[=effective refractory period of the left ventricle]左心室的有效不应期

US, Saudi Leaders to Meet Against Backdrop of War, Iran Deal WHITE HOUSE Against the backdrop of war in Iraq, Yemen and Syria, and concerns about Irans behavior, U.S. President Barack Obama will welcome Saudi King Salman to the White House Friday. It

发表于:2018-12-16 / 阅读(231) / 评论(0) 分类 VOA标准英语2015年(九月)

1. dissolution /ˌdɪsəˈlu:ʃən/ -- act of loosening or breaking up into component parts; disintegration; ruin; destruction When President Lincoln took office, the Union faced imminent dissolution. 当林肯总统就职时,北军就面临着迫切

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Tamara Smith sliced open an eggplant. The seeds were arranged in the likeness of Elviss profile. Oh, my God! Tamara screamed. She was The Kings biggest fan. She had all his CDs and all the DVDs of his movies. She knew everything about the artist from

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By Nancy Steinbach Broadcast: March 13, 2005 ((THEME)) ANNCR: Welcome to PEOPLE IN AMERICA, a program in VOA Special English. Today Rich Kleinfeldt and Steve Ember tell about one of Americas most popular singers, Elvis Presley. (MUSIC) VOICE ONE: Tha

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1. Leather or not? Many Louis Vuitton bags are made of coated canvas, but the trim is leather. Before making a purchase, familiarize yourself with the style that interests you. If the trim is supposed to be leather, it should feel dry not oily, slipp

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This is the VOA Special English Agriculture Report. In nineteen ninety-four, animal health experts started a worldwide campaign to end rinderpest. This disease is closely related to the measles virus but it does not infect people. Yet for thousands o

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Pastoralists Played Major Role in Ending Rinderpest In June 2011, the U.N. Food and Agriculture Organization officially declared that the deadly animal disease rinderpest had been eradicated. The disease devastated livestock and lingered in Africa lo

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By Jessica Berman Washington 04 October 2007 Fifty years ago, on October 4, 1957, the former Soviet Union launched the first man-made satellite into Earth's orbit, called Sputnik , which began a space race with the United States. While the intense co

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By Kurt Achin Beijing 09 February 2007 The chief U.S envoy to six-nation talks aimed at ending North Korea's nuclear weapons capabilities says negotiators are close to a deal. He says several small issues must be resolved before North Korea can begi

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By Steve Schy Turin 14 February 2006 Around the world, ringing a cowbell has long been associated with cheering for athletic competitors. But it is a fairly new phenomenon at the Olympics. So, who bet

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学英语单词
active sensor
annual sale volume
atmospheric electric potential chart
be enamoured of
black-and-blue, black and blue
bosland
budgetary estimates
business-valuation
capillarization
cardiorespiratory sign
cargo ship radio telegraph band
cash security
cercoseptoria pruni-persicae
channel aggradation
Chinese parasol
clay shale
constant-pressure-pattern flight
cost allocation
cultivated character
cyclopentadecanolide
double-edgedness
EEROM
ergocardiograph
excitation suppression
feverish
fishing boom
gammaglobulinemia
gas and gaiters
Gerardiidae
get sth out of the way
Gorbachevo
graphics supercomputing work station
Greco, Mte.
Hadol
hard eyed
have your day in court
hayshaker
hemichromis bimaculatus
high heat level evaporator
hormone response elements
hymenocalyx
hyperleptorrhine
infrared image convertor
inner envelope rotor flank
internal (reactor )vessel ledge
interradius
invalid send buffer address
iridescent lustre
Lentföhrden
Llancahue, I.
local coordinate system
long feed
maginate
manpower analysis
medium speed V-engine
merthiolates
Neolithic period
normal-reverse transfer
operation charts
optical finder
over tonnage
Perduren
pizzazzier
play by instinct
pleasuredome
poche
polargraphy
polyethylene glycol diphenate
post-depositional
Preadamites
pride of ownership
prospecting seismology
puget soud pine
punch-line
Rafting-channel
range switch
real-time microcomputer
reeves electronic analog computer
reinforcing bar electric-cutting machine
reverse-current metering
rotational casting
saying and doing
scaloppini
sell oneself
sex distortion
sigma recording methanometer
solid drilling
sta-tion
stasimetric
statistical analysis
stereocaulon massartianum
stipe
subsystem support program
sweep interference
tactical jamming system
TCCL
threshold drying
thymol-sulfonphthalein
voice response system
wanna live
whole sister
Woraksan