皮芯效应

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(132) / 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(274) / 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(154) / 评论(0) 分类 实用英语

Contrary to popular belief, alcohol does not make you warmer. It may give you the feeling that youre getting warmer, but thats just an illusion: really, alcohol makes you more susceptible to the cold. 很多人都认为喝酒可以暖身,其实这种

发表于:2019-01-21 / 阅读(278) / 评论(0) 分类 阅读空间

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(124) / 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(154) / 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(118) / 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(133) / 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(125) / 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(168) / 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(185) / 评论(0) 分类 英语单词荟萃

Let us cut an apple across so as to divide it into halves. Now we can see the five parts of the seed-vessel in the middle of the fruit, and we notice that each of these parts contains at least one black seed. These seeds are held in a tough skin, whi

发表于:2019-02-13 / 阅读(122) / 评论(0) 分类 英国学生科学读本

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(120) / 评论(0) 分类 英语作文

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(141) / 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(110) / 评论(0) 分类 英语新闻

9. How much is the cosmetology? 美容要花多少钱? 还能这样说: How much money will the cosmetology cost? How much should I pay for the cosmetology? 应用解析: cosmetology 美容业,美容术; cosmetologist 美容专家,美容师

发表于:2019-02-22 / 阅读(92) / 评论(0) 分类 情景会话口袋书人际篇

Sometimes people write to us here at Moment of Science to complain that all we ever talk about are quasars or neutrinos or something. Where's the useful stuff? Well, here's something for you practically-minded listeners. Anybody who has a baby knows

发表于:2019-02-23 / 阅读(94) / 评论(0) 分类 英语时差8,16

Contrary to popular belief, alcohol does not make you warmer. It may give you the feeling that youre getting warmer, but thats just an illusion: really, alcohol makes you more susceptible to the cold. In cold weather, the body reacts by routing blood

发表于:2019-02-24 / 阅读(87) / 评论(0) 分类 英语听力文摘 English Digest

Painful Injections 相信大家都有过去医院打针的经历吧?不论你是因为生病还是去注射疫苗。小孩子尤其害怕打针,一看到针就会使出吃奶的劲哭闹。这下着急的还有护士跟孩子的父母,想尽办法

发表于:2019-02-24 / 阅读(117) / 评论(0) 分类 英语听力文摘 English Digest

Sometimes people write to us here at Moment of Science to complain that all we ever talk about are quasars or neutrinos or something. Where's the useful stuff? Well, here's something for you practically-minded listeners. Anybody who has a baby knows

发表于:2019-03-01 / 阅读(140) / 评论(0) 分类 英语时差8,16
学英语单词
.xnk
2-toluenearsonic acid
actinidic acid
Albazino
alkaline disease
AMS second terminal
arecoline hydrochloride
as well if
attenuation compensation
balbutiating
big-bang hypothesis
bottom of the blade
bruitish
carbonated drinks
Chemox PE
chrome lignite
cocollection
commandes
computress
concertantes
continuous training
cryptopleruine
Cyclobalanopsis annulata
cylinder fitting
deflating index
derivative sensing method
dictyopteris repens
doctrine of continuous transportaton
droit de detraction
dummy coding
dysfunctional-family
EOLed
epexegeses
excitation quantum
feed heating cycle
flycoes
force structure analysis
full progression
full-fashioned
glystere
hemangioma of gastrointestinal tract
Hunter's chancre
illustrative example
immanently
integrated research vessel
Linociera
lipshitz
mechanical ventilation for ship
military issues
mimencode
mip map
mixtured gas-shielded metal arc welding
Moorewood
multilevel simulation
nationality area
navtech
Navy tactical air control center
neutrino telescope
non-operating
non-resinous irreversible engine
Normandy Campaign
Palau Trench
partially dynamic graph problem
philomachus pugnaxes
picuss
pitchpines
polyphagia
postirradiation
praealticus margaritarius
Prunus davidiana
reactivity series
redistributive tax
roisting
scirpophaga nivella (fabricius)
Sendai-wan
sibuets
skew-table
smartly-dresseds
smash the jinx
solventless coil
splice drilling
Stakhonovite
statement of calculation
straight b/l
stubble plow
subhypodermis
supersonic boundary surface transmitter
surdan
SymbMath
Temple in Jerusalem
thermodynamic analysis
thick-walled castings
thickness control
timber trestle bridge
transverse beam travelling-wave tube
trivector
uncondescensive
unpaid note
Watt, Mt.
wide-range oscillator
woolly indriss
yowle