[化] 甲基苯并菲

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(110) / 评论(0) 分类 2016年VOA慢速英语(十)月

The Chinese Premier has once again stressed the importance of reducing red tape and boosting innovation for the country's economy. Li Keqiang made the comments as he toured one of the China's newly-established free trade zones on May 8th. Henan provi

发表于:2018-12-20 / 阅读(157) / 评论(0) 分类 2017CRI中国国际广播电台

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(162) / 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(162) / 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(134) / 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(181) / 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(169) / 评论(0) 分类 医务英语

迈克尔.杰克逊:ben Ben Ben, the two of us need look no more We both found what we were looking for With a friend to call my own I'll never be alone And you my friend will see You've got a friend in me Ben, you're always running here and there

发表于:2019-01-03 / 阅读(278) / 评论(0) 分类 迈克尔杰克逊经典歌曲

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(197) / 评论(0) 分类 农业与发展

Provincial authorities in Henan are taking steps to try to unify the household registration system. The changes to the Hukou system will make no distinction between rural and urban registrations. This means both farmers and people living in the citie

发表于:2019-01-07 / 阅读(118) / 评论(0) 分类 英语新闻

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(164) / 评论(0) 分类 VOA2003(下)-环境与健康

benison,n 赐福;祝福=blessing 【记】ben笨,son儿子。笨儿子。有个笨儿子可不是坏事,那是福气。比如,你的儿子要是阿甘(亿万富翁),你就不用出国了,等着在家享福吧

发表于:2019-01-25 / 阅读(223) / 评论(0) 分类 不择手段背单词

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(187) / 评论(0) 分类 经济学人科技系列

MIKE TAIBBI: What's not to love? So beautiful, colorful, mesmerizing in their movementsminiature works of living art that can thrive and entertain for years! They're, Koles, Longnose Butterflies, and a variety of TangsImmortalized by Hollywood in the

发表于:2019-01-27 / 阅读(159) / 评论(0) 分类 PBS访谈商业系列

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(182) / 评论(0) 分类 VOA常速英语2013年(十月)

高温天气下树木竟然会污染环境! Normally, trees are the best defence against pollution; but when it's too hot outside, the trees' own self-defence mechanism may actually make things worse。 正常情况下,树木是抵御污染

发表于:2019-02-01 / 阅读(233) / 评论(0) 分类 阅读空间

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发表于:2019-02-10 / 阅读(220) / 评论(0) 分类 加州英语分级GK

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发表于:2019-02-10 / 阅读(212) / 评论(0) 分类 加州英语分级GK

Transportation in China has been greatly affected by rain and snow since Feb 4, adding to the difficulty for the millions of travelers heading for work after Spring Festival family reunions. Road, train, and air officials have stepped up efforts to m

发表于:2019-02-19 / 阅读(108) / 评论(0) 分类 英语新闻

According to China's Anti-drug Law, compulsory narcotics detoxification is one of the means to help drug users get rid of their addiction. The drug users will also be given a variety of useful coping skills during their 2-year period of rehabilitatio

发表于:2019-02-21 / 阅读(134) / 评论(0) 分类 2016CRI中国国际广播电台
学英语单词
a horse of the same colour
accessory agent
air oil shock absorber
analogue switch
Andragoras
array type conversion
artificial mastoids
aspirated quartz-crystal thermometer
auto dial
automatic call
auxiliary reverser
bear financial responsibility
bipolar Schottky technology
block clear
boned
boundary spanning position
Brachyactis roylei
Brunkeberg
caitras
carbetimer
carrabino
carrying trade
cathode-ray magnetron
cercocebus atys
choking coils
chrome tanning
circumincession
cladosporium pratense sawada
clear wood
commonized
commutation curve
comparison operator
cross woven fabric
crustal vertical displacement
dc restorer(or clamping circuit)
diesel-engines
dieselisations
dilapidations
disciplinary practice
drool
dropping you
elliptic partial differential operator
emergency management system
equivalent inequalities
falci
feli
fish flavor
Florida connection
gemetric drawing
genus archosarguss
genus tiarellas
get square with
gonadal dysgenesis
good salmon
grain agitator
groath
handsets
helvig
idolomania
inviolability
Kaha-ri
leakage rediation
lifetime of reactor core
lighting glass
local circumstance
Mezcazline
Mormyridae
multi-screens
musculus flexor digiti quinti brevis
Myricaria squamosa
Oconto County
ofwashington
overlap fault
Paecilomyces
perpetual strawberry
planting-attorney
polrumptious
preparse
prunus amygdaluss
radial mode
railway telegraph
Range-Bound Trading
reeled off
Robinia viscosa
Robinow
root knot nematode disease
S (switch)
separator bowl
showtune
six shooter
stahl-rubinstein equilibrium
superior pulmonary syndrome
tavoys
ten-tenths cloud
the republic of china
unidirection current
unrenamable
war crimes
watersports
white - throated sparrow
windmill savonius
xerophobe