尿嘧啶氮芥,尿嘧啶芥

WORDS AND THEIR STORIES - Tinpan Alley By Susan Kelen Broadcast: Sunday, October 10, 2004 Now, the VOA Special English Program Words and Their Stories. Today, we tell about the expression, tinpan alle

发表于:2018-12-01 / 阅读(225) / 评论(0) 分类 WORDS AND THEIR STORIES

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(62) / 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(114) / 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(109) / 评论(0) 分类 Scientific American(三)月

Out of the frying pan and into the fire 【1+1英文】 Angela:

发表于:2018-12-24 / 阅读(155) / 评论(0) 分类 英语口语1+1

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(65) / 评论(0) 分类 初学者听力文摘精选

panacea /ˌpnə'si:ə/ A two-week vacation is wonderful for fatigue, but will not cure baldness or improve vision. It is no panacea. -- remedy for all ills; cure-all; universal remedy ﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌

发表于:2018-12-30 / 阅读(134) / 评论(0) 分类 突破英文词汇

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(138) / 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(110) / 评论(0) 分类 医务英语

By Jim Bertel Washington, DC 17 February 2006 watch Bird Flu report As the deadly H5N1 strain of bird flu continues to spread from Asia to the Middle East, Africa and Europe, there have been many pred

发表于:2019-01-04 / 阅读(175) / 评论(0) 分类 2006年VOA标准英语(二月)

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(144) / 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(116) / 评论(0) 分类 VOA2003(下)-环境与健康

今天我们要讲的习惯用语都包括pan这个词。它最常见的意思是平底锅或者盘子。我们要学的第一个习惯用语是: out of the frying pan into the fire。 Frying意思是油煎或者油炸,所以frying pan就是煎东西

发表于:2019-01-16 / 阅读(167) / 评论(0) 分类 美国习惯用语

A: I am looking for a pan. B: No problem. What size would you like? A: A big one would be nice. B: How about this one? It's our biggest16 in diameter. A: Oh, yes. I like that one. But it's too heavy. B: Okay, try this one. It's made of aluminum. A: O

发表于:2019-01-20 / 阅读(136) / 评论(0) 分类 购物英语对话

A: Can you help me find a pan? B: Are you looking for a small, medium, or large pan? A: I want a big pan. B: Does this one look big enough? A: Yes, it's the right size, but it weighs too much. B: Well, what do you think of the aluminum pan? A: It's l

发表于:2019-01-20 / 阅读(143) / 评论(0) 分类 购物英语对话

A: I'd like to purchase a pan. B: Is there any particular size that you want? A: Well, I cook a lot of big meals. B: What do you think of this one? It's a 16 pan. A: Yes, that's the right size, but it's so heavy. B: Well, look at our aluminum pan. It

发表于:2019-01-20 / 阅读(104) / 评论(0) 分类 购物英语对话

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(140) / 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(94) / 评论(0) 分类 VOA常速英语2013年(十月)

MADRID, June 1 (Xinhua) -- The Spanish Football Federation ( RFEF) confirmed Friday that five of the next seven finals of the Spanish Supercup will be played in China. The RFEF has confirmed an agreement with the company Vansen International Sport to

发表于:2019-02-02 / 阅读(91) / 评论(0) 分类 英语新闻

我们要学的第一个习惯用语是: out of the frying pan into the fire。Frying意思是油煎或者油炸,所以frying pan就是煎东西的平底锅。 这个习惯用语由来已久,最早出现在十六世纪早期一名英国作家的笔

发表于:2019-02-21 / 阅读(84) / 评论(0) 分类 实用英语
学英语单词
-azzi
acetalic
adjustment function
aerating process
aluminium nitride ceramics
American phobia
Amunzen
Anopheles subpictus subpictus
Anser fabalis
applying oneself
area defence system
avants
balopticon
bank credit proxy
barium tungstate
belt-buckles
bemy
bioelectrically
Blackstairs, Mt.
blast-offs
bleeder disease
carr.pd.
cartographic database
christocentrism
combined nonlinear system
concentric column
critical parts
cycloisomerize
ducht
Eelam
El Limón, R.
end-launching
equivolumnar wave
explicans
face grinding
fluid-operated controller
gregaria
halfstaff
Hartmannsdorf
host transceiver
hot spot corrosion
hour angle system of coordinate
HzRG
indevolvibility
inhaled
intervisitation
Kader's operation
knock into
leafcutting
level playing field
loadability
logic memory
longitudinal plane of symmetry of vehicle
mactation
magnetic sorting bridge
male-
mediastinal space
meridianal cell
meromorphic transfer function
method of current account
misattributions
monarchial
monochromical
mucosal-associated lymphoid tissue
not in the slight
Obenstrohe
object-orientations
off load
Oxypovdine
pad abort
pelsparrudite
photoelectric ceramics
pilot audio fequency signal
precise fractionating
promotest
pulick mountain
pull something out of the bag
rafay
rapid geodetic surveying system
re educative
read error
rebstone
sandwich plate
scammonic acid
sea-anchor
seaside knotweed
Septechamosite
shelting harbor
Shirakiopsis
smugglin' raisins
South Levantine Arabic
stounded
strength development
suborder Lacertilia
tableknoll
teeb
the violin
toeing angle
torsional strength
trailer-typed mobile laboratory vehicle
unequally spaced teeth
western fence lizard