The class was divided into four groups on the laboratory course.

在实验课上全班被分成了四个小组。

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Chemistry 11 is an introductory laboratory course concerned with the description, classification and theory of matter.

高二化学是一门化学基础介绍性的实验课程，涉及到部分化学现象的描述、分类、理论实践等方面内容。

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To improve the scoring way and the laboratory course of the subject, we carried on a multiplex inspection systems and a self-designing experiments.

在考试形式和实验教学方面， 则采用了多元化考核方式和增添了设计性实验。

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It is, of course, a long way from the laboratory bench to the stagnant pool, and many questions remain.

ECONOMIST: Recruiting mosquitoes to fight malaria

Of course, it is a long stretch from showing equal success in a laboratory game to showing it in the mating game that determines evolutionary outcomes.

ECONOMIST: Human evolution

Two spacewalks outside the ISS will be performed during the course of the Discovery mission, as astronauts work to equip a recently installed US research laboratory called Destiny.

BBC: Discovery docks with space station