地区效应物种形成

Chinas new traffic regulations came into effect last Tuesday. Apart from complaints regarding the new rules on stopping at ayellow light, those preparing to take their driving tests are also feeling under more pressure as aresult of the new traffic l

发表于:2018-12-12 / 阅读(123) / 评论(0) 分类 英语口译

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(160) / 评论(0) 分类 VOA2003(下)-环境与健康

His health condition is bound to effect his work. 他的病况一定会影响他的工作。 be bound to指一定,必定,免不了。又如: His laziness is bound to result in his failure. 他的懒惰注定导致他的失败。

发表于:2018-12-25 / 阅读(131) / 评论(0) 分类 蒋健棠英语实用句子

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(315) / 评论(0) 分类 自考英语(一)78讲

By Ursula Lindsey The terrorist bombings last week at resorts along Egypt's Red Sea coast raised fears of another slump in the country's tourism industry, a key sector of its economy. The industry is

发表于:2019-01-03 / 阅读(159) / 评论(0) 分类 VOA2004(下)--世界经济

Sometimes when I'm in heaven 有些时日感觉身在天堂 I get forgetful of the Earth, woah 世间繁尘琐事早已遗忘 Until I hear you bickering like boys and birds 直到我听到你的声音如鸟儿啼鸣似孩童嬉戏 The heat is on, 阳光

发表于:2019-01-03 / 阅读(126) / 评论(0) 分类 听歌学英语

1. President Bush has announced changes at the White House. Chief of staff Andrew Card has resigned. He'll be replaced by budget chief Joshua Bolten. 2. Former Reagan Defense Secretary Casper Weinberg

发表于:2019-01-08 / 阅读(187) / 评论(0) 分类 美联社新闻一分钟2006

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(186) / 评论(0) 分类 实用英语

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(170) / 评论(0) 分类 英语小达人

Butterfly Shows Speciation Sign A study in the journal Science looks at Heliconius butterflies in Ecuador, in which a single gene change that influences mate choice may be the first step in the splitting of the population into two species. Cynthia Gr

发表于:2019-01-30 / 阅读(302) / 评论(0) 分类 60秒科学

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(185) / 评论(0) 分类 科技之光

今天我们要学的词是 outdoor, outdoor is spelled o-u-t-d-o-o-r; outdoor. Outdoor 户外的。Outdoor activities 室外活动。New York City's ban on outdoor smoking, including parks and beaches, went into effect last Monday. 纽约市有关户外

发表于:2019-02-02 / 阅读(153) / 评论(0) 分类 英语单词荟萃

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(149) / 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(161) / 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(161) / 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(217) / 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(214) / 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(154) / 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(175) / 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(146) / 评论(0) 分类 英语新闻
学英语单词
a-poop
abnodation
airplane axes
Alpha Cr.
AMVRT
armature copper
awaring
azimuth drive shaft
background check
bannerols
bedoven
bell organ
biological specimens
Bolszewo
borderline mental retardation
Cadbury's
cattlewomen
chain course
chestnut cream
co-text
Conon Of Samos
copper dish gum
core outlet
crack tip field
dcjerine-klumpke
dogged out
Dyushambe
eign
El Alambrado
electrohydraulic regulator
ercans
expansion injector
expiration of license
extrinsic pathway of coagulation
glass semiconductor read only memory
green lines
gyrating-mass
Hamletsburg
heavier element
heavy padder
high and very high frequency direction finding stations (hvdf)
high voltage source box
inertia balance
instant messaged
intermediate exchange
intrinsically safe component
inui
jinglingly
josephite
Ligularia lamarum
luminols
maastriches
make up the number
Manicouagan R.
MapR
Markarian galaxy
Marshalls
measle vaccine
moderatour
non-assertion
nonvirulence
o-ditolyl
obstipated
offer mechanism
out of the saddle
over-edit
packing force
passive advanced sonobuoy
pecdar
permeable membrane
plain-paper
porencehalitis
positive photoresists
postoptimality problems
precarious right
pseudoversicolor
real-time telemetry
recrates
rectangular codes
reverse blocking current
rhiz-
roof weakening
Saxon genitive
scarabaeoid
Security Certificate
serum AC-globulin
significant interval of restitution
subaudio telegraphy
Sykes-Picot Agreement
thalsimidine
thin film semiconductor detector
three-dimensional attack
tirat
tissue surface
trim mark
underwriter's guarantee
unity feedback system
uranyl nitrate
urben
vertical coefficient of eddy diffusion
W. & W.
works against