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- Rather than a regulatory system with uniform effluent limitations, it may be preferable to have a variable standard that would concentrate pollution abatement where it costs the least. 制定各种各样的花费成本最少而又达到减污效果最佳的可变标准或许是最好标准,而不是统一的污染限制管制体制。
- A constant, variable, function name, or expression. 一种常数、变量、函数名或表达式。
- The prices are variable, shop around by all means. 价格高低不一,所以一定要货比三家逐店选购。
- The temperature was a variable in the experiment. 在该实验中温度是个变量。
- By anybody's standards that work of art is A-1. 那件艺术品按任何人的标准都是第一流的。
- Have standards of morality improved? 道德标准是否有所改进?
- His moral standards have been called into question. 他的道德标准令人生疑。
- A finite increment in a variable. 变量增量变量的有限增量
- The speed of the toy boat is variable. 玩具船的速度是可变的。
- Winds are mainly light and variable. 风力较弱,风向多变。
- We should establish high standards of cleanliness. 我们应该建立高标准的卫生标准。
- His behaviour falls short of accepted standards. 他的行为没达到公认的标准。
- A programmed time delay of variable duration. 暂停,展宽一种由程序设置的可变持续时间的时间延迟
- Standards are slipping in this hotel. 这家旅馆的水准在下降。
- I respected their moral standards. 我尊重他们的道德标准。
- We differ about moral standards. 我们对道德标准看法不一致。
- Not measuring up to standards or expectations. 不合格的与标准或期望不符合的
- The way these tourists dress offends local standards of propriety. 这些游客的穿着在当地人的眼中简直不成体统。
- Regulations prescribe certain standards for building materials. 有规章规定建筑材料的某些标准。
- An estimator is a random variable. 估计量是一个随机变量。