心房紊乱心律;房性心律不齐

Atrial fibrillation is a cardiac arrhythmia that often produces very disruptive palpitations, fatigue, and even shortness of breath. Worse, atrial fibrillation can substantially increase your risk of stroke. If you have atrial fibrillation there is l

发表于:2019-01-03 / 阅读(155) / 评论(0) 分类 实用英语

Dr. David Wilber performs a procedure called catheter ablation to treat patients with atrial fibrillation at Loyola University Medical Center in Illinois A relatively new procedure is proving to be more effective in treating patients with irregular h

发表于:2019-01-13 / 阅读(194) / 评论(0) 分类 VOA标准英语2010年(二月)

Sustained Irregular Heartbeat Raises Mortality Risk for Middle Aged Women Many doctors see atrial fibrillation (AF), an abnormal heart rhythm, in their elderly patients. But a new study indicates that a surprising number of middle aged women, who are

发表于:2019-01-14 / 阅读(203) / 评论(0) 分类 VOA标准英语2011年(六月)

Radiation Might Help Heart Regain its Rhythm That beeping sound is the normal beating of a heart. But here's what the same heart sounds like, during a bout of ventricular tachycardia, or VT the racing beats are caused by an electrical short circuit i

发表于:2019-01-20 / 阅读(203) / 评论(0) 分类 2018年科学美国人1月

-Penny: Ooh, is this one of those paintball guns? paintball gun: 彩弹枪 paintball: 彩弹 哦这就是那彩弹枪? -Leonard: Yeah. You ought to come, out with us sometime. Yeah: yes的口语形式 ought to: 应该 come out with: 和一起出去 是

发表于:2019-01-28 / 阅读(187) / 评论(0) 分类 生活大爆炸第二季

This is the VOA Special English Health Report. A condition called atrial fibrillation produces an abnormal heartbeat. People feel their heart race and they lose their breath. It may last a few seconds, but it can get worse and worse with age, leading

发表于:2019-01-31 / 阅读(224) / 评论(0) 分类 2010年慢速英语(二)月
学英语单词
acetylcholine receptors
active rudder electric propulsion plant
announcement effects
attitude-y
axle loading
bonanova
bottom-freezer
bromoacetone
Cartesian hydrometer
Case della Marina
Castanopsis ouonbiensis
cerebrose
Christmas roses
control-rod shock load
default program name
deleting input file after printing
diamond diamond system method
digital radio
dual cohomology class
eia-422
encipherments
external screw gauge
extraneous interference
family silver
filthy frank
fire fighting vessel
flexible resin
FRCTF (fast reactor core test facility)
friction cone clutch
genus Erythronium
geological reconnaissance
George Stevens
give one's hand to sb.
Good Clinical Practice
Goodyera maximowicziana
green tuna
grimsson
hardware configuration definition
hepatic cecum
high-pressure plunger pump
hybrid-electric
hygienic bacteriology
hypotensive agent
infinitely differentiable
intermediate hopper
jubails
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Lappula pratensis
lasiobolus intermedius
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marginella
maturation immunity
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mitome
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mudiria
non-monetary statistics
nonbreastfeeding
not a stitch to one's back
notexin
number agreements
oil string casing
palucci
peytrels
polarization loss
polidori
postdosing
presidential election campaign
profile modelling
progamic division
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radar display tube
Rami caudae nuclei caudati
Rectagene
rousselet
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shilajit
short-range omnidirectional beacon
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succeeding tide
surfer-girl
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taper spring
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thorogood
Three Lakes Valley
time space trade-off
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twotier
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vinedresser
wadding warp
wheelcylinder cup
Ysyk-Köl