[化] 解聚集效应

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(98) / 评论(0) 分类 VOA2003(下)-环境与健康

Topic1-Creative mooncakes boost sale This Mid-Autumn Festival falls on October the 4th. As the most important symbol of the festival, mooncakes are enjoyed by many. This year, mooncake manufacturers have come up with creative flavors and innovative w

发表于:2018-12-25 / 阅读(51) / 评论(0) 分类 英语角-圆桌会议

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(229) / 评论(0) 分类 自考英语(一)78讲

European news publishers will be given the right to levy fees on internet platforms such as Google if search engines show snippets of their stories, under radical copyright reforms being finalised by the European Commission. 根据欧盟委员会(Eur

发表于:2019-01-07 / 阅读(52) / 评论(0) 分类 英语新闻

With millions of blogs on the internet, don't blame yourself if you can't keep up with them all. Advertisers are having the same problem. They know that there are substantial audiences who get their news, their humor, their gossip from blogs, but, re

发表于:2019-01-08 / 阅读(137) / 评论(0) 分类 2005年NPR美国国家公共电台

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(114) / 评论(0) 分类 实用英语

Every spring, the Mississippi River dumps tens of thousands of tons of nutrient runoff into the Gulf of Mexico. Add temperature, current and wind to that pollution, and you have the Western Hemisphere's largest stretch of oxygen-poor watersa so-calle

发表于:2019-01-20 / 阅读(108) / 评论(0) 分类 2017年Scientific American(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(73) / 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(113) / 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(77) / 评论(0) 分类 英语每日一词

SAN FRANCISCO, Oct. 5 (Xinhua) -- Google announced Wednesday that Google Earth, the tech giant's virtual globe, map and geographical information program, has been downloaded more than one billion times since it was first introduced in 2005. According

发表于:2019-02-05 / 阅读(93) / 评论(0) 分类 英语新闻

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(91) / 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(83) / 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(122) / 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(143) / 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(67) / 评论(0) 分类 英语作文

Every spring, the Mississippi River dumps tens of thousands of tons of nutrient runoff into the Gulf of Mexico. Add temperature, current and wind to that pollution, and you have the Western Hemisphere's largest stretch of oxygen-poor watersa so-calle

发表于:2019-02-14 / 阅读(128) / 评论(0) 分类 2017年Scientific American(二)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(94) / 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(73) / 评论(0) 分类 英语新闻

Finance and economics 财经商业 Derivatives 金融衍生品 Data dump 数据轰炸 New reporting rules for derivatives have produced a confusing mass of data. 新出台的衍生品交易报告法规已经产生了大量的数据,令人晕头转向

发表于:2019-02-18 / 阅读(75) / 评论(0) 分类 经济学人商业系列
学英语单词
- morphy
abitylguanide
AC rectifier
Amya P.
An excess of yang brings about heat syndrome
andreas-salome
annunciation days
aperture synthesis radio telescope
aphoristically
as - go
as dead as the dodo
autotransplants
Ayyrtas
babacars
back dividends
blow-over
brierwood
brount
budgetary control system
caperberries
capitalist agriculture
carolina spring beauties
casazza
cemented carbide tool
chowan
clay slurry
cloud-point
compensated loop
corpuscules
credit ratings
Cutbank R.
cyprodenate
dark current shot noise
deactivating
decoupling dish
different time observation
eastern turkis
electric cabinet
Fabian socialism
giraffe
girondins
glucotrols
gradines
halation by diffusion
half-uncle
harlequinesque
Heath, Edward Richard George
hebetudes
heniquen
His-Werner
histonuia
home delivery
hot-chip coating
hula hoops
impoisonment
index of reliability
ink cap
insinuate into
jumped seam
kappa particles
kumera
lanthanum tartrate
legality of dividend
lofting
lower your sights
marching time marching
moderator band
Mweru Wantipa National Park
necessarians
net budget
nonreviewable
nucle-
on off servo-mechanism
one bit microprocessor
pends
period of ergodic class
photographic rays
Pick up Sticks
pivot tripod
Polymnia
post-millennial
reconsignment
reordaining
reservoir support
rice car
Rio Grande Abyssal Plain
sell limit order
sign of aggregation
Simson line
skin the cat
specificity analysis
surface yeast
switcht
topamax
undazzle
vacuole formation
voluntary failure
water sail
water-based dressing
waveguide lens
waviness curve
weed sb out