directional selection

用法例句

The adverse elimination tendency of rural labor migration will cause the agriculture in our country to lose viability gradually, but the economic organizations of this kind of agriculture cannot depend upon financial subsidy to enhance its economic efficiency.

农村社会劳动力转移的逆向淘汰趋势将使我国的农业逐渐失去自生能力,而不具备自生能力的农业经济组织是不能依靠财政补贴提高经济效率的。

Adverse Elimination, Financial Subsidy and Low Efficiency of Agriculture--Based on the Investigation from North Hunan Province;

逆向淘汰、财政补贴与农业的低效率发展——基于湘北农村的调查研究

Population Adverse Selection:A Groundless Myth;

人口逆淘汰:一个没有事实根据的假说

The origin and countermeasures of "counter elimination" phenomenon of the civil servants;

公务员“逆淘汰”现象的原因及对策初探

accused the west of dumping out-of-date machines on third world countries.

控诉西方向第三世界倾 销淘汰的机械.

table riffle

摇床[淘汰盘]格条

artificial selection

人为选择 [淘汰]

Unwisdom or Civilization ,Which is Closer to Us-The demonstration analysis of The adverse selection of Population quality in China;

愚昧还是文明,哪一个离我们更近—中国人口素质逆淘汰的实证分析

Which One is Closer to Us,Unwisom or Civilization? --An Empirical Analysis on the Adverse Selection of Population Quality in China;

愚昧还是文明,哪一个离我们更近——中国人口素质逆淘汰的实证分析

To process true- color image, this paper advances" elimination method", the median filter method for polydimensional vector data.

为处理真彩色图像,本文提出了对多维向量的中值滤波法——淘汰法。

We will prevent the transfer to the western region of factories and equipment which have been eliminated elsewhere so as not to damage the ecological environment there.

防止已被淘汰的企业和设备向西部地区转移，避免破坏生态环境。

Measures should be tightened to prevent unwarranted transfer to the western region of discarded, obsolete industrial equipment and polluting enterprises.

防止已淘汰的落后工业设备、污染企业向西部地区转移。

Their style of clothing tends to go out of fashion quickly.

他们穿衣服的风格，是倾向于很容易被潮流淘汰的那一类型.

film sizing table

薄膜分级式冲洗淘汰盘

This is a single elimination tournament.

这是一场简单的淘汰赛。

preferential elimination system of voting

按选择次序淘汰投票制

preferential elimination system of counting

按选择次序淘汰点票制

Electronic equipment quickly becomes obsolescent.

电子设备淘汰得很快.

Is letter-writing a lost art?

写信技巧已被淘汰了吗?