Cover: Breakdown of ventricular tachycardia into ventricular fibrillation ( VF ) in a two-dimensional model of cardiac conduction.

The system could be used to detect the activation path of atrial fibrillation and ventricular fibrillation.

应用此系统可以探测出房颤和室颤的传导路径.

Ventricular fibrillation is a severely abnormal heart rhythm ( arrhythmia ) that can be life-threatening.

心室颤动是一种可致命的重度心律异常 ( 心律失常 ).

Objective : To investigate the clinical value of echocardiography in diagnosis of fetal ventricular septal defect.

目的: 探讨超声心动图诊断胎儿室间隔缺损的临床价值.

Objective To analysis the relationship between gastric Schistosomiasis and carcinoma ventriculi.

目的分析胃血吸虫病与胃癌的关系.

Objective : To explore the clinical significance of retrograde CT-ventriculography diagnosis of local ventricular dilatation.

目的: 探讨CT下腰穿逆行性脑室造影局限性脑室扩大的临床意义.

Purpose To evaluate the using of the rotational right ventriculography in diagnosis of Tetalogy of Fallot.

目的评价旋转右室造影技术在法洛氏四联症心血管造影诊断中的价值.

Results The ICP was 210-240 mmH 2 O ( 226 mmH 2 O ±28 mmH 2 O ) after the operation in 6 patients treated by the third ventriculostomy.

结果:行ETV的6例术后颅内压210～240mmH2O ( 226mmH2O±28mmH2O ).

Objective : To provide anatomic basis for better use of third ventriculostomy to treat obstructive hydrocephalus.

目的: 为临床更好地应用第三脑室底部造瘘术治疗梗阻性脑积水提供解剖学基础.

People have been interested in ventriloquism for over 2000 years.

2000多年来人们对口技一直很感兴趣.

Entertainment included a ventriloquist.

演出的包括一名口技表演者。

a ventriloquist's dummy

表演口技用的傀儡

Every ventriloquist carries a dummy of their own.

所有的口技表演者都随身带着人偶.

He always vents his anger on the dog.

他总是拿狗出气.

Vents, usually at the wing tips or tail, keep the pressure constant.

通气孔通常在翼尖或尾部, 这些通气孔可以保持压力恒定.

There are upper or lower or upper and lower vents.

溶剂柜上部、部、下部有通风口.

A group of volcanic vents will produce a lava of the same mineral composition.

一群火山口将产生相同矿物成份的熔岩.

The bedrooms rely on trickle vents in the windows.

浴室靠窗上的微流通风器通风.

DNA analysis suggests that the microbes 'closest relatives live in deep-sea hydrothermal vents.

DNA分析显示它们是那些生活在深海火山口热水中的生物的亲戚.

Why are vents used on injection moulds?

为什么在注塑成型模具中使用排气槽?

Placed in large vents, It'samples the air every fifteen minutes.

放置大型的排风口, 可以每隔15分钟采集空气.