您不需要创建先前所描述的鉴定组件。

You do not need to create the authentication component described previously.

youdao

我们的行为是自己的保证，并不是旁人的鉴定。

Our own actions are our security,not others' judgements.

youdao

北卡罗来纳州跟着佛罗里达在去年通过了自己的鉴定标准。

North Carolina followed Florida's lead and passed its own identification standards last year.

youdao

Because only atomic hydrogen has that set of lines which means I could then take the spectra of gas phase species and use that information to identify.

我在这抬头看看然后离开，那就是氢原子,那就意味着,我可以测定,气相种类的光谱并且运用那个信息来鉴定。

麻省理工公开课 - 固态化学导论课程节选

And much easier to purify and know what you have at the end, than if you're trying to harvest it from a whole complex organism.

最终产品的纯化和鉴定也比,从复杂的生物体上提取和鉴定容易

耶鲁公开课 - 生物医学工程探索课程节选

The genome starts piling on mutations that mean nothing; that's how they date the branches of the genome, by looking at the number of neutral mutations.

基因积累了许多无意义的突变,这就是他们如何鉴定基因分支的年代,看中性突变的数量就行了

耶鲁公开课 - 金融市场课程节选