甲基乙酯磷

INTRODUCTION TO ACT I Today on TUNING IN THE U.S.A., Robbie, Richard, and Grandpa Stewart are traveling across Arizona. Richard is looking for people and places to photograph for his book. And Robbie wants to find a topic to write about. Today they a

发表于:2018-11-30 / 阅读(409) / 评论(0) 分类 欢乐美语

AS IT IS 2016-10-01 Report: Smoking May Permanently Damage Genetic Material 报告称吸烟或永久性损伤你的遗传物质 Here is another reason to not light up a cigarette. Smoking can permanently damage your genetic material, according to a n

发表于:2018-12-16 / 阅读(258) / 评论(0) 分类 2016年VOA慢速英语(十)月

This is Scientific Americans 60-Second Science. Im Cynthia Graber. This will just take a minute. Saliva contains many useful components: lubricants, enzymes for breaking down food and now compounds that can reveal a persons age. Thats according to a

发表于:2018-12-24 / 阅读(299) / 评论(0) 分类 Scientific American(六)月

Ever get a sour stomach after your morning coffee? Well, you might end up switching to a dark roastbecause that coffee concoction may leave you with a happier tummy. That's according to the research presented at the American Chemical Society meeting

发表于:2018-12-24 / 阅读(303) / 评论(0) 分类 Scientific American(三)月

You may have heard that humans and chimpanzees have something like 96 percent of our DNA in common. So why, then, are diseases like cancer so common in humans but so rare in chimps? If our DNA is nearly identical, shouldnt we be at risk for many of t

发表于:2018-12-28 / 阅读(272) / 评论(0) 分类 初学者听力文摘精选

Stomach Cells Happier with Dark Roast Coffee Ever get a sour stomach after your morning coffee? Well, you might end up switching to a dark roastbecause that coffee concoction may leave you with a happier tummy. That's according to research presented

发表于:2019-01-02 / 阅读(291) / 评论(0) 分类 60秒科学

M Madasiatic acid 崩大碗酸 Magnoflorine 木兰花碱 Magnolia cortex P.E 厚朴提取物 Magnolol 厚朴酚 Maitake mushroom P.E 灰树花提取物(舞茸提取物) Malonyl Oleanolic acid Hemi

发表于:2019-01-03 / 阅读(313) / 评论(0) 分类 医务英语

AGRICULTURE REPORT - Restrictions on Methyl Bromide By Mario Ritter Broadcast: Tuesday, March 16, 2004 This is Steve Ember with the VOA Special English Agriculture Report. Graphic Image Some chemicals

发表于:2019-01-06 / 阅读(336) / 评论(0) 分类 农业与发展

By Mike O'Sullivan Los Angeles 09 May 2006 Los Angeles is one of the most diverse cities in the United States, where groups that are minorities in other parts of the country form the majority. Recent

发表于:2019-01-07 / 阅读(253) / 评论(0) 分类 2006年VOA标准英语(五月)

Carolyn Everson is Facebook's (FB) VP of global marketing solutions. When asked what's the best advice she got from Lean In--the No. 1 best seller by Facebook COO Sheryl Sandberg, she listed 10 of them as follow: 卡洛琳艾弗森是Facebook全球营销

发表于:2019-01-08 / 阅读(301) / 评论(0) 分类 求职英语

By Caty Weaver Broadcast: September 12, 2003 This is Bob Doughty with the VOA Special English Environment Report. Scientists in the United States have reported some good news about the 1)ozone in the

发表于:2019-01-11 / 阅读(311) / 评论(0) 分类 VOA2003(下)-环境与健康

By Michael Drudge London 06 February 2006 Camp Delta Cell Block for uncooperative dedtainees The London-base human-rights group, Amnesty International, has issued a new report condemning what it calls

发表于:2019-01-11 / 阅读(324) / 评论(0) 分类 2006年VOA标准英语(二月)

19This is what the Lord says: Go and buy a clay jar from a potter. Take along some of the elders of the people and of the priests 2and go out to the Valley of Ben Hinnom, near the entrance of the Potsherd Gate. There proclaim the words I tell you, 3a

发表于:2019-01-17 / 阅读(237) / 评论(0) 分类 圣经旧约 耶利米书

Science and Technology Epigenetics and stress Baby blues 科技 外因遗传与压力 新生儿蓝调曲 A mother's stress while she is pregnant can have a long-lasting effect on her children's genes 母亲孕期压力过大会对孩子的基因造成长

发表于:2019-01-26 / 阅读(331) / 评论(0) 分类 经济学人科技系列

Body Clock Provides Clues to Aging 生物钟提供衰老的线索 If youre searching for the fountain of youth, you might find it in your DNA. Thats according to a new study that sheds light on the biological clock ticking in our genomes, why our bod

发表于:2019-01-31 / 阅读(351) / 评论(0) 分类 VOA常速英语2013年(十月)

今天我们要讲的习惯用语里有一个共同的词ace。打扑克的人都知道,最大的牌就是ace。有了ace,你就胜券在握,你轻易不会出ace,而是备而不用,要把好钢用在刀刃上。这样就产生了下面我们

发表于:2019-02-03 / 阅读(332) / 评论(0) 分类 美国习惯用语

1) head to head / toe to toe 直面对战 2) face to face 面对面 3) see eye to eye 意见相同

发表于:2019-02-03 / 阅读(278) / 评论(0) 分类 OMG美语

[Scene: Central Perk, everyone is there except Joey.] Monica: Alright. Phoebe? Phoebe: Okay, okay. If I were omnipotent for a day, I would want, um, world peace, no more hunger, good things for the rain-forest...And bigger boobs! Ross: Yeah, see.. yo

发表于:2019-02-04 / 阅读(312) / 评论(0) 分类 英语杂谈

BEIJING, March 24 (Xinhuanet) -- A new study has found that Actos, a medicine treats onset diabetes, could also reduce the diabetes(糖尿病) risk in people with prediabetes. The study, which was published Wednesday in New England Journal of Medicin

发表于:2019-02-07 / 阅读(473) / 评论(0) 分类 英语新闻

It's never too late to start something new. 去尝试新事物永远都不用在乎年纪。 Anna Stoehr, the oldest resident of Minnesota, signed up for Facebook just in time to get all those happy birthday wall posts when she turns 114 this weekend

发表于:2019-02-08 / 阅读(251) / 评论(0) 分类 英语新闻
学英语单词
-ward(s)
8-track
action for re-trial
algorithm selection
amount financed
androstanedion
antithiamin
arena ice
arteritis umbilicalis
auger conveyor
bicapitalisation
blue oil test
bogomilisms
brainea insignis
bush-like
Chasovnya Uchurskaya
chief boatswain's mate
colinear code
compensation type airborne electromagnetic instrument
confidential message
control tape sequence
countercry
Crookes radiometer
cut-off statement
deformation recovery
demote from
didymium verrucisporum
dimension series
dry-milling
Dzheka Londona, Ozero
economy in household affairs
ED (engineering design)
emblematicized
etuis
euprymna berryi
fistelin
fourbagger
genus Petroselinum
Gifford's operation
Glarus, Can.
ground-bait
hare's eye
high-polar glacier
hipo (hierarchy input processing output chart)
homing dish
hostile bidder
hot airs
Hypericum nagasawae
irregular tax
je maintiendrai
karnaugh mapping
kolesnikov
labyrinthus ethmoidalis
longitudinal vibration of shafting
Make a Pig's Ear of it
mareotis
method of lines
minus balance
monoculist
morvenite
nuclear waster
off-smelting
officiation
order Opuntiales
perforated plate tower
periodic payment accumulating to 1
pre-malignant
quasi-stationary
radiogold
range probableerror
reconnectors
recounted
Rehden
repreparation
restored memory
revised project model
right hand control car
ring rot fungus
routing area
rupture of ventricle
secondary propyl alcohol
shortterms
Sindanyo
somatotheca
South Bank
stub out
supplementary valence
telescopic cylinder of two stages
thoracic disk
titularise
to approve
TPAM
traceable to
trading capacity
trestle-boards
unusual phenomenon of stability
vaccinophobia
Vattholma
well test
wind speed scale
xenicculture
yarlagadda