次级效果

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(187) / 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(350) / 评论(0) 分类 自考英语(一)78讲

Antibody Could Reverse Diabetes Scientists in California have developed a new approach to treating diabetes which might be able to reverse the disease and not just treat the symptoms. The World Health Organization estimates that more than one-third o

发表于:2019-01-04 / 阅读(216) / 评论(0) 分类 VOA标准英语2011年(十二月)

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(214) / 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(202) / 评论(0) 分类 英语小达人

今天我们要学的词是level off。 To level off, 是稳定下来的意思。 At some major banks, the number of bad loans is starting to level off, 一些大银行的坏帐案例正在逐步稳定下来。 最新研究发现, U.S. obesity rate

发表于:2019-01-31 / 阅读(214) / 评论(0) 分类 英语单词荟萃

今天要讲的两个习惯用语并不是由同样一个关键的字组成的,然而,它们具有相同的意思。也就是诚实,真实等。今天我们要讲的第一个习惯用语就是:

发表于:2019-01-31 / 阅读(260) / 评论(0) 分类 美国习惯用语

Larry和李华正在乘公共汽车去公园去溜冰。今天李华会学到两个常用语:to level with someone和clueless. (Local traffic) LL: I have to level with you, Li Hua. I'm not very fond

发表于:2019-01-31 / 阅读(199) / 评论(0) 分类 美国之音《流行美语》

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(190) / 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(189) / 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(195) / 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(260) / 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(237) / 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(176) / 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(203) / 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(169) / 评论(0) 分类 英语新闻

1解决:Solve, deal with, cope with, handle, resolve, address, tackle 2损害:Damage, hurt, injure, harm, impair, undermine, jeopardize 3给与:Give, offer, render, impart, provide,supply, afford 4培养::Develop, cultivate, foster 5优势:

发表于:2019-02-19 / 阅读(247) / 评论(0) 分类 雅思英语

讲解: Today's key word is Obesity. Obesity 肥胖,肥胖症 Obesity is a medical condition in which excess (额外的) body fat has reached the level that it may have a negative effect on health. Here's an example: Sugar and fat can more easi

发表于:2019-02-21 / 阅读(254) / 评论(0) 分类 英语悠选脱口秀

19.保持稳定:Level out,do not change,remain stable,remain still,remain steady ,be stable,maintain the same level,remain unchanged,be still,remain the same level,stay constant,keep at the same level,level off,stabilize ,

发表于:2019-03-02 / 阅读(225) / 评论(0) 分类 雅思英语

1解决: Solve, deal with, cope with, handle, resolve, address, tackle 2损害:Damage, hurt, injure, harm, impair, undermine, jeopardize 3给与:Give, offer, render, impart, provide,supply, afford 4培养::Develop, cultivate, foster 5优势:

发表于:2019-03-13 / 阅读(261) / 评论(0) 分类 雅思英语
学英语单词
a walking library
accelerator for x-ray therapy
additive interval function
aeronautic hydraulic oil
agency account receivable
Allium heteronema
apple dowdy
auto-power spectral density
available daytime for daylighting
bachelorism
bacopa monnieri
bahama hemp
basement membranae
borman
borrowhead
branaire-ducru
brushes up
business losses
cadginess
clerk it
coagulometer
coefficient of contraction for orifice
cold window
compactly generated group
dark wave
Darling Daughter
decade resistor
deddendum of thread
disedging
disk piercer
disposition plan
Drexel bottle
ekbom syndromes
error classification
exacter
farm-worker
fast coupling
fore flow section
garden heliotropes
genealogists
genus anemones
Great Easton
here comes
high-btu gas
hindu lotus
inclined-tube type manometer
industrial track
inter-bank rate of interest
isangelical
isomaltulose
landing tax
leadership effectiveness
leveling production
Lincomix
long-note
multirole
nondurable industries
objectdeletion
off-the-shelf item
Ongarue
onthophagus (onthophagus) setchan
opisthopubic
orchins
over-abstemious
palatoquadrate
Perquimans County
photochemical reaction center
po-river
pole deviation
polycalic
polyhexose
presumptive area
primofax
pteridosprmae
pump side
purbecks
reaction-times
record descriptor word
reduction type semiconductor
retropinacol rearrangement
rioting
scartelaos gigas
servanda
severe combined immunodeficiencies
single mode attenuator
single mode connector
small hatch
spinal-cord
steel bottle screw
superstructs
sweeping repetition time
Tell me another one
terminal laser level
Timbun Mata, Pulau
total knee replacement
unworth
water-table
willful neglects
work queue directory
workscreens
Zuko