The mobile phone system only started working yesterday.

移动手机系统昨天才开始工作。

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Patients in the study used the mobile phone system for one year.

该研究项目的病人使用该手机系统一年左右的时间。

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Global system for mobile communications, the most widely used digital mobile phone system and the DE facto wireless telephone standard in Europe.

全球移动通信系统，使用最广泛的数字手机系统和欧洲事实上的无线电话标准。

youdao

Researchers at the University of Toronto in Canada are studying a mobile phone system that may help people with diabetes control their blood pressure.

VOA: special.2010.12.06

She developed a mobile phone-based system that permits people to share important information throughout the Habla network.

VOA: special.2011.03.02

Microsoft plans to release the revamped version of its mobile phone operating system named Windows Phone 7 on October 11, 2010.

FORBES: Microsoft Spits Into The Wireless Wind With Windows Phone 7

Today the Internet company Google is opening the doors to its new mobile phone operating system called Android.

NPR: Developers Go Gaga Over Google Phone

Kenyan sugar cane cutters are earning more money because of a mobile phone banking system supported by IBM.

FORBES: IBM Helps Sweeten Earnings for Kenyan Sugar Cane Cutters