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词汇 Check sample
分类 英语词汇 英语翻译词典
释义

Check sample

英语例句库

In printed matter into more than 300 card taken out sample checks the rules before the line and found there the transplacement syndiospecific line.

在印品印到三百众弛时抽不入样品查抄端方线，不收现后规线不详有些错位。

英语百科

Scientific control

Take identical growing plants and give fertilizer to half of them. If there are differences between the fertilized group and the unfertilized

A scientific control is an experiment or observation designed to minimize the effects of variables other than the independent variable. This increases the reliability of the results, often through a comparison between control measurements and the other measurements. Scientific controls are a part of the scientific method.
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