Human behavior cannot be examined with the same precision with which a natural scientist can examine laboratory specimen.

人类的行为不能以自然科学家观察实验标本那样的精确度来审视。

youdao

Fighter jets of this kind were constructed at Novosibirsk Chkalov aircraft factory and one specimen was given to the laboratory.

这种战斗机由新西伯利亚契卡洛夫飞机制造厂制造，有一个标本交给了这个实验室。

youdao

Complete audit trail throughout the laboratory for every specimen.

实验室的每个标本都要经过核查。

youdao

Sereno came across the specimen as a graduate student while doing research in a Harvard University laboratory and intended to write about it immediately.

BBC: Dwarf 'vampire' dinosaur was a plant eater