Defibrillator:an electrical device used to counteract fibrillation of the heart muscle and restore normal heartbeat by applying a brief electric shock.

〞自动减颤器:通过短暂简单的电击缓解心的纤颤,并使其恢复正常的心跳的一种带电装置.〞

Broadway is the heartbeat of the New York City theater world.

百老汇是纽约戏剧界的中心

When you suddenly see a snake, for example, the amygdala makes you freeze, perspire, have a quickened heartbeat , or run very fast.

比如,当你猛然见到一条蛇时,类扁桃体会使你四肢僵硬,出冷汗,心跳加速甚至拔腿跑掉。

an unstable heartbeat

不规则的心跳.

Ultrasonics-Hand-held probe Doppler foetal heartbeat detectors-Performance requirements and methods of measurement and reporting

超声波.手持式传感式多普勒胎儿心跳探测仪.性能要求及测量和记录方法

Ultrasonics. Hand-held probe doppler foetal heartbeat detectors. Performance requirements and methods of measurement and reporting.

超声波学.手持探头式多普勒胎儿心音检测器.测量和记录的性能要求和方法

In addition to this, a heartbeat sensor can detect whether someone is breaking into the car, or if a child or pet is left inside.

除此之外，汽车配制的心跳传感器可以检测出是否有人闯入汽车，以及孩子或宠物是否被留在车里。

Electrical signals from a natural pacemaker cause the heart muscle to contract. Valves in the heart keep blood flowing in one direction. Their snapping shut after each contraction causes the sounds heard as the heartbeat .

从自然心律调节器产生的电子信号导致心脏肌肉收缩。心脏里的瓣膜使血液往同一方向流动，每次收缩后，它们的闭合产生了听起来像是心跳的声音。

Her heartbeat is normal.

她的心跳正常。

Have an uneven pulse,heartbeat

脉搏、心律紊乱

The US House of Representatives Speaker sometimes stood only a heartbeat away from Presidency.

美国众院议长有时极有当总统的可能(因为总统职位虚悬时他是第二继承人)。

Your heartbeat is quite normal

你的心跳得很正常

Your heartbeat , the pushing of a lawn mower, a baseball speeding through the air, water falling onto a waterwheel, the prying up of a rock with a crowbar-all are mechanical energy,which,of course,was another form of energy earlier.

你的心脏跳动、推进割草机、棒球在空中高速飞过、水落入水轮机、用撬杠撬开石头等等，所有这些都是机械能，当然，在转化之前它是另一种能量形式。

Pulmonary embolism (in the pulmonary artery or a branch)causes difficulty breathing, chest pain, and death of a section of lung tissue, with fever and rapid heartbeat . Embolism in a coronary artery can cause heart attack. See also thrombosis.

若栓子堵塞肺动脉或其一分支的血流，会引起呼吸困难，胸骨后不适，还会使一段肺组织坏死(称为肺栓塞)，引起发烧、心跳加快。冠状动脉栓塞，可导致心肌梗塞。

Clinical Fixing of Heartbeat Machine to the Expended Myodcardium Patient’s double-heartroomsdouble-heartrooms

双心室起搏器给扩张型心肌病患者的临床安装

His heartbeat /pulse was unsteady.

他的心跳[脉搏]不规则.

Paleness, nausea, sweating, and then pupil dilation, yawning, deep rapid breathing, and rapid heartbeat usually precede it.

往往先有面色苍白、恶心和出汗，然后瞳孔扩大、打哈欠、呼吸加快、心跳加速。

I could rest my head on his chest and hear his heartbeat

我还能将头靠在他的胸膛上，听他的心跳。

System Design and Experimental test-Fast Analysis of Continuous Heartbeat for stair-step Exercise

系统设计与实验测试-登阶运动之连续心跳侦测快速分析

cardiac arrest:Sudden cessation of heartbeat and cardiac function, resulting in the loss of effective circulation.

心搏停止,心脏停跳:心跳和心脏功能的停止,导致有效循环丧失。

A cardiograph records the heartbeat

心动描记器上标明心跳次数。

Cardiac arrhythmia: Variation from the heartbeat ’s normal rate or rhythm, caused by problems in the heart’s pacemaker or in nerves conducting its signals.

心律失常:心脏搏动的速率或节律的异常，常由心脏传导系统异常引起。

An irregularity in the force or rhythm of the heartbeat .

心律失常不规则的心跳强度或节奏

A pulsation of the heart;a heartbeat .

心脏的跳动;心跳

Heart inflammation, with accompanying rapid heartbeat , murmurs, and enlargement, can lead to valve scarring, markedly shortening life.

心脏的炎症，伴随心率加快、心脏杂音和心脏扩大，可致心脏瓣膜瘢痕，寿命明显缩短。

A person with right-sided failure experiences abnormally high pressure in the systemic veins, liver enlargement, and accumulation of fluid in the legs. A person with failure of both ventricles has an enlarged heart and a three-beat heartbeat .

右心衰竭的症状为体循环静脉压的异常升高、肝肿大和下肢水肿;双心室衰竭者心脏扩大、出现奔马律。

The method for observing heartbeat of cockroach

蟑螂心脏活动的观察方法

The animal uttered a series of low cries that seemed synchronous with its heartbeat .

这只野兽发出一连串似乎与它的心跳频率一致的低吼声。

Normal adaptations to the reduced oxygen at high altitude (e.g., breathlessness, racing heartbeat )are exaggerated; other manifestations include headache, gastrointestinal upsets, and weakness. Pulmonary edema is quickly reversed with oxygen and evacuation to a lower area.

正常情况下，机体对高原低氧会产生生理性的适应性反应，反应过强(如气喘和心跳加快等)即为高原病。高原病的其它表现为晕眩、头痛、下肢浮肿、胃肠功能紊乱、软弱无力等。肺水肿是一种较严重的高原反应，给氧或返回低地后，症状即迅速消退。

hear (listen to) a heartbeat of sb

注意听某人的心脏跳动.

pretreatment heartbeat count

心跳点数预先治疗

heartbeat synchronized exposurer

n.心跳同步曝光器

ultrasonic heartbeat diagnostic instrument

超声心搏诊断仪