In recent years, the magnetic carrier method has been widely applied in biology cell separation, wastewater treatment, coal desulfurization and mineral exploitation [4, 5].

近年来，磁载体法已经在生物细胞分离，废水处理，燃煤脱硫和矿物加工等过程中得到广泛地应用[4,5]。

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Be a detective.If you're getting a lot of dropped calls or dead zones on your commute every day, ask a cell user with the same commute who doesn't have your problems who his or her carrier is.

如果每天上下班的路上，你的手机经常断线或者不在服务区内，向那些和你同路但是却没有这些问题的人询问他们的手机入的是哪家网络。

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When a new cell phone company comes along and offers a more cost-effective plan, more of us don't hesitate to kick our current carrier to the curb.

当一家新手机公司提供性价比更好的服务计划时，我们中会有更多的人毫不犹豫地把现有的运营商踢到一边。

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In this room, which is impervious to outside radio signals, our test engineers connected the phones to our base-station emulator, a device that simulates carrier cell towers (seevideo: IPhone 4 Design Defect Confirmed).

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Your list might have the following tasks: turn off gas, pack prescription medication, put dog in pet carrier, pack cell phones, lock doors.

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Semler was infuriated further when he learned that TPG and Apax bought out Q-Telecom, Greece's fourth-largest cell carrier, for 14.3 times annualized trailing earnings.

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