单词

字典词典单词成语造句名言诗词古籍小说

pulsation

英 [pʌl'seɪʃən] 美 [pʌl'seʃən]

n. 脉动，搏动；震动；悸动

助记提示

1、puls- "beat, strike" + -ation.

双语例句

1. At low frequencies, such as 10 per sec., pulsation is sensed rather than vibration.: 在低频率(譬如每秒十次)时, 所感觉到的是脉冲而非振动.

2. If the roller pulsation, the pressure on paper as cause misregister.: 如果滚子径向跳不静, 则差纸的不张辛有不小有小,致使套印禁绝.

3. Vortexing can cause unstable pump operation, vibration, pulsation and severe mechanical damage.: 涡流可能会导致泵运行不稳定、振动、跳动和严重的机械破坏.

4. Service in systems involving frequent flow reversals and pulsation should be avoided.: 应该避免应用在频繁出现流体倒流和间断的应用系统中.

5. A pulsation of the heart ; a heartbeat.: 心动描记器上标明心跳次数.