距离

Third, Proxemics can help teachers give a serious surrounding to students, or shorten the distance between teachers and students as well.

第三，空间距离可以帮助老师在不同场合树立威信，或是恰当缩短与学生之间的距离。

From the metaphorical point of view, past tense does not only refer to the past time, but it develops to project to real distance, and further to psychological distance, which reveals the nature of past tense from cognitive perspective.

隐喻在人们的认知过程中扮演重要角色，使英语过去时态的初始意义得到扩张，过去时态从单纯表示过去时间到表示现实距离，又进一步映射到心理距离，从而揭示了认知视野下英语过去时态的本质和意义。

From the metaphorical point of view, past tense does not only refer to the past time, but it develops to project to real distance, and further to psychological distance, which reveals the nature of past tense from cognitive perspective.

隐喻在人们的认知过程中扮演重要角色，使英语过去时态的初始意义得到扩张，过去时态从单纯表示过去时间发展到表示现实距离，又进一步映射到心理距离，从而揭示了认知视野下英语过去时态的本质和意义。

From the metaphorical point of view, past tense does not only refer to the past time, but it develops to project to real distance, and further to psychological distance, reveals the nature of past tense from cognitive perspective.Key words: past tense; cognitive perspective; metaphor

隐喻在人们的认知过程中扮演重要角色，使英语过去时态的初始意义得到扩张，过去时态从单纯表示过去时间到表示现实距离，又进一步映射到心理距离，从而揭示了认知视野下英语过去时态的本质和意义。

From the metaphorical point of view, past tense does not only refer to the past time, but it develops to project to real distance, and further to psychological distance, which reveals the nature of past tense from cognitive perspective.Key words: past tense; cognitive perspective; metaphor

隐喻在人们的认知过程中扮演重要角色，使英语过去时态的初始意义得到扩张，过去时态从单纯表示过去时间发展到表示现实距离，又进一步映射到心理距离，从而揭示了认知视野下过去时态的本质和意义。

It is proposed that domestic post insulator of Ⅲpollution class shall have rated mechanical bending strength of 10kN and 16kN, height of (10 000～12 000)mm, at least 8 800mm if it is limited by processing equipment, core diameter of (280～320)mm, creepage distance of (27 500～33 275)mm, and porcelain surface coating with PRTV or RTV.

根据我国1000kV交流输变电工程对高压支柱绝缘子和空心绝缘子技术参数的要求，综合分析国外成功的制造经验、技术参数、500kV运行经验及国内制造能力，提出了国内支柱瓷绝缘子和空心绝缘子在按Ⅲ级污秽等级设计中，额定机械弯曲破坏负荷为10kN和16kN的支柱瓷绝缘子的高度应在(10000～120000)mm之间，如受制造设备限制，高度至少不小于8800mm，主体直径为(280～320)mm，爬电距离为(27500～33275)mm，并且应在其瓷表面涂PRTV、RTV；空心绝缘子的长度为(11000～13000)mm，最低高度不应小于9600mm，主体直径为(900～1200)mm，爬电距离为(40000～50000)mm。

No significant seasonal variation was observed in moving distance and moving frequency of female plateau pikas in low density population, whereas moving distance and frequency varied significantly for males. Significant seasonal variations were shown in both females and males in high density populations.

低密度种群内，雄性高原鼠兔的地面移动距离和频次均呈显著的季节性差异，而雌性高原鼠兔的差异不显著；高密度种群内，雌、雄个体的地面移动距离和频次都具有显著的季节性差异。

The measurement comprehensive precision evaluating formula considering the weight of baseline observation is put forward in the paper.By checking calculation and analysis,the views on those problems have been proved to be reasonable and representative,and it can be used to revise and to complete the corresponding standards.

其中的( 1 )和( 2 )类误差在仪器检测时表现为加、乘常数及其检测误差，它是文献［1，2，3］规定的必检项目，也是影响测距精度的主要误差源，因此必须对新的和使用中的EDM 的常数进行定期检测，并用检测值对距离观测值施加有效的改正，以保证和提高距离测量的精度。

Hsu was also complimentary about his playing partner."Zhou outdrove me by 30-40 yards every time," he said.

许孟男也对周训书的开球距离表示赞叹，他的开球距离让我吃惊，几乎每次开完球都能把我抛下三四十码。

Fuzzy ratings are made to the three couples of directions by weighted pseudo-distance respectively with consideration of the three key technological factors—undercut、projected area and draw. The optimum parting direction is one which has minimum pseudo distance.

考虑了倒切、投影面积、开模行程这三个关键工艺因素，通过加权伪距离分别对这三对方向模糊评判，选择具有最小伪距离值的方向为最优分型方向。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐