[化] 伦纳效应

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(217) / 评论(0) 分类 VOA2003(下)-环境与健康

ARI SHAPIRO, HOST: Taylor Sheridan has been making a name for himself as a screenwriter who tells stories set in the American West. His drug cartel movie Sicario took place on the U.S.-Mexico border. His Oscar-nominated police procedural Hell Or High

发表于:2018-12-17 / 阅读(186) / 评论(0) 分类 2017年NPR美国国家公共电台8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(383) / 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(240) / 评论(0) 分类 实用英语

一首赞颂伟大母亲的歌。美妙的弦乐与回声配合,吉他伴着女声擦出温情的音符,为我们讲述了一个关于母爱的动人故事。 这是爱尔兰著名女歌手Sinead O'Connor (谢妮德-奥康娜) 的转型之作。在

发表于:2019-01-10 / 阅读(158) / 评论(0) 分类 英文特辑精选

President Obama has lifted restrictions on the use of federal money for research using embryonic stem cells. Some researchers are already making progress using stem cells from umbilical cord blood, which entails no controversy since there is no dest

发表于:2019-01-11 / 阅读(190) / 评论(0) 分类 VOA标准英语2009年(三月)

Rethinking the Good Life A new report says the global economy that sprang from the industrial revolution may not be suitable for sustainable growth in the 21st Century. The Worldwatch Institute says environmental stress, economic volatility and growi

发表于:2019-01-13 / 阅读(176) / 评论(0) 分类 VOA标准英语2012年(四月)

Environmentalists Worried Over Increased Production of Autos With the new cars and light trucks added to the global fleet, the world is nearing a milestone - one billion vehicles on the roads. Most are petroleum-fueled internal combustion engines, wh

发表于:2019-01-14 / 阅读(166) / 评论(0) 分类 VOA标准英语2012年(十月)

Book Store in a Tiny Rural Town Enjoys Mega Success 一间坐落在农村小镇的书店获得巨大成功分享到: MOUNT CRAWFORD, VA A bookstore in the tiny town of Mount Crawford, Virginia is nothing fancy - no comfy chairs or coffee like you fin

发表于:2019-01-14 / 阅读(224) / 评论(0) 分类 VOA标准英语2016年(九月)

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(236) / 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(241) / 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(219) / 评论(0) 分类 英语每日一词

英语作文 Recently, many beautiful, sender actresses have been posing for sexy pictures to earn money. It is an easy way to become famous. However, their beauty goes no deeper than their lovely skin. If we understand what real beauty is , we can enri

发表于:2019-02-03 / 阅读(150) / 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:2019-02-05 / 阅读(207) / 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(217) / 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(287) / 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(260) / 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(194) / 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(234) / 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(190) / 评论(0) 分类 英语新闻
学英语单词
alzaba
Am Tanabo
antepygidial seta
aph
autecious
binding coils
biotin carboxyl carrier protein
bisalts
butadion
CAMAC crate assembly
capital exporting countries
Cassia alata
castromelic monster
CDCRH
celestial equator system of coordinates
central-place theory
chalces
characterizes
chief justice of england
cleverdon
close stitch
coelorhynchus kamoharai
conjunctive method
Cook reducibility
Copper Canyon
cost of construction projects
crankcase front cover
crescent adjustable wrench
degraded paddy soil
design review status recommendation
Dhading
discothecia
disk access time
drill pipe protector
ebaumsworld
ectodermogenic neurosyphilis
empoisoning
European aspen
external operating ratio
fifth amendments
floating platen
fossa olecranon
four mirror filter
glacis plate
gravity type grab
harzard index
hevesi
high-speed partial emission pump
hormathiids
hypidio-morphic
inadequate supply
incubater
ineffective demand
inner plunger
inutilized
junction signal
keep as new
Kirowite
Kokku-ri
L-Alpha-Bisabolol
laboratory power supply
lawta
layout object
lead-cable automatic guidance system
Lepidium latifolium L.
lyo-
maskills
metus
module pulse converter
Mountain Home Air Force Base
narrow gage railway
neoguelphism
nhambiquara
Pacific Area Communications System
paging data set
passive sensitization
permanent poison
plant cavitation coefficient
platalea leucorodia leucorodia
position location and reporting system
preconventional morality level
programmable terminal
Record Owner
remanence effect
resource integration
scirpus cyperinuss
semi-permanent depression
slough grasses
star pass
stoolie
telephone systems
thienothiopyran-2-sulfonamides
time limit of offer
trace linearity
tsam (chinese)
unclarity
usatoday
Wagnerism
wheel feed
who
zymotechnique