act. Moving beyond existing theories of listening in communication and education studies that frame listening as a selective and incremental act, this article considers listening in terms of a performance studies and critical education studies perspective. An argument for listening as an embodied act is developed through the consideration of 3 classroom interactions and the critical reading of existing education and communication studies literature on listening. Six implications of the respecification of listening as a mode of embodiment are offered for critical education studies.  相似文献   

5.
本文通过对中国山水画创作中用水技法的论证分析,详细阐释出水法的妙用,可使"笔生墨活"、"墨韵无穷",达到画面"水墨淋漓"、"气韵生动"之艺术效果,营造出"神境生"、"妙境成"之意境.  相似文献   

6.
丽江是一个以水为特色的旅游目的地,水在旅游资源中的重要作用不可替代。然而,从2009~2012年的3年间,丽江遭遇持续干旱,水资源的短缺不仅对部分景区景观效果造成直接冲击,而且也在旅游目标市场群体中产生了负面影响。在对旅游者进行随机问卷调查和对相关人员进行访谈的基础上,获取旱情对丽江旅游的影响,获知旅游者对当前丽江旅游满意度的第一手资料,提出应对策略,为旅游抗旱提供理论参考。  相似文献   

7.
历史时期濒水城市水灾问题初探--以北宋开封为例   总被引:3,自引:0,他引:3  
北宋的开封是一个典型的濒水城市。本以开封为例,透过大量的历史材料,对历史上濒水城市水灾的基本特征、发生原因以及造成的影响做了初步分析,揭示了历史时期城市生态系统的脆弱性,并提出只有将人工生态系统和自然生态系统有机的结合,城市才能更健康地发展,从而对当代濒水城市水灾问题的进一步解决有一定借鉴作用。  相似文献   

8.
This article illustrates the pedagogical value of employing student narrative writing assignments in the graduate sport management classroom and advocates for cultural studies and critical pedagogy approaches to teaching sport management. The article considers students' autobiographical narratives within a theoretical framework of cultural studies, critical pedagogy, and critical sport studies in order to demonstrate how autobiographical writing exercises can provide students with an additional forum through which to express their individual voices and to link their personal experiences to course content as they prepare to enter a 21st century sport industry characterized by increasing diversity and globalization  相似文献   

9.
研究热电厂水处理设备用过的再生液,可二次利用做软化水设备的再生剂的原理、选择综合工艺及注意事项。  相似文献   

10.
浅论《诗经·国风》中的水文化意象与女性情感表达   总被引:1,自引:0,他引:1  
《诗经·国风》成功塑造了较完整的女性形象,展现了女性的美好品格和自我意识,而这些多是通过水文化意象来表现的。本文试从活动环境、兴情之物、呐喊工具三个方面讨论水与女性个性展现的关系。  相似文献   

11.
以硫酸亚铁为原料,采用过氧化氢一步氧化法制备聚合硫酸铁絮凝剂。研究了新工艺的反应原理、方法,产品的物理化学性能以及该产品在废水处理中的应用。  相似文献   

12.
通过对现有停水自闭式水阀的现状及存在的主要问题进行分析,介绍了一体化停水自闭式水阀的工作原理及该水阀的创新点,并对该机构的使用前景进行了描述,对当今停水自闭式水阀的设计提供了一种新颖、实用的方法。  相似文献   

13.
通过对现有停水自闭式水阀的现状及存在的主要问题进行分析,介绍了一体化停水自闭式水阀的工作原理及该水阀的创新点,并对该机构的使用前景进行了描述,对当今停水自闭式水阀的设计提供了一种新颖、实用的方法。  相似文献   

14.
This article is about personally driven professional development through the use of reflective self-study. The argument that teachers need to take responsibility for their own learning while also taking decisions on how and in what areas to develop is strongly made throughout the article. Data for this article were gathered over a 10-year period where the author engaged in several studies using self-study as methodology. Between studies, the author kept using reflective self-study as a professional development tool, and it is these data between various studies that were analysed using thematic and reflective analysis. Such analysis resulted in various overarching themes that show how reflective self-study can be of benefit if used by teachers researching their own classrooms. Benefits include teachers taking full ownership of their learning, relevance of learning, learning that is ongoing and not restricted to specific times and places, taking problematic situations as learning opportunities and how other sources take on new relevance through reflective self-study. Some implications for teacher-education programmes and current school structures are also discussed.  相似文献   

15.
本文深刻分析了滁州市水环境污染的现状及其形成原因 ,并认为滁州市水环境污染的防治应以可持续发展思想为指导 ,转变传统观念 ,积极探索公众参与制度 ,完善水环境保护管理机构 ,依靠科技进步 ,推行新的发展模式 ,加大水环境保护法规执行力度 ,严格控制水环境污染源。  相似文献   

16.
众所周知,水是生命之源。水资源是当今社会人们生产生活的最为宝贵和不可或缺的资源,社会发展离不开水,工业、农业和人们的日常生活都需要大量的水资源,这就造成了国家水资源的严重短缺,甚至由此而阻碍了经济的发展,影响了部分人的生活。此问题已经引起国家和社会的高度关注,国家大力提倡节水,并出台相关措施保护和节约有限的水资源。可以说,合理利用和节约人类赖以生存的水资源迫在眉睫,本文由此出发研究了在冷库生产过程中如何循环利用水资源,从而达到节约用水的目的。  相似文献   

17.
本文从客家婚姻形式、婚恋特色,客家情歌反映的客家婚姻习俗、爱情观等方面对客家婚恋习俗文化进行了初步探讨。  相似文献   

18.
根据我国火力发电厂循环水泵电机系统节约用电的现状,结合实例有针对性地对大型火力发电厂节约循环水泵电机系统用电的设计方案进行优化,从而提高火力发电厂建设运行期间的综合经济效益.  相似文献   

19.
水表的周期检定是漏失率的一个重要方面,水表的周期检定对漏失率产生直接的影响,也是分析漏失率的关键因素。文章通过水表样本分类情况,抽查的检定结果分析水表的周期检定对漏失率的影响。  相似文献   

20.
Reframing immigrant families as transnationals, this article highlights transnational families' ways of knowing. This study is based on a three-year, multi-sited critical ethnographic set of case studies of four families in the USA and Mexico. Transnational families in this study demonstrated Nepantlera knowing, or liminal, bridge-building knowing which continually endures remarkable transformations through oftentimes ambiguous and conflicting circumstances. Families experienced the world as liminal knowers, or people who lived the ambiguities of being in-between and as shape-shifters who navigated that in-betweenness. They also knew the world through their bridge-building efforts and through the risks, pain, and satisfaction of bridge-building work. Families managed multiple tensions of knowing in such an in-between space, and they were path-breaking in the ways they reached out to disparate groups by bridging differences. This article includes recommendations for educators and researchers towards creating a more democratic and equitable society by drawing from Nepantlera knowing.  相似文献   

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