安氟醚

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(85) / 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(133) / 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(133) / 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(88) / 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(157) / 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(138) / 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(168) / 评论(0) 分类 农业与发展

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(137) / 评论(0) 分类 VOA2003(下)-环境与健康

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(162) / 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(128) / 评论(0) 分类 VOA常速英语2013年(十月)

The Amazing Secret Behind All Habits 21 days for a habit to sink in Habits must have positive reinforcement You must go cold turkey for a real habit to sink in Have you ever heard these myths about habits? They may not be necessarily wrong, but they

发表于:2019-02-07 / 阅读(193) / 评论(0) 分类 阅读空间

Hey baby how was your day? Mine has been a little too messy I've been stressing like crazy No time to even put on my make-up But I heart it in your voice You're sounding kind of disappointed It's not only you who is feeling alone Cause I miss you too

发表于:2019-02-12 / 阅读(120) / 评论(0) 分类 节奏布鲁斯

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发表于:2019-02-13 / 阅读(97) / 评论(0) 分类 名人认知系列 Who Was

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发表于:2019-02-13 / 阅读(119) / 评论(0) 分类 名人认知系列 Who Was

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发表于:2019-02-21 / 阅读(107) / 评论(0) 分类 名人认知系列 Who Was

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发表于:2019-02-21 / 阅读(112) / 评论(0) 分类 名人认知系列 Who Was

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发表于:2019-02-21 / 阅读(123) / 评论(0) 分类 名人认知系列 Who Was
学英语单词
accumulation hypothesis
amberer
angles of refraction
anisentropic flow
approach fill
apterygids
arthropathia
as black as a as a sloe
automatically operated retarder
baler bag
blocking need satisfaction
blue channel cats
branch raise
Brunomir
Bukitligar
business domain
chop block,chopblock
chronic infantile malnutrition
coal bunkers
congestors
control on consumer credit
control power disconnection device
convergence pressure
cordless PBX
crop failure
crude wood
design temperature
diluvial layer
disembowelment
distoor
executive programs
extent of examination
f.a.o
fabricated runner
family thelypteridaceaes
flexible control computer
fluorosilicone rubber
forest of public establishment
formative photography
galettes
gas-liquid partition coefficient
gate length
grapefruits
gring
groeger
gun clubs
half nut
Hamburg lake
harold holt
heating medium storage tank
helianthus giganteuss
irish national liberation armies
jarbot
jungli
kthxbai
lock filer clamp
make a mockery of
medicinal tolerance
megawatt year
mellicrate
mesonephrogenic tissue
MiniDisplay
mountain crossing
navicula satura
Neottianthe
Nesā'
neurofunctional
no-themes
non-englishes
nonconfirmatory
ntn, network terminal number.
offright
Opalenie
part with
phacus acuminatus
Pioneer Fracture Zone
regularity attenuation
rehman
rightward acceleration
robartes
rostratula benghalensis
rummyll
sheepier
shot our mouth off
sinkers
slice ability
smoked salmon
stores card
subperiosteal infiltration anesthesia
superviser
suppurative pyelonephritis
taraud
tiptronic
Toubo
transport auger
unlevelled
vaporous
vondelle
wood frog
YAG Laser Processing Equipment for Removal
zero-load impedance
Zhukov