衰减效应

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(150) / 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(118) / 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(294) / 评论(0) 分类 自考英语(一)78讲

And you know, along the way in this journey of discovery, I learned a lot. I learned a lot about science. But I also learned a lot about leadership. Now you think director has got to be a leader, you know, leader of, captain of the ship, and all that

发表于:2018-12-30 / 阅读(128) / 评论(0) 分类 名人励志英语演讲

Transmission Facilities Transmission facilities provide the communication paths that carry user and network control information between nodes in a network. In general, transmission facilities consist

发表于:2019-01-03 / 阅读(137) / 评论(0) 分类 电信英语

I-MAC isonchronous media access controller IDN integrated digital network IEC International Electrotechnical Commission Impairments Impairments is the (e.g., transmission channel and signal impairment

发表于:2019-01-03 / 阅读(123) / 评论(0) 分类 电信英语

AT Command - This is the character

发表于:2019-01-03 / 阅读(142) / 评论(0) 分类 电信英语

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

True, he had not the qualities of social humor or wit, but he was an example of indefatigable industry. 实际上,他天生没有幽默感,也不会说俏皮话,可他是这一行业不辞辛苦劳作的典范。 He came to his studies every mo

发表于:2019-01-10 / 阅读(233) / 评论(0) 分类 美国语文第六册

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(153) / 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(172) / 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(132) / 评论(0) 分类 英语每日一词

Scotch whiskey is said, by some, to have many magical qualities. Now, scientists in Scotland have discovered one more: it can be a weapon against polluted waste sites. A by-product of the spirit is 99.96 percent effective in cleaning contaminated gr

发表于:2019-02-05 / 阅读(156) / 评论(0) 分类 VOA标准英语2008年(十二月)

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

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(196) / 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(204) / 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(140) / 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(167) / 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(131) / 评论(0) 分类 英语新闻
学英语单词
Abiatha
active oxygen method
acutely aware
after-tack
all file sharing
APS (appearance potential spectroscopy)
arithmetical discount
arts medicine
athels
atomic binding energy
augend
bentung (bentong)
Bunsen photometer
callowly
carved wooden stool
cdelgado
closed type concave
cock-a-loft
could of
cuddle puddles
cylindrospermin
deficient superelevation
depreciation expense of house
dicing saws
direct line explosive train
discriminating pricing
distillate or essence of herbal medicine
Dongshandao
enclosed joints
endocrinopath
error warning
film diffusion
fraternal love
fully-electrified
geometers
gerrishes
get into scrapes
high-caster
hold your own
homeoteleuton
human - computer interaction
hydrops tubae
in-process quality control (ipqc)
income theory
indivise
instalment basis method
invitress
janosite
jute bag tying machine
Kehr's operation
laparo-enterotomy
Las Piedras
late transition metal catalyst
look at through coloured spectacles
Majapahit empire
man-on-the-moon
mapping reconstruction
mess tin
mountain flax
multiple-structure interchange
mycosis hyperkeratosa
nondeterministic process
Nowood R.
on-line testing
oral region
order policy
outseek
oxyhornblende
peppermint tree
pharmacotherap
phase-sensitive amplifier
pickup trucks
political jurisprudence
polymeric insulator
propafenone
propelling pencil refill
PRTF
quantity survey
quantummechanical
quasi-periodic oscillation
refluxers
reutters
shape of the root cap
shipchandler
spacetime geometry
standard generalized mark-up language
stuffing character
sublingual region
throw ... to the dogs
toolface orientation
tramp uranium
tukang
typewriting ink
unpunishingly
variable rate mortgage
vivo per lei
voltage limiting relay
Vrasene
wellgo
wide-coverage
wounded pathology
Yegor'yevsk