tuning

名词 tuning:

1. (music) calibrating something (an instrument or electronic circuit) to a standard frequency

动词 tune:

1. adjust for (better) functioning
   同义词：tune, tune up
2. adjust the pitches of (musical instruments)
   同义词：tune, tune up

1. Several members of the orchestra are tuning up their instruments.
   乐队中有几个成员正在调他们的乐器。
2. A few soapbox orators are tuning up near the bandstand.
   有几个街头演说者在室外音乐台边上试讲。
3. Miss Ida took her car to the garage to have the engine tuned up.
   艾达小姐把车子开到修车厂去调整发动机。
4. The orchestra were tuning up as we entered the hall.
   我们进入大厅时，管弦乐队正在调音。