耳毒性

This is the VOA Special English Health Report. Shy people often avoid situations that force close contact with other people. They worry that something they say or do will make others laugh at them. But some people worry much more than others about be

发表于:2018-12-01 / 阅读(413) / 评论(0) 分类 VOA慢速英语2009年(十二)月

AILSA CHANG, HOST: Scientists say they have solved a mystery about the Zika virus. They think they've figured out why the virus became a global threat all of a sudden and started causing severe birth defects. As NPR's Michaeleen Doucleff reports, the

发表于:2018-12-02 / 阅读(261) / 评论(0) 分类 2017年NPR美国国家公共电台9月

-There are at least pieces of evidence which show really serious impacts from levels of neonicotinoids that bees, wild bees could be exposed to in wild environment.And the arguement against the ban was laid out by one of the pesticide manufacturers.

发表于:2018-12-03 / 阅读(231) / 评论(0) 分类 探索与发现2013年

Hello. My name is Birke Baehr, and Im 11 years old. I came here today to talk about whats wrong with our food system. First of all, I would like to say that Im really amazed at how easily kids are led to believe all the marketing and advertising on T

发表于:2018-12-04 / 阅读(249) / 评论(0) 分类 听一分钟英文-I

Sacrificed to Science? Professor Colin Blakemore works at Oxford University Medical School doing research into eye problems and believes that animal research has given humans many benefits: The use of

发表于:2018-12-31 / 阅读(207) / 评论(0) 分类 有声英文阅读

Motorola is a manufacturer of wireless mobile phones, two-way radios, microprocessors and wireless network infrastructure equipment. Its website says: Motorola is a global communications leader powered by a passion to invent and an unceasing commitme

发表于:2019-01-01 / 阅读(254) / 评论(0) 分类 各大品牌英文介绍

By Alan Silverman Hollywood 16 April 2006 A new film exposes an icon of 1950's pop culture in the United States: a pin-up model whose provocative photographs, though tame by today's standards, created

发表于:2019-01-07 / 阅读(359) / 评论(0) 分类 2006年VOA标准英语(四月)

上述10项是绝大多数英文药品说明书中必备项目,但是许多说明书中还常常出现其他一些项目。例如: 1、特点(Characteristics) 2、性质(Properties) 3、药代动力学(Phamacokinetics) 4、用药过量(

发表于:2019-01-08 / 阅读(280) / 评论(0) 分类 医学英语

有些说明书较详细地介绍药品的药理作用(Pharmacological Actions)。其内容主要包括药理作用、临床药理(Clinical Parmacology)、体外试验(in vitro experiments)、药物代谢(Metabolism)、药效(Potenc

发表于:2019-01-08 / 阅读(347) / 评论(0) 分类 医学英语

In defense of science, truth Bi Xiaotian acquired a new habit recently. Every time he opens his web browser, he checks the entry of paraxylene (PX) on Baidu Baike. As one of the participants in correcting the Baidu entry in early April, the 22-year-o

发表于:2019-01-08 / 阅读(224) / 评论(0) 分类 英语笔译

This is IN THE NEWS in VOA Special English. Judge Sonia Sotomayor appears headed for confirmation to the United States Supreme Court. The Senate Judiciary Committee held hearings this week to consider her nomination by President Obama. Judge Sotomay

发表于:2019-01-11 / 阅读(267) / 评论(0) 分类 VOA慢速英语2009年(七)月

Supreme Court nominee Judge Sonia Sotomayor is spending a third day answering questions before the Senate Judiciary Committee. Lawmakers continued to ask Sotomayor about her past rulings as a federal judge, and statements she has made, as they consi

发表于:2019-01-14 / 阅读(272) / 评论(0) 分类 VOA标准英语2009年(七月)

Judge Sonia Sotomayor, President Barack Obama's nominee to serve on the Supreme Court of the United States, has pledged impartiality and fidelity to the law if she is confirmed as the first Hispanic Supreme Court justice and only the third woman to

发表于:2019-01-14 / 阅读(284) / 评论(0) 分类 VOA标准英语2009年(七月)

People are naturally destructive. They alter conversations, divulge pointless information, and spread toxicity in their wake. Such individuals dont deserve polite treatment. 人都具有消极的天性,容易改变立场,散布无意义的信息,

发表于:2019-01-17 / 阅读(218) / 评论(0) 分类 实用英语

Hello. My name is Birke Baehr, and I'm 11 years old. I came here today to talk about what's wrong with our food system. First of all, I would like to say that I'm really amazed at how easily kids are led to believe all the marketing and advertising o

发表于:2019-01-18 / 阅读(191) / 评论(0) 分类 英语演讲

朋友有毒,用白话说就是狐朋狗友,如果你总和这些朋友厮混在一起,你的生活永远是一团糟。 Toxic friends complicate your life. These people are more than a nuisance, theyre parasitic. Precious time slips away as yo

发表于:2019-02-01 / 阅读(290) / 评论(0) 分类 阅读空间

Senate confirmation hearings will begin July 13th for President Barack Obama's Supreme Court nominee, Judge Sonia Sotomayor. She must be confirmed by a vote of the full Senate before she can take the place of retiring Justice David Souter. Meanwhile

发表于:2019-02-07 / 阅读(298) / 评论(0) 分类 VOA标准英语2009年(六月)

Anirudh Sharma doesn't just want to pull harmful carbon from the air. He wants to offer a cheaper alternative to the exorbitant costs of ordinary printer ink. 阿尼鲁德夏尔马不仅想除掉空气中的有害炭物质,还希望创造一种更便

发表于:2019-02-13 / 阅读(289) / 评论(0) 分类 阅读空间

They're often considered scavenging pests, but Australia's native White Ibis is helping scientists understand the impact of urban life on wildlife. These long-legged birds are a barometer of Sydney's environmental health. Our reporter Li Dong has the

发表于:2019-02-14 / 阅读(225) / 评论(0) 分类 世界各地新闻集锦

Absurdly, he was excluded from a 1971 National Research Council panel appointed to investigate the dangers of atmospheric lead poisoning even though he was by now unquestionably the leading expert on atmospheric lead. 荒唐的是,一个美国研究委

发表于:2019-02-17 / 阅读(253) / 评论(0) 分类 万物简史
学英语单词
a possessory title to land
active low structure black
affine congruent
Air Cav
alphabetic name
Anisozygoptera
anti-business
area and volume period method
athm
autoclavable membrane
auxiliary weir
bacillus coli aerogenes
bactrocera (zeugodacus) arisanica
bioproperty
brane
catalog showroom
cathodic protection zinc
chiv
cod-liver
collision induced transition
compartment boundary
compensation arrangement
conical illumination
counterpoised balance
danger voltage
deductive proof
delormes
dextran-40
dip moveout
dry band filter
Emericellopsis
engine licenser
family-health
feed forward
final data reduction
floating point system
fractional electric charge
fractional turn coil
frothinesses
gamontogamy
gas isolated switchgear
gonocid
high energy betatron
hold pace with
in-dispose
isoelectronic focusing
ithers
Joita
kierce
Kāli Sindh R.
lacrimal passages
Ligamentum denticulatum
lightning tooth cross-cut saw
lime nodule
Mec-10
Merino, I.
methane-hydrogen gas
micropower transistor
Mulga Park
Natural keyboard
Neptune's ring
no-go pills
non-anglo
nosherei
off-set utilities
open height
Oxinofen
parisaponin
parkerise
percussion
piezoelectric strain sonstant
placental blood
plant air
plunkets
port warehouse
positive glass plate
propellant mixture ratio
pseudorandom sequence
radiobiologic action
railroad-crossing
ravinder
reciprocating spraying machine
regratrye
repeatered
rolling in rail
rusticanas
shock wave
subyearlings
super oilite machine parts
supermac
swing link
synchro oscilloscope
terebella
the Nobel prize
third anode
tiddled
Tieroko, Tarso
toothshell
trip spear
tuning indicator
universal gravitational law
welding rod coating