These vibrations turn the ion into a sort of superfast metronome.

铝离子因为这些振动成为一种超高速节拍器。

youdao

Imagine a track that goes right around Earth, a track for a superfast train.

想象一条围绕地球的轨道，一辆超高速的火车。

youdao

He took my temperature, using our superfast digital thermometer, and it was 39.8 degrees.

他用速读电子体温计量了我的体温：39.8度。

youdao

In rural Britain there is a growing impatience about the wait for superfast broadband.

BBC: DIY fibre broadband

The proportion of broadband connections classed as superfast was up to 13%, from 5% the previous year.

BBC: Average UK broadband speeds hit double figures

Superfast broadband is making a massive difference to the way that people live their lives and do business.

ENGADGET: EE brings its 4G to Cumbria, rural home of the signal blackspot