Initialize serial port (if present on the target).

初始化串行端口(如果在目标上有的话)。

youdao

If present, the SOAP element appears only once within a element.

如果出现的话，SOAP元素在元素内只出现一次。

youdao

If present, the Expires element indicates the desired duration of the created Sequence.

如果Expires元素出现，它说明所产生序列的期望的生存周期。

youdao

If several of these conditions are present at the same time, a person's body temperature may rise above safe levels.

VOA: special.2010.07.27

That's important, too, because you need to be able to tell if the virus is present in the human population.

这一点也非常重要,因为你要能够分辨出,人群中是否有人感染了天花病毒

耶鲁公开课 - 生物医学工程探索课程节选

and I had to present myself and say what I would do if I were a tour guide.

我必须自我陈述，然后阐述如果我当上了导游我会做什么。

丰富多彩的社团活动 - SpeakingMax英语口语达人

If present borrow and spend trends continue, this then makes the U.S. government extremely vulnerable to rising interest rates.

FORBES: US government's fiscal plight, the numbers say it all

The last two factors above if present weigh in favor of relief, but if absent do not weigh against relief.

FORBES: IRS Lowers Bar for Innocent Spouse Relief

If present trends continue, the report reckons that 30-40% of the next generation of black men will be permanently disenfranchised.

ECONOMIST: Disenfranchised for life