不可逆效应

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(249) / 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(416) / 评论(0) 分类 自考英语(一)78讲

纳尔逊曼德拉的经典语录 I greet you all in the name of peace, democracy, and freedom for all. I stand here before you not as a prophet but as a humble servant of you, the people. Your tireless and heroic sacrifices have made it possible for

发表于:2018-12-30 / 阅读(290) / 评论(0) 分类 名人励志英语演讲

今天我们要学的词是irreversible. Irreversible 形容词,不可逆转的。The European Union's top diplomat welcomed North Korea's announcement of stopping nuclear tests, and called for an irreversible denuclearization of North Korea. 欧盟首

发表于:2018-12-30 / 阅读(163) / 评论(0) 分类 英语单词荟萃

1. Joaquin Phoenix, whose portrayal of Johnny Cash in

发表于:2019-01-08 / 阅读(296) / 评论(0) 分类 美联社新闻一分钟2006

Three things in life once gone, never come back: time, opportunity, and words. 人生有三样东西不可挽回:时间,机遇,以及说出去的话。 Expectation is the root of all heartache. 期待是所有心痛的根源。 In life, we all

发表于:2019-01-08 / 阅读(204) / 评论(0) 分类 英语美文

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(277) / 评论(0) 分类 实用英语

By Challiss McDonough Cairo 23 April 2006 Iranian Foreign Ministry spokesman Hamid Reza Asefi Iran says its uranium enrichment work is

发表于:2019-01-13 / 阅读(252) / 评论(0) 分类 2006年VOA标准英语(四月)

UN Warns of Irreversible Damage to Planet The Global Environmental Outlook, or GEO5, says the world is on an unsustainable path, despite more than 500 international agreements. And scientific evidence says Earth's systems are being pushed toward thei

发表于:2019-01-13 / 阅读(203) / 评论(0) 分类 VOA标准英语2012年(六月)

US Suspends All Economic Sanctions on Burma Secretary of State Hillary Clinton announced the suspension of bans on U.S. financial transactions, investments, and access to credit in a meeting with Burmese Foreign Minister U Wunna Maung Lwin. This is a

发表于:2019-01-13 / 阅读(174) / 评论(0) 分类 VOA标准英语2012年(五月)

U.S. Secretary of State Hillary Clinton said North Korea must commit to irreversible disarmament steps if it returns to multilateral nuclear talks. Clinton held separate meetings on North Korea with her counterparts from Russia, China, Japan and Sou

发表于:2019-01-14 / 阅读(225) / 评论(0) 分类 VOA标准英语2009年(七月)

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(272) / 评论(0) 分类 英语小达人

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(253) / 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(243) / 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(314) / 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(280) / 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(215) / 评论(0) 分类 英语作文

ARI SHAPIRO, HOST: CVID is an acronym you're about to hear a lot. The Trump administration has been using it in the run-up to next week's summit with North Korea. And those four letters have meant different things to different people, as NPR's David

发表于:2019-02-13 / 阅读(279) / 评论(0) 分类 2018年NPR美国国家公共电台6月

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(262) / 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(213) / 评论(0) 分类 英语新闻
学英语单词
acculturated
alepes vari
alternating conformation model
assualt schedule
audit of depreciation of fixed assets
autopepsia
Balkan Peninsula
be left in the basket
bedward(s)
bias combustion
calcispongia
call into question
cat-and-mouse engine
closterium gracile
cognitive meaning
cone snail
conform with the contract
corkball
cycloadiphenine
delayed linear array
depreciable assets
diffusion battery
diskiform
distal chiasma
doggeth
dredger bucket
dustbuster
entes
export controls
external heating
genus Castilleja
glass water gauge
ground instrumentation
hardmetal
Heitler-London wave
hot-gas channel
Hukarere
identfication signal
improper correction
irreversible greenhouse effect
Janjawid
liberto
life-affirmings
luridnesses
Magnolia floribunda
Manhattanhenge
matzerath
meatarian
Millian
motion in quiescence
mountleighs
MRNet
mucocellular
multioffice
multispectral survey
neolethaeus formosanus
Nikolovo
observation and learning activities
order of degeneracy
original plotting point
OSETI
passive scanning
paynesville
Pender Bay
performance class
Pertya cordifolia
phyllotungstite
poke checks
port expander
printing output station
production of shape grammar
prompt supercrititcal reactor
radicicol
radio-frequency cure
randannite
real product
research ship
road holding
Rogers City
roman-a-clef
Schalbach
scraped surface
share market
side scraper
single-sided pattern plate
sit up with
snaggletoothed
sodium-potassium aolloy
solar drive
spare no effort
store diagnostic program
subjunction gate
suborbital (or infraorbital)
tanker hull
tenontosaurs
textualise
triplot
turnover tax system
upard
uranium rod
voluntary adjustment
wear sth in one's heart