无线通讯的设备必须是静音的。

Wireless communication devices must be silenced.

youdao

但至少他们都有一个静音的硬件开关。

At least they both have a hardware switch to silence the ringer.

youdao

成长，就是将你哭声调成静音的过程。

Growing, is the process of tuning your cry into silence.

youdao

Similarly, just as we have symbols for the presence of sound and its length, we have symbols that represent the absence of sound.

类似的,既然我们有符号,来表示声音的频率和长度,我们也有表示静音的符号

耶鲁公开课 - 聆听音乐课程节选

Wireless communication devices must be silenced.

无线通讯的设备必须是静音的。

麻省理工公开课 - 固态化学导论课程节选