pulsation 词态变化
动词: pulsate;
pulsation 英文词源
- pulsation (n.)
- early 15c., from Middle French pulsation (14c.) and directly from Latin pulsationem (nominative pulsatio) "a beating or striking," noun of action from past participle stem of pulsare "to beat, strike, push against' hammer, keep hitting," figuratively "drive forth, disturb, disquiet," frequentative of pellere (past participle pulsus) "to beat, strike" (see pulse (n.1)).
pulsation 英文释义
- 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"
pulsation 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.
来自辞典例句
- 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.
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- 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.
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- 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.
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- 5. A pulsation of the heart ; a heartbeat.
- 心动描记器上标明心跳次数.
来自互联网
pulsation 实用场景例句
- 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.
辞典例句
- 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.
互联网
- 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.
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- 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.
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- A pulsation of the heart ; a heartbeat.
- 心动描记器上标明心跳次数.
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- It offers the true pulsation of natural growth.
- 它提供了自然成长的真正跳动.
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- The gas pulsation of discharge hole type of scroll air compressor is studied in this paper.
- 研究了涡旋式空气压缩机排气系统的气流脉动现象,首次提出了排气孔口侵入现象及计算方法.
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- DC capacitor relies on the pulsation of DC voltage, power, inductance side, and load.
- 突加负载时直流侧电容是由直流电压波动 、 功率 、 电感及负载决定的.
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- Usually, at this point, a pulsation may be felt at the end of the spine.
- 这时通常会在脊椎尾部感到一种搏动.
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- 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.
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- The pulsation in the original data of Doppler velocity has to be removed before the retrieval.
- 用VAP方法反演风矢量场前必须首先消除原始Doppler速度资料中的脉动.
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- The basic principle and approach of Top Cement Pulsation ( TCP ) technology was introduced in the paper.
- 介绍了顶部水泥脉冲振动技术的基本原理和方法.
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- She only felt the pulsation in her own fingers, and withdrew her hand with a shudder.
- 她感觉到的是自己手指上的脉搏, 她颤栗地收回她的手.
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- The result showed that the pump has the advantages of larger discharge and smaller pulsation.
- 结果表明,该泵具有排量大、脉动小等优点.
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- Hydraulic friction welder has some disadvantages as high energy consuming, pressure pulsation, noising and heating.
- 液压式摩擦焊机具有能源消耗大 、 压力脉动 、 噪声、发热等缺点.
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