youdao

youdao

Erythrocytes in mammals are anucleate when mature, meaning that they lack a cell nucleus.

哺乳动物中的红细胞成熟时是无核的，这意味着它们缺乏细胞核。

youdao

Reaching for a cell phone when it's going off, you're nine times more likely to get into an accident than normally driving."

VOA: special.2010.07.01

This shows the greatly magnified compared to the size of a cell because viruses are much, much smaller than cells.

这是一幅放大了许多倍的,细胞图片,因为病毒比细胞小得多的多

耶鲁公开课 - 生物医学工程探索课程节选

It's a mechanism that they have evolved in order to prevent foreign genes from entering a cell and being expressed.

它们进化出这种机制来,防止异源基因进入细胞并表达

耶鲁公开课 - 生物医学工程探索课程节选

Participants who spoke with a cell phone in view perceived their partner as less understanding and less trustworthy.

CNN: A New Year's resolution for the workplace

There are certain activities that may be more dangerous than talking on a cell phone.

WHITEHOUSE: Our Top Stories

Some 80% of Jamaica's population has a cell phone, up from 9% in 2001.

FORBES: Don't Worry--Be Chatty