表面摩擦效应

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(180) / 评论(0) 分类 VOA2003(下)-环境与健康

In our heat index is water, the fountain of youth. We've all been shogging it all morning because one woman says she looks a decade younger thanks to drinking so much water. We've all heard it from some doctors but this woman really has pictures to p

发表于:2018-12-24 / 阅读(124) / 评论(0) 分类 万花筒2013年

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(340) / 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(202) / 评论(0) 分类 实用英语

I think it (trade war) will hurt both countries, and there would be collateral damage, Im sure, in other markets. So a trade war, basically, everybody loses. William Zarit, chairman of the American Chamber of Commerce in China. Last month, U.S. Presi

发表于:2019-01-19 / 阅读(169) / 评论(0) 分类 2018CRI中国国际广播电台

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(194) / 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(207) / 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(181) / 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(183) / 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(181) / 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(252) / 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(229) / 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(172) / 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(197) / 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(164) / 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(134) / 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(134) / 评论(0) 分类 英语时差8,16

What Are Calluses And How Are They Formed? 皮肤上的茧是如何形成的? 人体皮肤由于劳动过程长期摩擦造成皮肤表皮细胞坏死而形成的,主要出现于手掌、足掌等部位。长时间的受到磨檫,组织细胞的老

发表于:2019-02-24 / 阅读(169) / 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(161) / 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(182) / 评论(0) 分类 英语时差8,16
学英语单词
a heavy bloom
advils
ar'n't
Argenthal
artistic
atomic philosophy
automatic verifier
be under an accusation
brae wrench
buffetting
business objectives
calculation of earth volume
chemospheres
chill girls
choicer
clink glasses
cognitive style diversity
collision-damage
constant torque asynchronous motor
consumer privacy
crabmeat
cut through
daily lives
diplomatic correspondence
dove-tails
dry column-packing
dry-fist
economical thickness of insulating layer
electric single beam crane
embarque
experiential program
false membranes
family schemata
fibrous tracheid
foam monitor
follicles
frozen package
gamma compensation
geothermic
give oneself up to
heavy weight diving
hot power torpedo
hydrature
hydrostatic uplift
hyperargininaemia
iatrochemic
incorporeal right
insectivores (insectivora)
instruction-code
karen blixens
Khovaling
laminability
lave
lets down
lioun
lipolyse
liquid hydrogen loading monitoring system
liquid-hydrogen pump
log response equation
lose the plot
love of gain
Middle Japanese
mlg
monochromatic scattering coefficient
motor tune-up
Mysticeti
newness
Nucleus geniculatus lateralis
number index
opening enlargement of bridge and culvert
opt
orthogonal points
Panicum brevifolium
period refractory
photo-communication
principle of optimization
prostatic ductules
remote detector
Reproduction-period
reveler
rotoclone collector
santonins
St-Point, L.de
stampest
stock collateral loans
suboffice
tetralin hydroperoxide
thixotropic propellant
touch the ground
tragacanth-steppe
turn the penny
uncharacteristic harmonics
unmeriting
vortexed
water storage reservoir
welding run
wheel bug
willsey
winding displacement
wsm
xanthellum
zirconium oxide coating