甲基亚乙基磷酸酯

Agriculture Report - Friends With Benefits, in the Plant World This is the VOA Special English Agriculture Report. Companion planting is the idea that some kinds of plants can help each other grow. Plants that are compatible together generally have s

发表于:2018-12-07 / 阅读(179) / 评论(0) 分类 2012年VOA慢速英语(二)月

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(167) / 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(201) / 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(213) / 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(185) / 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(218) / 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(209) / 评论(0) 分类 医务英语

pH - a measure of how acid or alkali a solution is. As the pH gets lower, the solution is more acid. At a pH of 7 the solution is neither acid nor alkali. pH is the inverse of the logarithm of the con

发表于:2019-01-03 / 阅读(186) / 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(235) / 评论(0) 分类 农业与发展

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Batteries of the future need to deliver more energy, and they need to be smaller. Researchers at MIT think they have developed a technology that can, a

发表于:2019-01-08 / 阅读(231) / 评论(0) 分类 Scientific American(四)月

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(214) / 评论(0) 分类 VOA2003(下)-环境与健康

This is the VOA Special English Agriculture Report. Companion planting is the idea that when some crops are planted together, they help each other grow. These compatible plants generally have similar needs for nutrients, soil and moisture. Advice fo

发表于:2019-01-11 / 阅读(214) / 评论(0) 分类 VOA慢速英语2009年(八)月

Agriculture Report - Friends With Benefits, in the Plant World 农业报道 - 植物世界的互惠互利 From VOA Learning English, This is the Agriculture Report in Special English. 这里是美国之音慢速英语农业报道。 Companion plantin

发表于:2019-01-12 / 阅读(211) / 评论(0) 分类 2013年VOA慢速英语(三)月

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(226) / 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(239) / 评论(0) 分类 VOA常速英语2013年(十月)

Chemical Oracle 神秘的阿波罗神庙 If youre planning a trip to Greece in the future, youll want to schedule a visit to the temple of Apollo at Delphi. This famous temple was the home to the Pythia, a specially chosen and trained woman who, acco

发表于:2019-02-16 / 阅读(178) / 评论(0) 分类 英语听力文摘 English Digest

If you're planning a trip to Greece in the future, you'll want to schedule a visit to the temple of Apollo at Delphi. This famous temple was the home of the Pythia, a specially chosen and trained woman who according to legend channeled the voice and

发表于:2019-02-23 / 阅读(189) / 评论(0) 分类 英语时差8,16
学英语单词
agathidium (microceble) klapperichi
aggregate combinations
air pollution control theory
alfalfone
anticyclonic wind sheer
apsorption spectrum
aramoana
authorized broker
begadkephat
beneficial cycle
beta-absorption gage
boring dust
bowood
Bājaur Agency
called device
card tart
Chi-nan
christyoside
classifcation of investment
colyn
corsey
cortex gossypii radicis
cos lettuce
cramping apparatus
demand limiter
density step
distention and fullness
district manager
Doberai, Jazirah
drycleaning
endogenous wind calming prescription
endometaphase
fairy chimneys
fashion cycle
FIAN synchrotron
foot pound second (fps)
frequency-domain automatic network analyzer
fumigation of aircraft
ganoidians
gear-pump
gondola flat
have the heart
hermann wilhelm gorings
herstatt
Hognestad's syndrome
I.D.
idempotent of rm code
impact resilience
internal transadmittance
inverted T-formed budding
king haakon vii sea
lago
laser modes
Lianfair
libramycin
light-up
liliane
long-term prepaid insurance
maladiction
manfredoes
metrisable
middle duplicity
mineral adipocire
neurofibrillaries
non-stop train
normal thickness of blade
Novoselec
one-address code
one-eyed stereo
oscillating rotary motion continuous
P. rat. actat.
paraperiodic acid
pathoadaptations
perforated screen
pneumatic vane motor for starting
postal Giro
posttested
PTDCHO
public Archie server
punctulata
quaternary oceanography
remote unit
reradiation factor
reveiz
RH-oxygen blowing
Röschitz
second class mail
secondary flat
selenoenzyme
silver grasses
sloppiest
sparrer
spray-oxidizing process
stealth bag
steplength
surface peeling
Tetracme quadricornis
train succession
transmission equipment
ULDH
vertical ship lift with float system
viscotiol