pulsate
英 [pʌlˈseɪt]
美 [ˈpʌlseɪt]
v. 有规律地跳动(或发声); 均匀震动; 搏动; 洋溢，充满(激情或活力)
现在分词：pulsating 过去式：pulsated 复数：pulsates 第三人称单数：pulsates 过去分词：pulsated
Collins.1 / BNC.20951 / COCA.19837
同义词辨析
beatflutterpoundpulsatethump【导航词义：跳动；拍动】
beatv. （心脏）跳动；拍动（翅膀）
〔辨析〕
尤指心脏有规律地跳动，或指鸟类有节奏地拍打翅膀。
〔例证〕
Her heart is beating fast.
她的心跳得很快。
The birds are beating their wings.
鸟儿扑扇着翅膀。
她的心跳得很快。
The birds are beating their wings.
鸟儿扑扇着翅膀。
flutterv. 拍打（翅膀），振（翼）
〔辨析〕
特指鸟儿或有翅膀的昆虫快速而轻轻地振动翅膀。
〔例证〕
The young bird fluttered her wings up and down, hoping to fly.
小鸟上下拍动着翅膀，想要飞起来。
The bees are fluttering among the flowers.
蜜蜂在花丛中飞舞。
小鸟上下拍动着翅膀，想要飞起来。
The bees are fluttering among the flowers.
蜜蜂在花丛中飞舞。
poundv. （心脏）狂跳；连续重击
〔辨析〕
指激动、生气、愤怒等时心脏剧烈地跳动；也指使劲地连续击打。
〔例证〕
His heart pounded with anger.
他气得心脏怦怦直跳。
He pounded the table angrily.
他气得猛拍桌子。
He was pounding on the door.
他在砰砰地敲门。
他气得心脏怦怦直跳。
He pounded the table angrily.
他气得猛拍桌子。
He was pounding on the door.
他在砰砰地敲门。
pulsatev. 搏动，跳动
〔辨析〕
指心脏、动脉等有规律地振动或有节奏地舒张和收缩。
〔例证〕
His heart pulsated with excitement.
他激动得心脏怦怦直跳。
She felt her heart pulsate with the aftershock.
她感觉自己的心在随着余震一起跳动。
We could see the veins in her neck pulsating.
我们看到她脖子上的血管在跳动。
他激动得心脏怦怦直跳。
She felt her heart pulsate with the aftershock.
她感觉自己的心在随着余震一起跳动。
We could see the veins in her neck pulsating.
我们看到她脖子上的血管在跳动。
thumpv. （心脏）怦怦地跳
〔辨析〕
指因恐惧或激动而心脏怦怦直跳。
〔例证〕
His heart thumped with fear.
他吓得心怦怦直跳。
My heart began to thump wildly.
我的心开始狂跳起来。
他吓得心怦怦直跳。
My heart began to thump wildly.
我的心开始狂跳起来。
牛津词典
verb
- 有规律地跳动（或发声）；均匀震动；搏动
to make strong regular movements or sounds- pulsating rhythms
均匀的节奏 - a pulsating headache
阵阵的头痛 - Lights were pulsating in the sky.
天空有闪烁的光。
- pulsating rhythms
- 洋溢，充满（激情或活力）
to be full of excitement or energy- a pulsating game
令人兴奋的游戏 - The streets were pulsating with life.
街上生机勃勃。
- a pulsating game
柯林斯词典
- VERB （有节奏地）搏动，跳动，震动
If somethingpulsates, it beats, moves in and out, or shakes with strong, regular movements.- ...a star that pulsates.
一颗脉动的恒星 - ...a pulsating blood vessel.
搏动着的血管
- ...a star that pulsates.
英英释义
verb
- produce or modulate (as electromagnetic waves) in the form of short bursts or pulses or cause an apparatus to produce pulses
- pulse waves
- a transmitter pulsed by an electronic tube
- expand and contract rhythmically
- The baby's heart was pulsating again after the surgeon massaged it
- move with or as if with a regular alternating motion
- the city pulsated with music and excitement
双语例句
- Objective To evaluate the value of detecting the ratio of the minimum to maximum blood flow velocity ( B/ A), pulsate index ( PI), resistance index ( RI) of the eye artery of pregnant women by color Doppler in observing the cases with EPH gestosis.
目的探讨彩超对孕妇眼动脉的A峰及B峰的血流速度、B/A值、搏动指数（PI）、阻力指数（RI）检测在临床观察妊娠高血压综合征（妊高征）中的价值。 - The velocity index was the closest index related with elasticity and was the best representation in all indexes of CCA walls pulsate.
结论壁运动中速度指标、加速度指标与减速度指标均可用来评价CCA弹性。 - The design of pulsate pneumatic conveyer
脉动气力输送装置的设计 - Objective To compare time, velocity, accelerate and decelerate indexes of common carotid artery ( CCA) walls pulsate for evaluating CCA elasticity in healthy adult.
目的比较壁运动时间指标、速度指标及加、减速度指标对健康成人颈总动脉（CCA）弹性的评价作用。 - At the same time, requirements to artificial heart motor driven system are further enhanced, such as the use of no sensor EMF control, cyclical changes in the electrical rotational speed for pulsate origin, and so on.
与此同时，对人工心脏电机驱动系统的要求也进一步提高，如采用无传感器反电势控制驱动，通过周期性改变电机转速产生搏动血流等等。 - A single bubble in liquid can be levitated by a standing ultrasound wave and pulsate periodically. The sound energy is highly concentrated and turns to light. This phenomenon is called single-bubble sonoluminescence ( SBSL).
单泡声致发光（SBSL）是液体中的单一气泡在超声驻波场中稳定悬浮，并随超声波作周期性地脉动，将声能量高度集中而发光的现象。 - A Study on the Application of a New Type Low-pollution Controlled Pulsate Combustion Technique
新型低污染燃气受控脉动燃烧技术的应用研究 - The Recirculating Cooling Water Treatment with High Freguency Pulsate Electrical Field at Laiwu Power Plant
莱芜发电厂循环水的高频电场处理 - Discussion on some problems in the collection, disposition and analysis on the pulsate pressure in high speed flow water
水流脉动压强信号的采集、处理及分析 - Finally, pulsed Doppler was used to collect spectra and measure the peak systolic velocity ( PSV), end-diastolic velocity, resistance index and pulsate index.
最后用脉冲式多普勒采集频谱，测量收缩期峰值血流速度、舒张末期血流速度、阻力指数和搏动指数等。