Microwave communication equipments produce large amount of alarm history data in course of running, refined data can be used to analyze performance of microwave communication.

微波通信设备在运行过程中产生了大量的告警，经过数据清理可以对微波通信的性能进行分析。

youdao

France and Australia may not have the United States' particular history of minstrel shows... but something about the act of portraying a white woman as black ought to sound an alarm, somewhere.

法国和澳大利亚也许没有美国那段流浪艺人涂黑脸表演的特殊历史…但这种把一名白人女子涂成黑色的行为，应该给某些人敲响警钟。

youdao

The report is by no means the first to sound an alarm about nationwide weaknesses in the teaching of American history.

这份报告并不是第一个对美国薄弱的历史教学拉响警钟的。

youdao

The PRADA phone by LG 1.0 was the world's first touchscreen mobile phone, and the 2.0 provided an innovative mobile experience through its unique watch with Link technology, which allowed for easy access to caller ID, SMS text messages, call history, call block and two-way alarm notification.

ENGADGET: LG, Prada officially renew phone partnership, confirm v3.0 for early 2012

History has made Argentina's academics easy to alarm or offend.

ECONOMIST: Argentina