生物半寿期

Journalist: When you realized that, you woke up and you heard that we were 1) striking at 2) Afghanistan, on behalf of New York City, your 3) reaction? Giuliani: I felt a sense of relief that we were

发表于:2018-11-28 / 阅读(142) / 评论(0) 分类 疯狂英语2002年

By 19, I was a fully-fledged movie actor, but still searching for definition. 当我19岁时,我已经是一个羽翼丰满的电影演员,但却仍在寻找定义。 I applied to read anthropology at university. 我在大学里申请攻读人类学

发表于:2018-12-05 / 阅读(74) / 评论(0) 分类 TED演讲娱乐篇

Broadcast: Jan 10 2003 The Pentagon has issued a statement 2) asserting the military is prepared to protect its personnel from possible biological weapons attack. On the surface, the Pentagon's assert

发表于:2018-12-08 / 阅读(71) / 评论(0) 分类 VOA2003(上)-健康之旅

Have you ever thought about your biological clock? Never! No. Men don’t have to think about that. Men may not think about their biological clocks, but they should. There are some men whose biologica

发表于:2018-12-11 / 阅读(97) / 评论(0) 分类 万花筒2006年

A brief meeting between a young man and his birth father reveals long-hidden truths about both Time now for StoryCorps. People across the country are sharing personal stories through this national project. Today a young man talks about meeting his b

发表于:2018-12-19 / 阅读(57) / 评论(0) 分类 2007年NPR美国国家公共电台

She is grieving the loss of her biological daughter. 她沉浸在失去亲生女儿的悲痛之下。 图片1

发表于:2018-12-20 / 阅读(62) / 评论(0) 分类 Daily English-2017.5

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? The Nobel Prize in chemistry goes to three men who revolutionized molecular life science, Japans Osamu Shimomura and Americans Martin Chalfie and Roger Tsien. They dev

发表于:2019-01-08 / 阅读(84) / 评论(0) 分类 Scientific American(十)月

Ticktock Artist:Beverley Craven She wakes every morning With him on her mind Can't seem to leave the past behind She puts on her make-up And thinks about life And wonders if she's running out of time Cos how long until she finds the one All the thi

发表于:2019-01-09 / 阅读(154) / 评论(0) 分类 好听的英文歌曲

By Lisa Schlein Geneva 20 November 2006 U.N. Secretary-General Kofi Annan is urging nations to do more to combat biological weapons, and to create global safeguards to keep them out of terrorist hands. Kofi Annan at a review conference on Biological

发表于:2019-01-12 / 阅读(133) / 评论(0) 分类 2006年VOA标准英语(十一月)

I'm honored to be with you today for your commencement from one of the finest universities in the world. Truth be told, I never graduated from college, and this is the closest I've ever gotten to a college graduation. Today, I want to tell you three

发表于:2019-01-18 / 阅读(53) / 评论(0) 分类 名校励志英语演讲

Tick-tock, tick-tock. Is that your biological clock? And if it is, are you female? Most people think biological clocks are strictly female phenomena, with infertility and the risk of certain diseases

发表于:2019-01-26 / 阅读(117) / 评论(0) 分类 阅读空间

AGRICULTURE REPORT - Biological Controls, Part 1 By Mario Ritter Broadcast: Tuesday, April 13, 2004 This is Steve Ember with the VOA Special English Agriculture Report. Biological controls are living

发表于:2019-01-30 / 阅读(83) / 评论(0) 分类 农业与发展

HEALTH REPORT - Study Links Brain Abnormalities to Sudden Death in BabiesBy Caty Weaver Broadcast: Wednesday, November 08, 2006 This is the VOA Special English Health Report. Scientists say they have

发表于:2019-01-30 / 阅读(86) / 评论(0) 分类 2006年慢速英语(十一)月

When you go to bed and when you get up are keystones to restful, refreshing sleep. Once you learn to synchronize your body's biological clock, your body will know when to sleep and when to be alert. 1. Wake at the Same Time Every Day. A good night's

发表于:2019-02-05 / 阅读(79) / 评论(0) 分类 阅读空间

我是一个英语学习者,在这里就单词记忆和大家分享一下我的学习心得。 比如一个比较长一点的单词怎样去记忆: 例如 biodiversity 这个词的意思是 生物多样性,为什么是这个意思呢?我把它分

发表于:2019-02-07 / 阅读(72) / 评论(0) 分类 英语学习方法

HANGZHOU, July 9 (Xinhua) -- More than 400 Chinese geneticists from home and abroad have gathered in Hangzhou, capital of east China's Zhejiang Province, over the past three days to discuss genetics studies. At the first Global Conference of Chinese

发表于:2019-02-09 / 阅读(84) / 评论(0) 分类 英语新闻

Israel Practices Biological Attack Response The Israeli government has carried out a two-day exercise it says is aimed at boosting preparedness for any terrorist attack aimed at sparking an outbreak of a highly contagious disease. Israeli officials e

发表于:2019-02-12 / 阅读(83) / 评论(0) 分类 VOA标准英语2011年(十二月)

Nick: In Australia, theres a lot of snakes as well. Is there snakes in Guam? Cheryl: Yeah, theres plenty of snakes in Guam, one of which is very famous. Its the brown tree snake. Now the brown tree snake was brought over to Guam a long time ago in ca

发表于:2019-02-16 / 阅读(50) / 评论(0) 分类 英语趣味课堂

Simpson turned her search for Jandali into a basis for her second novel, The Lost Father, published in 1992. 辛普森用她寻找钱德里的故事作为第二本小说的蓝本,名为《失散的父亲》,1992年出版。 (Jobs convinced Paul R

发表于:2019-02-22 / 阅读(68) / 评论(0) 分类 乔布斯传

Yet there is surprisingly little agreement on how many phyla there are or ought to be. 然而,令人吃惊的是,在关于有多少门或诙有多少门的问题上,人们的看法大相径庭。 Most biologists fix the total at about thirty, b

发表于:2019-02-26 / 阅读(90) / 评论(0) 分类 万物简史
学英语单词
'Ināb, Wādī al
agricultural technology
anis
caespitosum
campanula glaucum nakai
cement sand moulding
chauncy
chilled heat exchanger
Circis siliquastrum
clangorously
cold-natured
commitmentphobics
comparative analysis of financial statement
convex weld
covered kernel smut of kaoliang
dnn
drum handling conveying assembly
dusting-powders
Dyson swarm
earth colors
earth electrode line
employee's educational expenses
ephedra equisetina bge.
epoxide
equation of compressible flow
error-proof
escalations
euaugaptilus angustus
exordium
fabi
floral disc
foxnuts
frame skip
frost snow
generic zero
gyro-sort
halterini
heavy solvent
heterodermia dendritica
HRCC (heat recovery combined cycle)
Hylobates syndactylus
induction motor-generator
invariant form
ioniser
l'oreal
laboratory-type instrument
lecture at sb
linkage coefficient
lycopodium complanatum l.
machilid
mahaut fibre
Manta birostris
mardukan
NT (no transmission)
nylon braidline hawser
off-normal upper
one-twelfths
pedestrian island
permanent chemical modification technique
pervesterol
petyperny
pinule
pliyev
portage
psychomotor epilepsies
purple clover
referring
remanent polarization
reperch
rubus taitoensis aculeatiflorus
satirically
school garden
seed-sowings
self-declaration
short on
skopeloi
snapper
sodium atom
spaghetti and meatballss
spleen governing muscles
squeaky-bum time
submicroscopic feature
supradyne reception
surveilled
tajarin
technodeterminism
tee valve
terrifica
tertiates
TF card
Thousand Spring Creek
Thārgrām
time relay
trapped charge
trimethylammonium ion
two-furnace boiler
underfilm corrosion
variable delay line
verbomania
vibration pollution
Zachodniopomorskie, Województwo
Zinn's corona