查询词典 systematic sample

But the existed references only gave some partial and simple researches on this composite. So, a systematic research about the effect of each factor on the composite electrodeposit was performed in this thesis.

但已有文献仅对碳纳米管增强镍基复合镀层的部分性能有所简单描述，本文系统研究了各种工艺参数对碳纳米管增强镍基复合镀层性能的影响。

A new electronegativity scale and the systematic trends of the electron affinities II.

电负性标度和电子亲和能的规律性研究II。

This paper makes a comprehensive and systematic study of the establishment of the earth's ellipsoidal gravity model and the solution of the boundary value problem under ellipsoidal boundary.

本文全面、系统的研究了地球重力场椭球谐模型的建立和边值问题在椭球界面下的求解情况。

Making use of the space vector method, this article sets up two coordinate numeric control grinding motion model of elliptic taper piston, and researches on the law of error compensation for the systematic motion after dressing grinding wheel.

用空间矢量方法建立了椭圆锥体活塞的两坐标数控磨削运动模型，研究了砂轮修整后应对系统运动进行的误差补偿规律。

In 1970s, boundary value problems with equivalued surface are put forward. Andit is important to study them to solve practical problems. Li Ta-tsien and his partnersdo systematic research on them, especially study certain kind of elliptic boundary valueproblem with equivalued surface on the domain with thin layer.

二十世纪七十年代提出了一类等值面边值问题，它对于解决实际问题起到了非常重要的作用，李大潜等人对其进行了比较系统的研究，特别的对在具有薄层的区域上的椭圆型等值面边值问题进行了探讨。

This article is the first dissertation that systematic studies the evolution of the decoration characteristics of the Chinese traditional geometry shape emblazonment.

希望通过对几何形纹样的发展成熟进行的探索，感受到中国传统图案艺术的博大精深。

There has been no literature report on any systematic research or application of syndromic surveillance systems in Mainland China. The study was among the first. Beijing Medical Emergency Center was chosen as a pilot spot.

中国大陆地区目前尚无报道系统性地研究或应用症状监测系统的项目，本课题在此类研究中属于首批，选择北京急救中心作为试点。

Abstracts: MMB1320B-type cylindrical grinder applies hydraulic pressure Systematic and electricity-control-mode drive to realize the motion of the working table and emery wheel rack.. This article improves the method of electricity control and uses PLC soft ware instead of a large amount of centre relay and time relay of relay control system to realize the control of hydraulic pressure so that we can save energy and enhance efficiency.

摘 要： MMB1320B 型外圆磨床采用液压系统和电气控制方式驱动以实现工作台和砂轮架的动作，本文对其电气控制方式加以改造，用 PLC 软件取代继电器控制系统中大量的中间继电器、时间继电器等以实现液压系统的 PLC 控制，从而达到节能增效的目的。

Behavioral therapy with systematic desensitization, together with benzodiazepines, may be helpful in treating anticipatory emesis, should it occur.

脱敏的行为疗法，伴随苯二氮卓类药物的使用，可能对治疗期待性呕吐有效。

Bofore the publication of Emperor Taizong of the Tang Dynasty's The Emperor's Norms, many individual results of study, brilliant papers and even systematic volumes had appeared in this field. However, most such studies either involved a specific experor or simply compared cit emperor with the other; none of than discussed the emperorship synthetically as a political phenomenon.

在唐太宗《帝范》以前，这种研究有不少真知灼见、精彩篇章，甚至也有系统著作问世，但大多是就某一君主而论，或是就某一君主同另一君主相比较而论，而非把君主作为一种政治现象作综合的理论阐述。

"The operators will suffer a temporary decrease in the number of consumers and short message services as people may not like having to provide their ID cards for a phone number," Xu Junqi, vice-dean with the Policy-Making Institute of the Telecommunications Research Centre under MII, said yesterday.

信息产业部下属的通信决策研究院副主任徐俊其昨天说：&实行手机实名制后，人们可能不太情愿用身份证注册手机号，所以通信运营商会暂时面临用户减少和短信用户减少的问题。&

I don't believe in make-believe!

我不相信这些虚构的故事。