辐射化学产率

说一口流利的英语,从简单的单词开始。 听听,读读,背背,今天你的词汇量又增加了5个。 单词/词义 中英例句 单词听读 even It's even colder than yesterday.

发表于:2018-12-05 / 阅读(324) / 评论(0) 分类 每日攻克5词

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Animals rely on all sorts of cues to find their next meal. Monkeys and birds are attracted to the colors of ripe fruits and berries. And snakes find thei

发表于:2018-12-24 / 阅读(304) / 评论(0) 分类 Scientific American(十)月

As It Is - Remember Your Chemistry Classes? An international team of researchers recently reported creation of a new element that is 40 percent heavier than lead. The researchers successfully developed what they are calling Element Number 117 at a la

发表于:2019-01-03 / 阅读(358) / 评论(0) 分类 2014年VOA慢速英语(八)月

Yamaguchi Bank, Ltd. 山口银行 Yankee bond 扬基债券;美国本土债券 Yasuda Trust Banking Co. Ltd. 安田信托银行 Yasuda Trust Asia Pacific Limited 安田信托亚太有限公司 year o

发表于:2019-01-03 / 阅读(279) / 评论(0) 分类 财会英语

U.S. health experts monitoring Japan's nuclear crisis are seeking to explain health risks from radiation(放射) exposure, while cautioning that radiation levels measured this week at the Fukushima-Daiichi power plant in northern Japan have not y

发表于:2019-01-11 / 阅读(327) / 评论(0) 分类 英语新闻

DOUG JOHNSON: This is SCIENCE IN THE NEWS, in VOA Special English. I'm Doug Johnson. FAITH LAPIDUS: And I'm Faith Lapidus. Today, we will tell about skin cancer. (MUSIC) DOUG JOHNSON: Skin cancer is one of the most common forms of cancer. It is also

发表于:2019-01-11 / 阅读(437) / 评论(0) 分类 2010年VOA慢速英语(七)月

Having the opportunity to take on a diverse range of classes such as economics and chemistry along with her music studies is the perfect combination for Diane. Marsha James | Washington DC 10 August 2010 Oberlin Conservatory of Music Student Diane Ly

发表于:2019-01-13 / 阅读(309) / 评论(0) 分类 VOA标准英语2010年(八)月

21. That matters because theory suggests that the maximum sustainable yield that can be cropped from a fishery comes when the biomass of a target species is about 50% of its original levels. 【分析】多重复合句。句子主干为That matters。

发表于:2019-01-16 / 阅读(359) / 评论(0) 分类 考研英语长难句讲解

This years Nobel Prize in Chemistry is about the worlds smallest machines. G?ran Hansson, secretary general of the Royal Swedish Academy of Sciences, earlier this morning. The Royal Swedish Academy of Sciences has decided to award the 2016 Nobel Priz

发表于:2019-01-17 / 阅读(348) / 评论(0) 分类 2016年Scientific American(十)月

PART 0NE I.用适当的语法形式或词汇填空 1.When Mrs.Smith goes back to her office after class,she expects Mary,her daughter,toat her desk. A.work B.have been working C.have workded D.be working 2.Few of you share my

发表于:2019-01-18 / 阅读(332) / 评论(0) 分类 实用英语

You know the smartest things to do with your money. But what are the worst moves? What should you avoid? 自己的钱该怎么打理才最明智,对此你一定心知肚明。但是你知道最糟糕的做法是什么吗?哪些是你应该避免的

发表于:2019-02-02 / 阅读(323) / 评论(0) 分类 英语美文

By Tom Rivers London 07 October 2009 Ada Yonath (file photo) Two Americans and one Israeli share this year's Nobel Prize in Chemistry for their work showing how the DNA code is translated into life itself. Americans Venkatraman Ramakrishnan and Thom

发表于:2019-02-03 / 阅读(336) / 评论(0) 分类 VOA标准英语2009年(十月)

By Kevin Billinghurst Stockholm 10 October 2007 The 2007 Nobel Prize for Chemistry has been awarded to Gerhard Ertl of the Max Planck Society in Berlin. Kevin Billinghurst has the story from Stockholm. The Royal Swedish Academy of Sciences honors Pr

发表于:2019-02-04 / 阅读(305) / 评论(0) 分类 2007年VOA常速英语(十月)

The World Health Organization (WHO) warns against the indiscriminate(任意的无差别的) use of potassium iodide as a precaution against nuclear radiation. WHO is issuing this advisory following reports of people in Japan and elsewhere who are usi

发表于:2019-02-06 / 阅读(466) / 评论(0) 分类 英语新闻

A key Japanese adviser on radiation(放射 ) leaks at the country's disabled Fukushima nuclear power facility has quit in protest over the government's handling of the disaster. The adviser, Toshiso Kosako, a radiation safety expert at the Univer

发表于:2019-02-06 / 阅读(285) / 评论(0) 分类 英语新闻

A Japanese and a pair of American scientists captured this year's Nobel chemistry prize for discovering a glowing green protein in jellyfish that can be used to spot the beginning of diseases like cancer. Lisa Bryant has more on the prestigious awar

发表于:2019-02-06 / 阅读(316) / 评论(0) 分类 VOA标准英语2008年(十月)

NEW DELHI, March 16 (Xinhua) -- The Indian government has ordered food originating from(发源于) Japan to be tested for radiation in the wake of explosions at a Japanese nuclear plant following a devastating earthquake-tsunami last Friday, repo

发表于:2019-02-07 / 阅读(298) / 评论(0) 分类 英语新闻

WASHINGTON, March 30 (Xinhua) -- A trace amount of radioactive(辐射性的) iodine(碘) has been found in a sample of milk from the west state of Washington, the U.S. Environmental Protection Agency and the Food and Drug Administration (FDA) sai

发表于:2019-02-11 / 阅读(357) / 评论(0) 分类 英语新闻

Finance and Economics 财经 Buttonwood: Bumper buy-backs 梧桐树专栏:丰厚的回购 A new paper argue that to forecast share returns, buy-backs as well as dividends must be counted. 一项新研究表明,想要预测股票收益,必须计算

发表于:2019-02-24 / 阅读(304) / 评论(0) 分类 经济学人财经系列

X Xerox/xerox n.复印机 v.复印 X-ray n.X射线,X光 Y yard n.院子,场地;码 yawn v.打呵欠 n.呵欠 year n.年,年度 yearly a./ad.每年,一年一度(的) yeast n.酵母 yell v.叫喊 yellow

发表于:2019-02-25 / 阅读(345) / 评论(0) 分类 考研英语
学英语单词
-sexed
Aconitum gymnandrum
agilious
agitate oneself
Amerosporeae
Androstanazol
apperceiving
bacterial haptene
barmitzvahs
be under ward
beayell
black coral
blacki
body of epididymis
brookite
canal san bovo
centrifugal enamelling
child-minder
chloasma phthisicorum
chorusmasters
church-door
clip artist
closed clamp
computer programmer
control surveying
coped joint
corn broker
crowing convulsion
daddyhood
diphthongoidal
discarded article
double transmission
drip skirt
East Ahmadpur
electronic data-processing (edp)
expert appraisal
extractives
extremitas anterior
foreign body in rectum
FPTAS
gestatorial chair
gravimetric correction
hands clean
hla-typing
incommutation
interclass movement
internal secretory gland
intrinsic-barrier tramsistor
jovani
lime coating
Louis-Bar syndrome
MAC (maximum air concentration)
make a life
mass of body
maximum pitch rolled
measlesvoccine
mode transformation
monesin
monthly labor survey
muffin-top
multichannel analyser
Najas graminea
nakhleh
net profit rule
Nikolaevo
non-random two liquid equation
Okreek
Omega navigator
onlooking
OPORD
overdrive protection
oxeyed
P.-P. substance
Phragmites
picnic lunch
plane-parallel atmosphere
probe design
pull-alongs
pulp of flax seeds
purpliest
pycnofibre
Reiche Ebrach
restitution(darlington & upcott 1941)
retired bill
rhodophyllus aeruginosus
Rickettsia bovis
set of intervals
shackup
smooth transitions
social facilitation
spider lily
spray paintings
strawberry preservess
stripping equipment
sulfamethylpyrimidine
Surplus Spending Unit
tectonic overprinting
tert-amyl chloride
tide-bound
Torres Trench
totius
water repellence agent