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Her campaign increased public awareness of the problem and prompted over 300 cities and several states to consider restrictions on cell phone use.

她的竞选活动提高了公众对这一问题的意识，促使300多个城市和几个州考虑对手机的使用设限。

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Not so on cell phones.

而在手机上则不是这样。

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It relies on a network of 80 peddlers who make a living out of pedaling to recharge the lights or cell-phones of their neighbors.

VOA: standard.2010.02.24

They might ingest extracellular antigen, presented pieces of it on their cell surface in the context of MHC-2.

它们可以吞噬胞外抗原,根据细胞表面的,主要组织相容性抗原-2

耶鲁公开课 - 生物医学工程探索课程节选

Another characteristic of the synapse is that the post-synaptic membrane, the membrane of the cell which is going to receive the signal has receptors on it.

突触的另一个特征是,它们都有一个突触后膜,这个膜上含有受体,可以接受信号

耶鲁公开课 - 生物医学工程探索课程节选

Super AMOLED and Super LCD screens use on-cell technology rather than in-cell.

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On-cell touch, meanwhile, has seen greater adoption, but the mix has shifted to smaller screen sizes used in mobile phones and digital still cameras, whereas it has had difficulty competing with projected capacitive in tablet PC applications.

ENGADGET: Report: Touchscreen demand to grow by 90-percent, led by mobile, tablet markets

Automakers are working furiously on fuel-cell technology, in the hope that it will free us from our dependence on fossil fuels and reduce pollution.

FORBES: Fueling Hope