调节作用

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(150) / 评论(0) 分类 VOA2003(下)-环境与健康

This is Scientific American 60 Seconds Science. I'm Elly Wilkeson, got minute? Our homes glow at night. Lightbulbs, TVs and now computers, E-readers, tablets and smart phones expose people to an increasing amount of light after dark. And the color of

发表于:2018-12-24 / 阅读(122) / 评论(0) 分类 Scientific American(十)月

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(294) / 评论(0) 分类 自考英语(一)78讲

Lawmakers Raise Possibility of Regulating Facebook U.S. lawmakers have demanded that Facebook take more steps to protect the privacy of its users. Some even raised the possibility of regulating social media networks. The demands came during two days

发表于:2019-01-03 / 阅读(145) / 评论(0) 分类 2018年VOA慢速英语(四)月

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(173) / 评论(0) 分类 实用英语

Almost all cells need iron to grow. Now, researchers have identified a link between the body's system for regulating iron and breast cancer. The discovery could help doctors predict the course of breast cancer disease and even help them decide the mo

发表于:2019-01-13 / 阅读(288) / 评论(0) 分类 VOA标准英语2010年(八)月

15. A century ago,Freud formulated his revolutionary theory that dreams were the disguised shadows of our unconscious desires and fear by the late 1970s,neurologists had switched to thinking of them as just mental noise - the random byproducts of the

发表于:2019-01-16 / 阅读(136) / 评论(0) 分类 考研英语长难句讲解

AUDIE CORNISH, HOST: A new law in California requires anyone selling an autographed item for more than $5 to certify that item's authenticity. The law expands regulations that were originally meant to deal with fake sports memorabilia, only now it co

发表于:2019-01-17 / 阅读(111) / 评论(0) 分类 2017年NPR美国国家公共电台6月

Finally, the Financial Services Authority is responsible for monitoring and regulating the financial services industry. It has four main aims. One, maintaining confidence in the UK financial system. They supervise stock exchanges. Two, promoting publ

发表于:2019-01-17 / 阅读(192) / 评论(0) 分类 林超伦实战口译练习笔记

The conference on the development of Tibet's tourism industry ended with the signing of 16 key projects worth more than 10 billion yuan, or about 1.7 billion US dollars. Tourism Development Commission Deputy Director Ren Jiyue says Tibet will explore

发表于:2019-01-19 / 阅读(146) / 评论(0) 分类 2016CRI中国国际广播电台

本期真题 1. Many a player who had been highly thought of has _____ from the tennis scene. A) disposed B) disappeared C) discouraged D) discarded 2. She's fainted. Throw some water on her face and

发表于:2019-02-01 / 阅读(128) / 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:2019-02-05 / 阅读(152) / 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(145) / 评论(0) 分类 英语作文

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(204) / 评论(0) 分类 英语单词荟萃

文本: This is it, Max. The first private party we've booked in our cupcake shop. What? You said it was a private party, and this is a party I keep near my privates. Fine, but they can't smell it on your breath, So eat a mint after. No need. It's

发表于:2019-02-16 / 阅读(132) / 评论(0) 分类 跟着美剧练发音

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(167) / 评论(0) 分类 英语新闻

BEIJING, Jan. 11 (Xinhua) -- China will continue its regulation of land supply for housing use in 2013 to promote the stability of land market and healthy economic growth, a senior land and resources official said on Friday. Xu Shaoshi, minister of l

发表于:2019-02-18 / 阅读(178) / 评论(0) 分类 英语新闻

Authorities in China have issued new regulations for road tests of self-driving cars, which will allow local authorities to sign off on vehicle tests that match local conditions, while ensuring that safety is the top priority. Xin Guobin, China's Vic

发表于:2019-02-22 / 阅读(131) / 评论(0) 分类 2018CRI中国国际广播电台

Topics: Regulating monopolies and antitrust laws; American songs: Happy Birthday; whilst versus while; to blow away (something); using do for emphasis Words: monopoly competitor antitrust law sanctioned to break up to appeal lyrics kindergarten to ca

发表于:2019-02-23 / 阅读(106) / 评论(0) 分类 美语听力 English Cafe

台湾籍旅美老师今天交给我们的句子是: Sleeping isn't lost time, or just a way to rest when all our important work is done. Instead, it's a critical function, during which your body balances and regulates its vital systems, effecting

发表于:2019-03-05 / 阅读(188) / 评论(0) 分类 留美老师带你每日说英文
学英语单词
amounted to
amphibamid
androstanone
athletic performance
azacyclopropene
back-filling temper
beedings
Bernoulli series
block constant
bremsstrahlung energy
calcareous shell
carburizing addition
central contact cap
Ceratophyllus gallinae
collate
combis
crinky
cryophthalmos
dihua
dirty industry
domecia glabra
drop water
droplet nuclei
dulak
duty preiod
dyed in the wool
E-Mail client application
equatorial prominence
Fergus
flip-flop sign control
front wheel aligner
Gallinago gallinago
gamma absorption
gas tight container
globbier
go-for-growth
greater omentum
gudauri
habitat gradient
half-hose
hanken
height of metacentre above keel
hexadecatrienoic acid
hilberts
house-warmer
hydraulic-ash sluicing
index-variation method
infomorph
ingman
isallobaric line
jessner's solutoin
Koplik's stigma of degeneration
lagoons
Lievestuoreenjärvi
machine-drawing
magma type
malapplied
melasome
meta halloysite
Methylpyrimal
Molineus
monoskiss
myristoleic acid
negotiant
nervi splanchnici lumbales
normal cold startup procedure
not likely
outs-of-plane
Patience is a plaster for all sores.
phytobiomass
plant theory
pneumo-gallbladder
position determination
Presbyterian Church
protevangel
rural migrant workers
sakurai
saxter aithe
schizanhenrin
shaft sinking machine
sling chair
smoke level
south sides
sports star
springforbi
stacks mts.
stellions
stern draft correction
stom
summation instrument
supersonic leading edge
telecommunities
thalidones
thermal drilling
two o'clock
visit publicity code
wast-coat
weberite
windes
wood filler
wood horsetails