有效取样面积

There are six characteristics of speech, all of which are vital to speak effectively. In this section we'll look at each of them separately. These speech characteristics are basically important to you

发表于:2018-11-28 / 阅读(341) / 评论(0) 分类 疯狂英语2001年

BY STEPHEN R .COVEEY The first habit is 1)proactivity. Be proactive. The word proactivity is fairly common in management literature, but you won't find it in the dictionary. It means more than merely

发表于:2018-11-28 / 阅读(369) / 评论(0) 分类 疯狂英语2001年

By Melinda Smith Washington 31 August 2007 Centuries ago doctors used hypnosis to help relieve the excruciating pain of surgery. It then fell out of favor with the introduction of anesthesia. Now as VOA's Melinda Smith reports, new studies show a hos

发表于:2018-12-16 / 阅读(253) / 评论(0) 分类 2007年VOA标准英语(八月)

1. drug company=pharmaceutical company 医药公司n. 2. promotion=marketing 营销n. 3. increase=escalate=rise=go up=grow 上升v. 4. research=study=survey=investigation 研究n. 5. work=be an effective way=be useful=help=achieve=succeed=have an eff

发表于:2018-12-18 / 阅读(179) / 评论(0) 分类 雅思英语

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(280) / 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(277) / 评论(0) 分类 财会英语

By Al Pessin Brussels 13 June 2007 U.S. Defense Secretary Robert Gates says the NATO alliance has demonstrated that it can be effective in Afghanistan in spite of continuing shortfalls in the number of troops member-nations are providing. VOA's Al Pe

发表于:2019-01-06 / 阅读(270) / 评论(0) 分类 2007年VOA标准英语(六月)

New Generation Revolutionizes Environmental Activism Environmental activists have relied on public pressure, boycotts and confrontation to advance their cause over the past few decades. Now, a new generation of eco-warriors is revolutionizing environ

发表于:2019-01-08 / 阅读(211) / 评论(0) 分类 VOA标准英语2011年(六月)

By Jessica Berman Washington 14 May 2008 Researchers have determined that commonly prescribed triple-drug combination therapies that use old antiviral drugs are the most effective for suppressing the deadly virus that causes AIDS. The findings have m

发表于:2019-01-09 / 阅读(238) / 评论(0) 分类 VOA标准英语2008年(五月)

DEVELOPMENT REPORT - Studies Say New Rotavirus Vaccines Are Safe and EffectiveBy Jill Moss Broadcast: Monday, January 16, 2006 I'm Steve Ember with the VOA Special English Development Report. Studies

发表于:2019-01-16 / 阅读(242) / 评论(0) 分类 2006年慢速英语(一)月

GUY RAZ, HOST: I want to ask you about this really famous Talmudic notion - actually, it might be that in the Quran as well - but this idea that, you know, if you save a single life, then you have saved all of humanity. You know that one? PETER SINGE

发表于:2019-01-17 / 阅读(194) / 评论(0) 分类 2017年NPR美国国家公共电台5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(202) / 评论(0) 分类 天天商务口语

发表于:2019-02-01 / 阅读(226) / 评论(0) 分类 财会英语

Sleep well, sleep better If sleep has plunged to the bottom of your to-do list, you're not alone. Although the National Sleep Foundation recommends getting seven to nine hours of sleep a night, the average American logs only six hours and 40 minutes.

发表于:2019-02-07 / 阅读(264) / 评论(0) 分类 阅读空间

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(195) / 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(218) / 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(202) / 评论(0) 分类 英语口译

Are You Lifehacking Too Much? Nick Cernis of Put Things Off recently declared that productivity is dead. He said that our obsession with productivity is getting in the way of our lives. Nick started out by saying that the productivity industry is out

发表于:2019-02-19 / 阅读(236) / 评论(0) 分类 阅读空间

题目:Should criminals be sent to a jail or let them do something else as punishment instead of sending into a jail? Why and give your reasons. 范文:There has long been controversy concerning the objectives of the justice system. Sending crimi

发表于:2019-02-19 / 阅读(544) / 评论(0) 分类 雅思英语

09年12月英语六级作文范文一: Directions: For this part, you are allowed 30 minutes to write a short essay entitled Say No to Pirated Products. You should write at least 150 words following the outline given below. 1.目前盗版的现象比

发表于:2019-02-25 / 阅读(214) / 评论(0) 分类 四六级写作指导
学英语单词
advised
Alipur
amidrazones
aquatic warbler
articulartion
asked quotation
automatic programming by rule-based system
ball cartridge
Ban Mung
bank bills
Banks Islands
Belaka, Sungai
bibliophage
bisbal
blesseder
bodycare
cash reserve ratio
caught up in something
certificate status responder
channellings
cheliceral seta
complementary transcription
conchopata
copy choice
coupling with resilient
crossin'
demonstration plant
Diazapam
distribution curve flux
doleac
electronic unit (eu)
embryopathia rubeolaris
end corrections
extreme limit
extruded fibre
feed per unit gain
fidelity rebate system
finishing tap
flexagon
force cup
frasques
frozen asset
glyn-jones
hangs about
Haplolepidae
Harwood Heights
Idris
in a panic
Indigenous People's Day
industrial archaeologist
inner tubule
intermetal
irradiation source
Jaguarao
Kingali
la camargue (camargue)
liquid phase hydrogenation
lokshen
machinery place zero people
marattia pellucida
mesoleptogaster gracilipes
metal case
modular surveillance radar
multiple-unit semiconductor device
Nominal GDP
nonobjectified
north sides
nutators
oscilloscope for two phenomena observation
path validation
personified
plate-bending roll
pommes Anna
pretax allowance
protectress
re-entrainment
real game
redivious
reimmerge
resin coil
retrograde conduction
saxon chrysolite (topaz)
Self do and self have.
self-comment
semiindustrial
sex-related crime and errors
species locus
standard pressure altitude
starter gear shifting fork
static imaging
supershell
surface free energy
televisuality
tendency toward sliding
timer shaft
to shoot
unnilseptium
urea enzymes
visual grading
wagge
waterbabies
weather analysis and forecasting