Solid Oxide fuel cell (SOFC) if the fourth generation of fuel cell family.

固体氧化物燃料电池是第四代燃料电池。

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In the past two decades, however, continued connection with and dependence on family, thanks to cell phones, email and social media, have increased significantly.

然而，在过去的二十年中，由于手机、电子邮件和社交媒体的出现，人们与家庭的联系和对家庭的依赖显著增加。

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Just the thought of someone like Dad's killer being able to harass a family on a cell phone seems outrageous.

想到那些像这个凶手一样的人，能够用手机让一个家庭不得安宁，太让人无法忍受了。

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"The hotline has given us an opportunity to take advantage of cell phone technology, to reach people outside of our intervention zone with family planning messaging.

VOA: special.2010.05.03

Only certain genes are being expressed and it's the family of genes that are being expressed in a cell, likewise the family that are not being expressed, that determines what a cell is like, how it functions.

只有某些特定的基因在细胞中表达,那些在细胞中表达的基因,与那些没有表达的基因,共同决定了细胞的形态和功能

耶鲁公开课 - 生物医学工程探索课程节选

The homicidal young soldier pointing the AK-47 at a terrified family has a cell phone on his hip and a GameBoy in his pocket.

FORBES: Notes From A Distant Node

Now entering human trials, it blocks a newly discovered receptor known as H3, the third in a family of crucial cell-surface proteins that receive messages from the hormone histamine.

FORBES: J&J An unfinished symphony

Some details as to Martin's thought process around that time may someday be gleaned from what he told his girlfriend back in Miami in a cell phone conversation, his family's lawyers said.

CNN: What happened the night Trayvon Martin died