大气着色效应

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(208) / 评论(0) 分类 VOA2003(下)-环境与健康

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Some people are worried that the more we learn about genetics, the closer well get to a day when we can choose all sorts of characteristics for our bab

发表于:2018-12-24 / 阅读(185) / 评论(0) 分类 Scientific American(三)月

The Arctic's Anti-Snowball Snowball Effect 北极的反雪球效应 Last Christmas, Santa Claus must have been loading his sleigh in a t-shirt and shorts. Temperatures at the North Pole crept up toward the freezing point when they should have been mi

发表于:2018-12-24 / 阅读(180) / 评论(0) 分类 2017年科学美国人(七)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(178) / 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(372) / 评论(0) 分类 自考英语(一)78讲

By Ursula Lindsey The terrorist bombings last week at resorts along Egypt's Red Sea coast raised fears of another slump in the country's tourism industry, a key sector of its economy. The industry is

发表于:2019-01-03 / 阅读(215) / 评论(0) 分类 VOA2004(下)--世界经济

Sometimes when I'm in heaven 有些时日感觉身在天堂 I get forgetful of the Earth, woah 世间繁尘琐事早已遗忘 Until I hear you bickering like boys and birds 直到我听到你的声音如鸟儿啼鸣似孩童嬉戏 The heat is on, 阳光

发表于:2019-01-03 / 阅读(176) / 评论(0) 分类 听歌学英语

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(232) / 评论(0) 分类 实用英语

But I want to jump up to shallow water now and look at some creatures that are positively amazing. 不过我现在还是想说说浅水里的世界,来看看那些神奇的生物。 Cephalopods -- head-foots. As a kid I knew them as calamari, mostl

发表于:2019-01-18 / 阅读(159) / 评论(0) 分类 TED演讲教育篇

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(225) / 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(230) / 评论(0) 分类 科技之光

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(208) / 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(199) / 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(207) / 评论(0) 分类 英语作文

New research suggests agriculture has greatly increased the amount of dust blowing off of West Africa, the world's largest source of atmospheric dust, and may have been one factor driving the decrease in rainfall in the region over the past several c

发表于:2019-02-07 / 阅读(298) / 评论(0) 分类 VOA标准英语2010年(七)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(276) / 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(253) / 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(191) / 评论(0) 分类 英语作文

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(221) / 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(185) / 评论(0) 分类 英语新闻
学英语单词
Anas clypeata
angelica sylvestriss
anticalculus
bodyes
bordello
break through sth
cappo status
Chassaignac's axillary muscle
chemical drain tank
classification of difference equation
coke-over gas engine
deaerator down take pipe
dwarfing effect
electromechanical plotter
emad
empiricists
end-play
Enhanced IDE
enkai
environment-hostile
Erymanthus, Mount
faculty members
fat-weight gain
first degree A-V block
fixity coefficient
fore and aft
fugu-poison
function-specific
general intersection theory
general method of teaching
goreless
hot inspection
Hyptianthera
implantability
inhalants
injection valve shear plug
interprease
John Dryden
kaverin
key-hole
Kharik
knife Thiersch's
Lacaille, Nicolas de
Lachman treating process
lateritic bauxite
laureen
leingang
longilateral
low-power dissipation
Manilla hemp
manzoes
Mexican waves
miamine
molybdenums
multiple-vane diffuser
neopetrolisthes spinatus
new global tectonics
non contact thickness gage
numenius madagascariensis
nystagmograms
OHCI
osmosensation
Panlaung R.
photographic sound reproducer
phylogenetic systematics
polycross test
precision plotter
price sovereinty
proregression
pruritogen
Pull Tension
put a brake on
quarter days
qun
Quote rule
recombination gene (smith 1966)
rounding off milling cutter
Saint Patrick's Day
sassoli
ship's head flashing
smolyans
sodium bismuth thioglycolate
subcones
superheat boiling-water reactor
surface heating
szarkowski
tan sb's hide
Thomas J. Hanks
to make us
torpefy
tri-n-butylborine
Troglostrongylus
Typhonium giganteum
unrefuelled range
unthoroughness
viennettas
vivid red
volume of ideal
Vontrol
Welsh rarebit
work parties
Xylanche himalaica