浮沉

浮沉 [fú chén]

1. ■ now sink, now emerge; be unstable or uncertain; drift along; oscillate:

与世浮沉 follow the trend; swim with the tide

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常用词组

1. ■ 浮沉材 {林} bobber;

2. ■ 浮沉测粒计 turpidometer;

3. ■ 浮沉试验 {采矿} float-sink test;

4. ■ 浮沉选矿法 {采矿} sink-float separation process;

5. ■ 浮沉振荡 {航空} phugoid oscillation