[网络] 毒性

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(118) / 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(120) / 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(106) / 评论(0) 分类 听一分钟英文-I

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:2018-12-04 / 阅读(82) / 评论(0) 分类 英语语言学习

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2018-12-04 / 阅读(156) / 评论(0) 分类 英文魔法师字源大挪移

It was not far from Glass Factory to Pinedale. Suddenly Jessie said, Grandfather, lets have a party for the train crew and the people at Pinedale. We have big boxes of cookies. And I could use up all the canned orange juice and mix it with coke. Do y

发表于:2018-12-06 / 阅读(163) / 评论(0) 分类 11 Caboose Mystery

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(96) / 评论(0) 分类 有声英文阅读

今年4月23日,法国人民就要投票选出新一任的总统了。可是,大家发现,今年的几位候选人都不怎么行。弗朗索瓦?菲永(Francois Fillon)因陷入家人吃空饷的丑闻,民调持续走低;极右翼候选人马

发表于:2019-01-03 / 阅读(77) / 评论(0) 分类 阅读空间

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(124) / 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(187) / 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(98) / 评论(0) 分类 英语笔译

AS IT IS 2015-07-02 Drug-Resistant Tuberculosis Less Likely to Spread 耐药结核病传播的可能性较小 The number of multi-drug-resistant tuberculosis cases is rising. Multi-drug-resistant TB results from a bacterium a group of small living th

发表于:2019-01-12 / 阅读(115) / 评论(0) 分类 2015年VOA慢速英语(七)月

Cheaper, Safer Pill Targets Tropical Parasite Scientists have developed a new version of a drug used to treat leishmaniasis. The new formulation may help better battle this tropical parasitic disease. Leishmaniasis is transmitted by the bite of certa

发表于:2019-01-14 / 阅读(120) / 评论(0) 分类 VOA标准英语2011年(十月)

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(88) / 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(83) / 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(146) / 评论(0) 分类 阅读空间

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(121) / 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(89) / 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(87) / 评论(0) 分类 万物简史

Tianjin deputy mayor He Shushan gave an update on the latest developments on the chemical blast in the city during a news conference on Monday morning. Currently, a total of 698 people remain in hospital, of which 57 are still in a critical condition

发表于:2019-03-04 / 阅读(122) / 评论(0) 分类 2015CRI中国国际广播电台
学英语单词
Abaete
anobial
aporogamy
as small as a peanut
Atos
baader
Bad Frame Interpolation
Bible-pounding, Bible-pounching
Bostānābād-e Pā'īn
britishamerican
buna-s3
caisson foundation
coagulating property
colletotrichum cyclobalanopsidis
compensator control
complex formability
deputable
detonating composition
deynteous
diddy boppin'
early finish
effracture
Ehrlich stain
electric osmosis
electroosmotic force
empty package
energy sources
exocoel
expansive stochastic tree language
feasten
fire flash
flash flaring counter tube
framing system
from the floor
gature
gear de-burring machine
glacial planation
glaucophane
glucosylsulfanilamide
gold-stick
grabage
Gringley on the Hill
Guidance Note on Cooperation with the SFC
hill flock
hull structure component
ichno-genera
imolamine
kaleri
Katharine Houghton Hepburn
kullervo
large-angle boundaries
ligand fied theory
line clinometer
Macao Pataca
made no difficulty
magnetostrictive effect storage
mathesius
mechanistical
membranous cochlea
method of manufacturing
microelectrophoreses
mollyhawk
non-performing loan
nouvelles
nuttin'
occupational crowding
oil-exploration
omega-6 fatty acid
pachycarpors
Petrikov
plunger plate
pneumatic liquid density gage
posttest loop
preferential union shop
pursed lips
quantity scrapped total-to-date
rate cutting
rectal caudae
rheostatic-type automatic power factor regulator
scanning electron photomicrography
sifaka
silicone target vidicon tube
silk manufacturing
Sinocrassula techinensis
soothing
sprigtails
squibbs
stabilized operating temperature
statistical series
sterol protein
subfascial bursa
system regulating
table of arithmetic law
the course of justice
the old Adversary
tightie whities
universitarias
upper class boundary
water contour percolation
wire rope for mine
yellowing
zipper conveyer