苯乙甲氧苄胺

听广告学英语:Benz 奔驰汽车 原文:You walked into the party, like you werewalking onto a yacht. Your hat strategically dipped below one eye, your scarf, it was apricot. You had one eye in the mirror as you watched yorself go, Bart. And all the girls

发表于:2018-12-07 / 阅读(230) / 评论(0) 分类 听广告学英语

AS IT IS 2014-05-25 Scientists Search for New Ways to Stop Mosquitoes 科学家们寻找新的方法来对付蚊子 The sound of a mosquito can mean trouble in many parts of the world. The bite of a mosquito can be deadly. Today, we will hear about s

发表于:2018-12-08 / 阅读(214) / 评论(0) 分类 2014年VOA慢速英语(五)月

Many of the Burgess specimens have now been assigned to living phyla just where Walcott put them in the first place. 许多布尔吉斯标本现在已经归到活着的动物的门里就是沃尔科特最初放置它们的地方。 Hallucigenia and s

发表于:2018-12-18 / 阅读(189) / 评论(0) 分类 万物简史

美科学家研发新一代驱蚊剂 In many regions of the world, mosquitoes are a seasonal pest. In other regions, they carry serious diseases like malaria. The World Health Organization estimates that almost 630,000 people died of malaria-related

发表于:2018-12-19 / 阅读(178) / 评论(0) 分类 VOA双语新闻 2014年1月

This is Scientific Americans 60-Second Science. Im Steve Mirsky. Got a minute? To keep your car purring, you have to change the oil. Such maintenance produces eight billion gallons of used motor oil annually. Some waste oil does get re-refined to pro

发表于:2018-12-24 / 阅读(171) / 评论(0) 分类 Scientific American(三)月

Mercedes-Benz is a German manufacturer of luxury cars, buses, coaches, and trucks. It is a division of its parent company, Daimler AG. Mercedes-Benz was founded in 1881 and is the oldest car maker around today. Its history includes the first petrol-p

发表于:2019-01-01 / 阅读(172) / 评论(0) 分类 各大品牌英文介绍

86 去痛片须慎用 DATE=8-16-01 TITLE=SCIENCE REPORT - OxyContin Warning BYLINE=Jerilyn Watson (Start at 1'02

发表于:2019-01-02 / 阅读(197) / 评论(0) 分类 科技之光

This is Scientific American's 60-Second Science. I am Steve Mirsky.Got a minute? Talk about your vicious cycles. A new study finds that belly fat could be making you hungrier. Which would lead to more belly fat. The research was performed at the Univ

发表于:2019-01-08 / 阅读(191) / 评论(0) 分类 Scientific American(四)月

Algae seem harmless enough. These precursors to plants thrive throughout the world's waters. But these single-celled plants have global consequences. We can thank them for oxygen in the atmosphere, oil in the lithosphere as well as dead zones in the

发表于:2019-01-08 / 阅读(203) / 评论(0) 分类 Scientific American(十一)月

Protamine sulfate is a drug that reverses the anticoagulant effects of liver compounds such as heparin. Protamine is extracted from the sperm of salmon and other species of fish, and then made into a protamine sulfate injection which is a necessary d

发表于:2019-01-19 / 阅读(180) / 评论(0) 分类 世界各地新闻集锦

Beginners. Well, it's time for a new dog. For the past year, we have been a one dog family. But, you know, our dog, Rosie, is a wildly social lady. She goes crazy any time she meets another dog, a cat, a mouse, or a bird, let alone a human. But, the

发表于:2019-01-28 / 阅读(182) / 评论(0) 分类 英语博客 A cup of English

Raw anti-drug campaign awakens state Ted Landphair | Missoula, Montana 04 February 2010 Photo: Montana Meth Project Adults across Montana were frightened by what they were seeing. Some hardly recognized their meth-addled teenagers. Related Links Mont

发表于:2019-02-02 / 阅读(168) / 评论(0) 分类 VOA标准英语2010年(二月)

By Melinda Smith Washington 14 May 2007 Top executives of the company that makes a powerful painkiller called Oxycontin admitted this week they lied about the drug's addictive qualities in order to boost sales. As VOA's Melinda Smith reports, worldwi

发表于:2019-02-03 / 阅读(228) / 评论(0) 分类 2007年VOA标准英语(五月)

WASHINGTON, Aug. 4 (Xinhua) -- Researchers have found a way to turn mouse embryonic stem cells into sperm and this finding opens up new avenues for infertility research and treatment, according to astudy published Thursday in the online edition of jo

发表于:2019-02-04 / 阅读(334) / 评论(0) 分类 英语新闻

Beginners. Today, Foxy had an appointment with the vet for vaccinations and a general check-up. She is about eight months old, so she needed her second set of vaccinations. The vet also needed to see if her growth was normal and healthy. I put her in

发表于:2019-02-07 / 阅读(201) / 评论(0) 分类 英语博客 A cup of English

On its website, a history of the company makes no mention of leador indeed of Thomas Midgleybut simply refers to the original product as containing a certain combination of chemicals. 在它的网站上,公司的历史没有提及铅──也没有提

发表于:2019-02-17 / 阅读(175) / 评论(0) 分类 万物简史

By counting back through these layers and measuring the amount of lead in each, he could work out global lead concentrations at any time for hundreds, or even thousands, of years. The notion became the foundation of ice core studies, on which much mo

发表于:2019-02-17 / 阅读(189) / 评论(0) 分类 万物简史

Lead is a neurotoxin. Get too much of it and you can irreparably damage the brain and central nervous system. Among the many symptoms associated with overexposure are blindness, insomnia, kidney failure, hearing loss, cancer, palsies, and convulsions

发表于:2019-02-17 / 阅读(198) / 评论(0) 分类 万物简史

If you were going to a restaurant and wanted a healthier option, 如果你去饭店,你想吃得健康一点, which would you choose, grilled or fried chicken? 你会选择哪种食品呢,烤鸡还是炸鸡? Now most people would answer grill

发表于:2019-02-21 / 阅读(207) / 评论(0) 分类 TED演讲教育篇

Voice 1 Hello. Im Ruby Jones. Voice 2 And Im Marina Santee. Welcome to Spotlight. This programme uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. A small candle burns. It re

发表于:2019-02-21 / 阅读(173) / 评论(0) 分类 环球英语 Spotlight
学英语单词
albuminous seed
aldes
alk
all-block nonionics
angle impedance relay
anisopodid
apertura interna canaliculi vestibuli
Arthrotardigrada
attend upon
Austin dam
beamlines
Blackton
britska, britzka, britzska
canceling returns
carcinoma in situ of larynx
cargo flexibility
cargo type
cast steel apron
Chipundu
chorea rheumatica
claes oldenbergs
cowley parameter
crossbody
curettage and grafting of bone cyst
Cytrolane
delonge
derrick foot
digging area
double roll
draw pipe
ds(deviation survey)
effective grasp area
electrochemical ion exchange
epibiosis
ERHD
Eubigheim
exchangeable form
factor of formation abrasiveness
farago
finishing the heat
firey
flap aileron
food and beverage
galkin
gelled crude
Gernebcin
gonfreville
grass roots industry
gurjunic acid
header field
Hephaistus
hoazins
iono
james a. garfields
kytos
laureola
leant towards
malic acid fermentation
marine biochemical resource
meien
minimum information method
mold core assembly
moorballs
new ground
nurse's nylon stockings
offence of graft and embezzlement
on ... track
oszil
pediatric nutrition
Populus minhoensis
publishing agreement
purrolobenzoazepine
quei
rainforest
reacting field
retromargin
roll in wealth
rotary disk column
scolopsis xenochrous
scumball
selecting bars
seviparous
shop-management
Shubnikov-de Haas effect
sixday
slumland
smart shops
solution graph in AND/OR graph
spectral image generalization
Strept-Evanules
substantiousness
thamyris
tissuelike
TNAPS
tungsten(ii) chloride
tungstic oxide
unmethylated fatty acid
unobscured
visual-arc spectrograph
volcanic tremor
wallscreen
Zou-Zou