用插值法对彩色电视广播测试图中的色差信号进行定量研究，可以同时得到色差信号的相位和模。

Through size-research of the colour difference signals in colour TV-test illustrating picture, the phase and module of colour difference signals call be obtained simutaniously.

youdao

是我回想起我所成长的20世纪中页的耳熟能详的周期性断电，耳边回荡着“备用广播电视应急”测试的声音。

I thought back to the periodic interruption I'd grown up with in the mid-20th century — the ear-invading tone that was part of the radio and TV "emergency broadcasting system" test.

youdao

听完广播之后，立即做一做自我测试，检验你能回忆起多少听过的内容。

Test yourself immediately after the broadcast to see how much you can immediately recall.

youdao

to validate the entire radio before it is released to the public.

以便在对外发布之前把所有的广播功能都测试一遍。

团队的重要性 - SpeakingMax英语口语达人