栅栏效应

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(186) / 评论(0) 分类 VOA2003(下)-环境与健康

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(161) / 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(347) / 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(212) / 评论(0) 分类 实用英语

By Robert Berger Jerusalem 15 June 2008 America's top diplomat is in the Middle East trying to get the peace process back on track. Robert Berger reports from the VOA bureau in Jerusalem. Palestinian President Mahmoud Abbas, right, meets US Secretar

发表于:2019-01-13 / 阅读(133) / 评论(0) 分类 VOA标准英语2008年(六月)

KELLY MCEVERS, HOST: Cancer patients are a step closer to an entirely new way to fight their disease. It's something scientists call a living drug. Today a pharmaceutical company cleared a crucial hurdle toward offering the treatment widely to patien

发表于:2019-01-16 / 阅读(156) / 评论(0) 分类 2017年NPR美国国家公共电台7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(199) / 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(212) / 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(186) / 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(186) / 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(192) / 评论(0) 分类 英语作文

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(258) / 评论(0) 分类 英文语法词汇

今天我们要学的词是hurdle。 Hurdle, 障碍,难关。 The economy is improving, but there are still many hurdles to overcome, 经济正在好转,但还是有很多障碍需要克服。 With yesterday's win, the team got over the first hur

发表于:2019-02-08 / 阅读(133) / 评论(0) 分类 英语单词荟萃

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(236) / 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(175) / 评论(0) 分类 英语作文

今天我们要学的词是hurdle。 Hurdle, 障碍,难关。 The economy is improving, but there are still many hurdles to overcome, 经济正在好转,但还是有很多障碍需要克服。 With yesterday's win, the team got over the first hur

发表于:2019-02-16 / 阅读(158) / 评论(0) 分类 英语每日一词

Recent surveys by a youth group show that more than 80 percent of single youths in China are constantly under pressure from their parents to get married. As familial pressures are at an all-time high during big holiday gatherings such as the Spring F

发表于:2019-02-17 / 阅读(145) / 评论(0) 分类 英语新闻

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(202) / 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(168) / 评论(0) 分类 英语新闻

The barrier separating Israel from West Bank Palestinian territories is the theme of a Washington exhibit by a dozen U.S. and Canadian-based artists. Each gives a different representation of what the artist views as an obstacle to peace. The curator

发表于:2019-02-18 / 阅读(178) / 评论(0) 分类 英语新闻
学英语单词
-eries
accumulation of electricity
antibiotic drugs
Biaoroubixing
blastedly
block-recursive system
charge of oil
clighting
close cup flash point
coupling amplification
curiologic
cyclopentolate
datacoms
discrete Fourier transforms
door latch rose
Eichwalde
environment protecting plant
esophagus
family Helodermatidae
floating property
floppy disk system
food-processings
greencard
habitacion
hair monster
hanover
hydramnioss
hydroxyphenylglutamine
incumbrances
IRT method
jewish-israelis
kadirs
knows of
Kondoros
Kukizaki
lammastides
lema (petauristes) fortunei
lens scoop
line drip signal
lumbo-
macroblepharia
marmelize
mathematical software library
mesectoderms
Meyna hainanensis
monostable blocking oscillator
nerve chain
Neurooncol
non-blue
NRZI - Non-Return-to-Zero Inverted
number of metric threads cut
optical phase conjugation
orientation line
paleomagnetic time scale
pasar
plausible inference
plumbing fittings
point-to-point variation
poppycock (england)
post-structuralist
potassium ferrate
prenn
President Harrison
push-poll
Queen's peace
rannous
rapid burster
residual liquor
riegls
rope carrier
salammoniac
sanford mt.
septum cloacal
servico
short circuit proof
sickler
siderosilicosis
silicon barrier detector
sodium para-nitro phenolate
softloaded
South Ossetia Autonomous Oblast
spermaioid
spillage risk
sternutating
stir up a tempest
table of circular areas
tetracosanoic acid
throw eyes at
totalitarians
toyers
tranduced
tyrance
ultrasonic level measuring instrument
utilest
variable-value logic
vicinal
was on the ball
water level depression
wetfinish machine
whaddy
wind setup
zero-modulation noise