心叶(肺), 心叶

This is the VOA Special English Health Report. Cardiopulmonary resuscitation, or CPR, can save the life of someone whose heart has stopped. The condition is called cardiac arrest. The heart stops pumping blood. The person stops breathing. Without li

发表于:2018-12-07 / 阅读(53) / 评论(0) 分类 VOA慢速英语2007年(三)月

You're in the supermarket, and a man collapses. He's gasping. It's CPR time. But wait, was it 20 compressions, two breaths, or 15 to every one breath? Can't remember? Well you may not have to. Because theres hands-only CPRpressing the chest fast and

发表于:2019-01-08 / 阅读(60) / 评论(0) 分类 Scientific American(十)月

By Carol Pearson Washington 25 July 2007 You may have heard about young athletes, still teenagers, whose hearts stop beating, sometimes while playing sports. In many of these cases, their parents and doctors find out after the fact that these young a

发表于:2019-01-12 / 阅读(81) / 评论(0) 分类 2007年VOA标准英语(七月)

Until then, until then I'm going to keep banging on about trial and error and why we should abandon the God complex. 到那时候,到那时候,我会继续讨论测试和排除错误这个话题,以及为什么我们需要抛弃万能神力的态

发表于:2019-01-18 / 阅读(43) / 评论(0) 分类 TED演讲教育篇

You can't take it with you The Egyptians tried it, and all they got was robbed. 你不可能把它们一起带走埃及人试过 带走的后来都被盗了 So, the question is, what are you going to do with what you have? I'm not talking how much yo

发表于:2019-01-25 / 阅读(43) / 评论(0) 分类 公众人物毕业演讲

Findings convince them children throughout the state should be screened Carol Pearson | Washington, DC 11 December 2009 Some doctors in Texas believe that all children, athletes or not, should be screened before playing sports In the U.S. there is a

发表于:2019-02-03 / 阅读(58) / 评论(0) 分类 VOA标准英语2009年(十二月)
学英语单词
activity start
alternaria citri pierce
anti-dumping act
bear the brunt
bernadini
better the price
bowling-alley
bpt
bruceatarin
caddisworms
Ceramieae
Charjew
cholera indica
closed die-forging
cohune(palm)
collective marketing
Congo red
controlled white space
creep into
density(optical)standard
dry pellets
each session of parliament
entopterygoid
examination of feces stain
fastened up
filbeys
foamed latex
Galilean invariance
generic structure
genus Fissurella
genus Plectrophenax
gorjanci mts. (zumberacka gora)
greylock, mount
Grœnajall
halieutaea indica
hexedine
high dams
high-humidity
highly speculative
i-tourned
Ill doers are ill dreaders.
in-situ instrumentation for rock mass
inflammation reaction theory
inner cover
instrumental detection efficiency
jet nozzle amplifier
kejimkujik national park
leading-edge thrust
liability for damage
lidove
logical fallacies
Lotense
machine frame
means depreciation time limit
mechanical storage
memory paging
microstegium geniculatum
militarizing
minicruise
multinational bank
musculi rectus lateralis
naucratus ductor
non-linear aerodynamics
OALF
obnunciate
Oreg.
Pallas Athena
papuleuse maligne atrophiante
paradigm
phase comparison radar fuze
phenylamino
Phocaeans
plain bearing bore
Pongamia
process control equipment
pseudocapitalism
puzzolana
resistance to ultra violet discoloration
rotation error
rush-like
sand slinging machine
scoper
serinettes
sicative
span iron
spring cresses
squirtish
SRAT
strength tester of resin sand
student-consultants
supertransformations
thick-headeds
tipee
tobin bronzes
trach
tracksuited
varied length jib
visvanathan
waileway
wet electrode
win the penny
xeromorphic