And certain rigorous laboratory procedures had to be followed.

而且必须遵守一些严格的实验室程序。

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She concedes that the stool samples "probably came from some type of company involved with laboratory procedures;

关于那个粪便样品，她补充道：“那可能来自某些公司的实验中间产品；

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This chapter is not intended for retroactive application to already successfully established laboratory procedures.

本章节不是为了对已经成功确立的实验室规程进行追溯操作。

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The method requires a series of advanced laboratory procedures, microarray chips and a high-speed gene-sequencing machine to assemble the strands in the proper order, correct any errors and then read the final text.

WSJ: Harvard Researchers Turn Book Into DNA Code

In order to standardize their work and improve their productivity, the Institute relies on automated procedures and laboratory robots.

FORBES: Connect

Rats and mice are by far the most commonly used laboratory animals (used in more than 80% of procedures in 2000).

BBC: RSPCA demands monkey import ban