pulsation是什么意思？

pulsation

英[pʌl'seɪʃn] 美[pʌlˈseʃən]

• n. 脉搏，悸动，脉动，搏动性；

动词：pulsate;

例句

• pulsation theory of variable stars 变星的脉动理论
• 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.
• 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.
• 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.
• Objective Discuss sterilization effect of B - class pulsation table top vacuum pressure steam sterilizer for dental handpiece. 目的探讨B级脉动真空压力蒸汽台式灭菌器对牙科手机的灭菌效果.

柯林斯高阶英汉双解学习词典释义

• VERB
  （有节奏地）搏动，跳动，震动
  If something pulsates, it beats, moves in and out, or shakes with strong, regular movements.
  例句
  ...a star that pulsates. 一颗脉动的恒星 ...a pulsating blood vessel. 搏动着的血管

英汉词典释义

• n.
  脉搏;悸动;脉动
  pulsation theory of variable stars 变星的脉动理论

英英词典释义

• Noun
  1. (electronics) a sharp transient wave in the normal electrical state (or a series of such transients);
  "the pulsations seemed to be coming from a star"
  2. a periodically recurring phenomenon that alternately increases and decreases some quantity
  3. the rhythmic contraction and expansion of the arteries with each beat of the heart;
  "he could feel the beat of her heart"

行业词典

• 医学： 搏动：有节律的跳动，如心跳；
  地质学： 脉动［作用］；
  药学： 搏动；