亚致死效应

By Nancy Steinbach Broadcast: November 19, 2003 This is Phoebe Zimmermann with the VOA Special English Health Report. When scientists want to test the effectiveness of a new drug, they usually divide

发表于:2018-12-15 / 阅读(296) / 评论(0) 分类 VOA2003(下)-环境与健康

By Lisa Schlein Geneva 31 March 2006 Women fetch water in drought-hit Dubluk, Ethiopia The U.N. Children's Fund, UNICEF, says Ethiopian children are facing an epidemic of lethal diseases. UNICEF says

发表于:2018-12-16 / 阅读(254) / 评论(0) 分类 2006年VOA标准英语(三月)

Merits of Giving Ukraine Lethal Aid Debated STATE DEPARTMENT U.S. Vice President Joe Biden has condemned what he calls Russias aggression in Ukraine, but stopped short of saying the United States will provide Ukraine with lethal aid during comments m

发表于:2018-12-16 / 阅读(182) / 评论(0) 分类 VOA标准英语2014年(十一月)

His health condition is bound to effect his work. 他的病况一定会影响他的工作。 be bound to指一定,必定,免不了。又如: His laziness is bound to result in his failure. 他的懒惰注定导致他的失败。

发表于:2018-12-25 / 阅读(246) / 评论(0) 分类 蒋健棠英语实用句子

Benjamin Frankin wondered about(at) lightning. He combined his curiosity with imagination and carried out his well-known experiment to show that lightning and an electric spark are the same thing. Cur

发表于:2018-12-30 / 阅读(458) / 评论(0) 分类 自考英语(一)78讲

今年7月,14岁的美国华裔少年刘继打破老虎伍兹的纪录,成为美国青少年高尔夫锦标赛史上最年轻的冠军,同时刷新老虎伍兹保持了19年的纪录。刘继出生在纽约州一个只有11万人口的小城市史

发表于:2019-01-09 / 阅读(320) / 评论(0) 分类 实用英语

Under Siege, Ukraine Awaits Decision on Lethal Aid PAPASNA, LUHANSK OBLAST, UKRAINE At the last checkpoint before the battle zone, Ukrainian troops keep a careful watch on who goes in, while families squeeze into cars to leave and busloads of childre

发表于:2019-01-14 / 阅读(214) / 评论(0) 分类 VOA标准英语2015年(二月)

The Effect of Advertisement 广告的效果 Some businessmen were talking about advertising on TV excitedly. As none of them had ever done it before, every one had his point of view. At this moment, Mr. Grey came by. He was a car dealer and he had on

发表于:2019-01-28 / 阅读(321) / 评论(0) 分类 英语小达人

60 测试新药安慰剂的疗效 DATE=6-21-01 TITLE=SCIENCE REPORT - Placebo Effect Study BYLINE=Nancy Steinbach (Start at 59

发表于:2019-01-30 / 阅读(329) / 评论(0) 分类 科技之光

By Cindy Saine Washington 16 April 2008 The U.S. Supreme Court has upheld the most common method of lethal injection used for executions by the federal government and 36 states. The unsuccessful constitutional challenge to the three-drug lethal injec

发表于:2019-01-31 / 阅读(260) / 评论(0) 分类 VOA常速英语2008年(四月)

今天我们要学的词是ripple effect。 Ripple effect, 连锁反应。 The shutdown of the local mine had ripple effects on the entire community, 当地这家煤矿的关门,在整个社区引起了连锁反应。 美国汽车业界人士警告说

发表于:2019-02-02 / 阅读(291) / 评论(0) 分类 英语每日一词

今天我们要学的词是side effect。 Side effect, 副作用。一项最近民调显示,Most Americans want health reform but fear its potential side effects, 大多数美国人都希望看到医疗改革,但是又担心改革可能带来的副

发表于:2019-02-05 / 阅读(296) / 评论(0) 分类 英语每日一词

As the development of the society, people want to conquer the environment, they use the high technology to change the environment, when people are satisfied with what they did to the nature, the nature is starting to teach human being a lesson. In th

发表于:2019-02-06 / 阅读(288) / 评论(0) 分类 英语作文

By David McAlary Washington 14 March 2007 International financier George Soros is giving $3 million to help public health experts fight a lethal, drug-resistant form of tuberculosis in sub-Saharan Africa. VOA's David McAlary in Washington reports tha

发表于:2019-02-06 / 阅读(341) / 评论(0) 分类 2007年VOA标准英语(三月)

Affect and effect are different in meaning, though frequently confused. Affect is chiefly used as a verb and its main meaning is to influence or make a difference to, as in the following example sentences: Affect一般用作动词,其含义为:影响

发表于:2019-02-07 / 阅读(375) / 评论(0) 分类 英文语法词汇

今天我们要学的词是side effect。 Side effect, 副作用。一项最近民调显示,Most Americans want health reform but fear its potential side effects, 大多数美国人都希望看到医疗改革,但是又担心改革可能带来的副

发表于:2019-02-13 / 阅读(323) / 评论(0) 分类 英语单词荟萃

As the development of the society, people want to conquer the environment, they use the high technology to change the environment, when people are satisfied with what they did to the nature, the nature is starting to teach human being a lesson. In th

发表于:2019-02-13 / 阅读(260) / 评论(0) 分类 英语作文

Naw Kham, who was convicted of murdering 13 Chinese sailors on the Mekong River in 2011, was executed earlier this afternoon. The Myanmar drug lord and three of his accomplices, identified as Hsang Kham, Yi Lai,and Zha Xika, were given the lethal inj

发表于:2019-02-14 / 阅读(306) / 评论(0) 分类 英闻天下

VATICAN CITY, Feb.28 (Xinhua) -- The resignation of Pope Benedict XVI came into effect at 8 pm local time (1900 GMT) on Thursday, who had left the Vatican by helicopter for the papal vacation retreat in south Rome earlier in the afternoon. The pope h

发表于:2019-02-17 / 阅读(311) / 评论(0) 分类 英语新闻

BEIJING, Sept. 1 (Xinhua) -- Medicine prices at public clinics have been notably reduced thanks to a policy that promotes basic medicine, an office of the State Council said Thursday. Current price levels of basic medicine used by government-funded t

发表于:2019-02-18 / 阅读(266) / 评论(0) 分类 英语新闻
学英语单词
accurater
acento
acinotubular
AEG process
ambiguo-accessorius-hypglossal paralysis
anonymous type
anticoagulant medication
aristolochioides
Armills
Astrapotheroidea
Australia Days
bet a cookie
Betti part
bien
Bärenthal
camera-ready artwork
carbon oxyfluoride
chemiculture
cholineacetylase
Cinecassette
combination snips
Compsopogon
conceited
Craypas
cruftiest
cycloidal system
density of shops
Dinitro-Ortho-Cresylate
dry clay
electrotempering
ethyl disulfide
external sphincteroplasty
extramaxillary anchorage
family stercorariidaes
Fladungen
flat-lining
gerundive
get down to the guts of a matter
grandrelle yarns
health-insurances
heuristic decision
hip-hugger
inconditional
indisputabilities
initial abstraction
inositol triphosphorie acid
IOUD
Jālore(Jālor)
key element
Kintail
knockout actuated stripper
kusunokinin
lance atractylodes rhizome
lentiform nucleus
linearized radiation
mampy
masticatory stomach
medium clay loam
Mendoza, I.
micro-level analysis
million dollar baby
minicircles
moirepattern
near-miraculous
non-resonant standing wave system
nonmanifesting
one-based indexing
parabolic microphone
phitotherapeutic
phlebia heterocystidia
phylloscopus goodsoni fokiensis
phytophthora heveae
pneuncatic plant
present net worth
procedure for concluding a contract
propelment
refining method
rich metering
royter
selective catalytic reduction
sialopontin
snowboy
spring quadrant steerer
strong current bus
Tellicherry
thermal fissionability
thick film ink
three point method
thresholding system
total area
transableism
twilight arc
upturn
vueltas
weldability test
Wilson's Promontory
wind-surfer
wire weight
world energy sources
yerbadetajo herba ecliptae
Zebrina pendula Schnizl.
zero-length launcher