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1.The Experimental Research on the Effect of Schematic Knowledge and Language Proficiency on ESL Listening Comprehension
图式知识和语言水平对ESL听力理解影响的实验研究收藏指正
2.Experimental Studies on Implicit Memory and Explicit Memory of Young Children with Chinese Knowledge
儿童对汉语知识内隐记忆和外显记忆的实验研究收藏指正
3.From this point of view, some breakthroughs of this dissertation are as below:First of all, our theory foundation is mainly correlative to the cognitive linguistics, such as the Case Grammar, frame theory, figure/ground theory, and target/reference theory; it is no doubt that people can also find some kinds of theories about psychology are adopted in the dissertation as our experimental basic, mainly the network model theory about knowledge structure.
(一)理论上,主要运用了认知语言学的相关理论作为本文的立论依据,如格语法理论,框架理论,图形/背景理论,目的物/参照物理论等,并运用了心理学的有关研究成果来作为本文的实验支持,主要有知识结构的网络模型理论;收藏指正
4.1. There is no difference between the two classes in mastering the common subjects, professional fundamental subjects and theoretical knowledge(P>0.05),but the students in the experimental class do much better than their counterparts in mastering the proffe sional basic theory knowledge(p<0.05).
结果显示:1、实验班和控制班的学生对普通文化课、专业课理论知识的掌握无显著差异(P>0.05),实验班学生专业基础课理论知识的掌握明显优于控制班(P<0.05);收藏指正
5.In American dictionaries, the first meaning of "technology" is defined as: " the application of science, especially to industrial or commercial objectives, or the entire body of methods and materials used to achieve such objectives " , and "science" is defined as: " the observation, identification, description, experimental investigation and activities, and theoretical explanation of natural phenomena, or knowledge gained through these activities".
在美国的词典里,“technology”是这样定义的:科学的应用,尤其是针对工业或商业目标的应用,也可以表示达到某特定目标而包括全部方法和材料的整套工艺”。“科学”的定义是:对自然现象的观察,鉴别,描写,实验研究和理论解释,也包括来自经验知识收藏指正
6.In a particular instance,manual dexterity,special experimental technique,a freshness of viewpoint,or an insight gained from past experience may be decisive.Science is an organized body of knowledge and a method of proceeding to an extension of this knowledge by hypothesis and experiment.
具体而言,手的灵巧、特殊的实验技术、观点的新颖或从过去经验获得的洞察力会起决定性的作用。所谓科学,就是系统化的知识以及通过假说与实验将这种知识加以扩展的方法。收藏指正
7.The experimental procedure that begins with a cloned segment of DNA, or a protein sequence, and uses this knowledge to introduce programmed mutations (through directed mutagenesis) back into the genome in order to investigate gene and protein function.
在已知DNA克隆片段或蛋白质序列上引导程序性的变异(通过直接诱变)并返回到基因组,来研究基因和蛋白质功能的实验方法。收藏指正
8.On the basis of the features of "software engineering",the article expounds the reason of its examination reform and then provides a new experimental examination method that is made by software engineering files and oral defense combining with software engineering knowledge.
该文结合软件工程课程特点,阐述了软件工程课程考核改革的原由,提出了以软件工程开发文档和结合文档联系软件工程知识答辩这种以实验为主的新的考核方法。收藏指正
9.Abstract: Numerical simulation by CFD was carried out to understand the hot current behavior in a tunnel with longitudinal ventilation.It becomes clear that fire source modeling is very important because the hot current behavior is strongly affected by the fire source position and is sensitive to methods in the modeling of the fire source.The flame area which has developed from the fire source is an area of chemical reaction caused by combustion.Even if grids in the vicinity of the fire source are made fine,it was difficult to simulate the heat generation area with consideration to this chemical reaction through using a method for setting the heat release rate simply on the fire source surface.Therefore,we proposed a method adopting the knowledge on flame shape under the longitudinal ventilation and incorporating it into numerical simulation and it showed a good agreement with the experimental results.It was shown through experiments in a tunnel with longitudinal ventilation that the hot current developed toward the tunnel center downwind from the fire source near a wall.The cause was investigated by numerical simulation and it became clear from the results that the spiral air by the fire plume created a vortex in the crevice between the wall and the plume.
文摘:运用CFD进行数字模拟,以了解纵向通风隧道内热烟气流的特性.通过模拟发现对火源进行模拟非常重要,热烟气流特性受火源位置的影响很大,并且对火源模拟方法很敏感.火源生成的火焰区是燃烧引起的化学反应区域.即使火源附近的木垛排列完好,也很难在考虑这些化学反应条件下模拟热生成区域.建议考虑纵向通风隧道内火焰形状并对它进行数字模拟.模拟结果与试验结果非常吻合.试验证明,在纵向通风隧道内,热烟气流从靠近墙体火源处顺风向隧道中心蔓延.数字模拟结果发现,火灾羽流造成的螺旋上升空气会在墙体和羽流之间形成一个涡流区.收藏指正
10.Numerical simulation by CFD was carried out to understand the hot current behavior in a tunnel with longitudinal ventilation.It becomes clear that fire source modeling is very important because the hot current behavior is strongly affected by the fire source position and is sensitive to methods in the modeling of the fire source.The flame area which has developed from the fire source is an area of chemical reaction caused by combustion.Even if grids in the vicinity of the fire source are made fine,it was difficult to simulate the heat generation area with consideration to this chemical reaction through using a method for setting the heat release rate simply on the fire source surface.Therefore,we proposed a method adopting the knowledge on flame shape under the longitudinal ventilation and incorporating it into numerical simulation and it showed a good agreement with the experimental results.It was shown through experiments in a tunnel with longitudinal ventilation that the hot current developed toward the tunnel center downwind from the fire source near a wall.The cause was investigated by numerical simulation and it became clear from the results that the spiral air by the fire plume created a vortex in the crevice between the wall and the plume.
运用CFD进行数字模拟,以了解纵向通风隧道内热烟气流的特性.通过模拟发现对火源进行模拟非常重要,热烟气流特性受火源位置的影响很大,并且对火源模拟方法很敏感.火源生成的火焰区是燃烧引起的化学反应区域.即使火源附近的木垛排列完好,也很难在考虑这些化学反应条件下模拟热生成区域.建议考虑纵向通风隧道内火焰形状并对它进行数字模拟.模拟结果与试验结果非常吻合.试验证明,在纵向通风隧道内,热烟气流从靠近墙体火源处顺风向隧道中心蔓延.数字模拟结果发现,火灾羽流造成的螺旋上升空气会在墙体和羽流之间形成一个涡流区.收藏指正
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