What's more, when people are in danger and there is no mobile phone signal, they can use Beidou to send a 1200-word message to ask for help.

更重要的是，当人们处于危险之中而手机又没有信号时，他们可以使用北斗发送一条1200字的信息寻求帮助。

youdao

Real Signal will ask you to set the cut off Numbers for each bar in ASU.

真实信号会让你用asu来给每个条划分数值。

youdao

The paper uses MATLAB to simulate ASK, FSK, PSK modulation of digital signal and spectrum analysis.

运用MATLAB语言模拟实现了数字信号的ASK、FSK、PSK调制与频谱分析。

youdao

Their idealised version of this question was to ask how two signal chemicals, starting from opposite ends of an embryo, could result in a pattern that looked like the French flag (ie, three different coloured vertical stripes).

ECONOMIST: Genetic engineering

Second, ask how you might credibly signal what both parties would need to do to achieve that goal.

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It is likely but not guaranteed that Spain will need an aid package by spring 2013 and will ask the ECB to buy its bonds, but this would not necessarily signal the end of the euro, either.

FORBES: What To Expect From The Eurozone In 2013