物取样

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(177) / 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(156) / 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(198) / 评论(0) 分类 万花筒2006年

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(152) / 评论(0) 分类 Daily English-2017.5

QC procedure 品管流程 What issues do we need to address to work out new QC procedures? 在制定新品管流程之前,有哪些問題必須先處理? quality standard 品質標準 This year, Metro Factory experienced a noticeable decline in q

发表于:2018-12-31 / 阅读(231) / 评论(0) 分类 商务英语必备1000字

1.audit 审计 2.attestation 鉴证 3.credibility 可信赖程度 4.audit of financial statements 财务报表审计 5.agreed-upon procedures 执行商定程序 6.high levels of assurance 高水平保证 7.compilation 编制 8.reliability 可靠性 9

发表于:2019-01-03 / 阅读(221) / 评论(0) 分类 财会英语

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(195) / 评论(0) 分类 Scientific American(十)月

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(236) / 评论(0) 分类 2006年VOA标准英语(十一月)

1.Bending 弯曲 A: What kind of parts do you usually need to bend? B: Tubular parts or stampings. A:什么样的零件一般需要进行弯曲加工? B:管状零件或冲压件。 2.Cycle time 工作周期 A: What is the cycle time of the injection molding machine? B: Three

发表于:2019-01-21 / 阅读(155) / 评论(0) 分类 天天商务口语

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(216) / 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(171) / 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(178) / 评论(0) 分类 2006年慢速英语(十一)月

发表于:2019-02-01 / 阅读(202) / 评论(0) 分类 财会英语

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(169) / 评论(0) 分类 英语学习方法

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(186) / 评论(0) 分类 VOA标准英语2011年(十二月)

It's a stat that gets bounced around as e-mail-forward wisdom: men think about sex every seven seconds. Even when the idea lacks this mythical specificity and grandiosity (that's 7,200 times a day!), the idea that men think about sex basically all th

发表于:2019-02-17 / 阅读(160) / 评论(0) 分类 阅读空间

natality 生育 fertility 生育率 fecundity 生育能力 birth rate, natality rate 出生率 births 出生人数 parity 胎次 premature birth 早产 life birth 活产 stillbirth 死产 birth peaks 出生高峰 mortality 死亡 mortality rate 死亡率

发表于:2019-02-18 / 阅读(188) / 评论(0) 分类 实用英语

left-skewed 左偏 negative-skewed 负偏 right-skewed 右偏 positive-skewed 正偏 contingency table 列联表 sampling distribution (of a statistic)(某个统计量的) 抽样分布point estimate 点估计值 point estimator 点估计式 unbiased

发表于:2019-02-18 / 阅读(173) / 评论(0) 分类 英语口译

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(145) / 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(208) / 评论(0) 分类 万物简史
学英语单词
accel
aded
air-taxi
algrant
allocation of products
arrivisme
assignment of contract
atomic oxygen triplet
aweather
backward wave in traffic flow
Ban Vang
barrise
be the scandal of
be vexed about
blaxploitation
butt caulking
chime movement
cleopatras
clomps
closed-joint
co-occur with
coil segment
compass bowl
continuous light rain
cubic metre of earth
cyanuric chloride paper
Dielette
distylium gracile nakai
Dobs
Eldersfield
Endo-beta-acetylglucosaminidase
erichts
ESEP
executory cost
Fiscal Year-End
gamma-ray probe
gedunks
general display attribute
general name
geometric solid
give it to me
gradient of potential
graft rejection
grassmarket
greek civilization
Herpetoviridae
hogget
ichoremia
index property tests
intact side of ship
intersection line
it's up in the air
join the party
lithocarpus castanopsisifolius
Lubien
martyrologist
Mers el-Kebir
metalster
military mathematics
mixed chart
MTDC transmission system
multirequester
national food coupon
New Guinea Trench
non artistic
ocosingo
onion skin architecture
paleocortex
para-chlorobenzyl-para-chloorphenyl sulfide
parceller
patient-level
pelfries
Phadiatop
pleurobranchs
postinduction
prison purses
private labour and social labour
re-enchanted
reserve requirement system
rete carpi dorsale
reverse separating indent cylinder
sale by authority of law
Sambito, R.
sayeed
seismical technique
sevillian
soda softening
statically determinate structure
statosis
subsieve analysis
superglacial till
temporary dislocation of national economics
time burglar
took away from
total flow
undercuttings
unified coarse (unc)threaded bolt
universal access
vatniki
wave of distortion
white mud
windbroken