空间电荷效应

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

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(373) / 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(233) / 评论(0) 分类 实用英语

To twist someone's arm To charge someone an arm and a leg 今天我们要讲的两个习惯用语是由 arm,也就是手臂和leg,也就是腿这两个字组成的。我们要介绍的第一个词汇

发表于:2019-01-11 / 阅读(282) / 评论(0) 分类 美国习惯用语

Will US, Russia Continue Space Cooperation? 美国和俄罗斯还会进行太空合作吗? From VOA Learning English, this is Science in the News. Im Anna Matteo. And Im Christopher Cruise. Today, we report on concerns that tensions over Crimea and U

发表于:2019-01-12 / 阅读(220) / 评论(0) 分类 2014年VOA慢速英语(七)月

London is implementing a new traffic charge on polluting gas and diesel cars in the capital. The so-called T-charge is aimed at dealing with the poor quality air which has been blamed for premature deaths, asthma, strokes and other diseases. CRI's Li

发表于:2019-01-19 / 阅读(265) / 评论(0) 分类 2017CRI中国国际广播电台

Heset out to investigate a hundred-year-old theory that said asteroids werepowered by the Sun itself. It was called the Yarkovsky effect. The Yarkovskyeffect is a very small acceleration and acts on asteroids and what it is is ifyou take a model, the

发表于:2019-01-23 / 阅读(195) / 评论(0) 分类 探索与发现2014年

查看译文 tips: 怎样阅读才是有质量的阅读了? 中英对照请点击【中英对照】查看译文请点击 【查看译文】进行核对。 The Biggest Magnet 最大的磁体 A: Whats the biggest magnet ever? B: Well, that's a great

发表于:2019-01-26 / 阅读(197) / 评论(0) 分类 英语听力文摘 English Digest

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(227) / 评论(0) 分类 英语小达人

四、六级常考重点词组 abide by,conform to , comply with 遵守 (be) abundant in(be rich in) 富于,富有 of ones own accord(willingly)自愿地 ,主动地 in accordance with (according to) 依照,根据 in terms of 根据 takeinto acc

发表于:2019-02-03 / 阅读(148) / 评论(0) 分类 大学四六级阅读

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(202) / 评论(0) 分类 英语每日一词

今天我们要学的词是charge. Charge做为动词,有起诉的意思。默多克新闻集团窃听丑闻的最新进展是,Eight of Rupert Murdoch's editors and reporters have been charge with hacking the voice mailboxes of more than 600 peop

发表于:2019-02-06 / 阅读(209) / 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:2019-02-06 / 阅读(208) / 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(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(255) / 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(192) / 评论(0) 分类 英语作文

今天我们要学的词是 free of charge。Free of charge 免费。The course is offered to students free of charge. 学生可以免费上这门课。Google's VoIP phone service will remain free of charge within the U.S. and Canada in 2013. 2013年用

发表于:2019-02-17 / 阅读(194) / 评论(0) 分类 英语单词荟萃

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(225) / 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

【俚语】 Charge Pal 充电宝 Power bank 充电宝 Portable power station 充电宝 【例句】 My phone is out of power. Have you got a charge pal? 我手机没电了?你有充电宝吗? Pal n. 朋友 【例句】 Peter is my best pal. Pete

发表于:2019-02-21 / 阅读(156) / 评论(0) 分类 英语俚语天天说
学英语单词
acute febrile
agender
air mass fog
an old head on young shoulders
and now
angularrolling
B. Mon.
back gear ratio
baradaris
bathetic
battle drill
bill of costs
bioeffect
blind plate
cameltoe
cardoons
combined mechanical and electrical strength
copperas
cordagalma cordiformis
criteria for credit
cystomyxo-adenoma
Davin L.
decipol
Dendropanax stellatus
diesel engine technology
divider height adjuster
draw inspiration from
dryline
eglandulous
electric interlocking tower
equity-relateds
erosion-resistant material
exercise-book
explosion-diagram
extension (telephone)
external operation ratio
fates
fell over
Ferrocalamus
fiber grease
filing
finalizers
forceps biopsy
genus Spartina
Harrington
hetmans
impregnating vessel
International Business Machine Corp
isobutenyl
judgeless
Korsogasteridae
land increment
laryngofiberscopy
magb
mesencephalie flexure
mossy fiber
muffler explosion
Na'ām, Nahr
Nervus caroticus internus
nonaccrual
on state
papite
pattern test
Penicillium camemberti
Peter Martyr
politico-legal
prime attribute
pulling motor
put on sale
quota quickie
Renish Point
repeatedly
reproductive process
restagnation
roman paces
RPB
scintigraphy
sealing water
sedimentdischarge rating
seltzer
skemmianine
snow monkeys
soil erodibility
speaking battery
special tactical purpose
spherical disturbances term
spirobacteria
stack number field
stefanias
stope sampling
straightforwardness
strangulation of Meckel's diverticulum
system synthesis
transfer pipe
uninfluential
unpictorial
unrelations
variation of reference white level
victim of oil pollution incident
won't do
x ray film
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