To fully appreciate how proteins function in a cell, it is helpful to have a three-dimensional view of how proteins interact with other cellular components.

为了充分理解蛋白质在细胞中的功能，建立蛋白质如何与其它细胞组分相互作用的三维结构将会很有帮助。

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The area spectral efficiency of fully loaded cellular radio communication systems with variable-rate transmission is investigated.

研究采用可变速率传输的满负荷蜂窝无线通信系统的面积频谱效率。

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If these genes are so important to the proper operation of the cell and we do not know what they do, it means we still have a long way to go before we fully understand cellular life - and that includes humans.

BBC: Is life just genes?

The Verizon App Store will begin the process of shutting down for good starting in January 2013, US cellular carrier Verizon Wireless says, with plans to be fully off "all compatible Android and Research in Motion devices" by March 27, 2013.

ENGADGET: Verizon App Store begins closure in January 2013, pulled from all compatible devices by the end of March