抽样测量

[00:09.98]北京奥运28大项 [00:30.84]参与,竞争,分享,进步 [00:48.19]Athletics 田径 [00:54.69]VERTICAL JUMPS 跳高 [01:00.71]An athlete may commence jumping/vaulting [01:03.86]at any height previously announced by the Chief Judge [01:07.38]and may jum

发表于:2018-12-05 / 阅读(297) / 评论(0) 分类 奥运28大项比赛

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2018-12-05 / 阅读(262) / 评论(0) 分类 商业服务英语

The English word foot has more than one meaning. In the United States, one meaning is a unit of measurement equal to 12 inches, or .3 meters. We use feet to measure height, length and short distances. Todays question is about when to use the plural o

发表于:2018-12-16 / 阅读(111) / 评论(0) 分类 2018年VOA慢速英语(十)月

This is Scientific American's 60-Second Science. I'm John Matson. Got a minute? In a laboratory vault outside Paris is a small cylinder of platinumiridium alloy that serves as the standard for all mass measurements worldwide. By an 1889 international

发表于:2018-12-24 / 阅读(102) / 评论(0) 分类 Scientific American(一)月

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(149) / 评论(0) 分类 商务英语必备1000字

EDUCATION REPORT - Students Face New Worry: Wrongly Scored College-Entry TestsBy Nancy Steinbach Broadcast: Thursday, March 30, 2006 I'm Steve Ember with the VOA Special English Education Report. Abou

发表于:2019-01-02 / 阅读(116) / 评论(0) 分类 2006年慢速英语(三)月

英语作文 Direction: For this part,you are allowed 30 minutes to write a composition about Examination in three paragraphs.You are given the first sentence of each paragraph and required to develop its idea in completing the paragraph.Writing about 3

发表于:2019-01-03 / 阅读(102) / 评论(0) 分类 英语作文

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(148) / 评论(0) 分类 财会英语

1. Hawaii was hit hard early Sunday morning with a massive earthquake and several aftershocks. Preliminary measurement showed the quake at a magnitude of 6.5. A town on the west coast of the Big Islan

发表于:2019-01-08 / 阅读(156) / 评论(0) 分类 美联社新闻一分钟2006

BARBARA KLEIN: This is SCIENCE IN THE NEWS in VOA Special English. I'm Barbara Klein. BOB DOUGHTY: And I'm Bob Doughty. Today, we will tell how technology could help doctors meet demand for transplant organs. We also will tell about a scientific effo

发表于:2019-01-12 / 阅读(179) / 评论(0) 分类 2010年VOA慢速英语(十)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(89) / 评论(0) 分类 天天商务口语

A man of the state of Zheng wanted to buy a pair of shoes.He measured his feet and put the measurement on a chair.When he set out for the market he forgot to bring it along.It was after he had found the pair he wanted that this occurred to him.

发表于:2019-01-30 / 阅读(114) / 评论(0) 分类 趣味英语

发表于:2019-02-01 / 阅读(123) / 评论(0) 分类 财会英语

A chef has created an off the scale chicken dish so spicy he claims it can cause facial paralysis. 一名厨师发明了一种超级辣的鸡肉菜肴,他宣称这道菜会让食客辣到面瘫。 图片1 Muhammad Karim, 34, has to wear a gas mask

发表于:2019-02-05 / 阅读(136) / 评论(0) 分类 英语新闻

In the state of Chu there was a man skilled in physiognomy.His comments were very accurate and his fame spread through the state.King Zhuang sent for him and asked him the secret of his success.Sire,said the man,I am not good at judging cha

发表于:2019-02-06 / 阅读(125) / 评论(0) 分类 趣味英语

船务术语汇总 BAF (Bunker Adjustment Factor) 燃油附加费 CAF (Currency Adjustment Factor) 货币贬值附加费 YAS (Yard Surcharges)码头附加费 EPS (Equipment Position Surcharges) 设备位置附加费 DDC (Destination

发表于:2019-02-11 / 阅读(89) / 评论(0) 分类 实用英语

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(101) / 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(113) / 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(108) / 评论(0) 分类 英语口译

Joining me now from Santa Barbara, California, to talk about Mr. Trump's first 14 weeks on the job is NewsHour Weekend special correspondent, Jeff Greenfield. Jeff, it's good to see you. So here we are, 100 days in. But you've said on this program an

发表于:2019-02-25 / 阅读(92) / 评论(0) 分类 PBS访谈社会系列
学英语单词
acaryotes
Aerane
age-barred
alamitos
all-purposs instrument
antidemocratic
antifibrillatory
antineurotic
asbestos rope packing
ash jpan damper
bit changer
blue peafowl
Bromus pamiricus
brother of the whip
burke chan.
C.T.C.
cabeco de vide
ceilidh dance
cithole
clydesdale horse
color subcarrier oscillator
colorable graph
complete placenta previa
deletories
denaturating
diadelphy
dickhole
distribution sub-station
do some hard thinking
early-developing
edge following algorithm
EDTCC
exclusive rules
fast valving protection during transient load cutback
film drier
frail type
ganglia (pl. of ganglion)
gerontology
Hans. Pr.
helical xenon-arc lamp
high accuracy data transmission system
highblooded
in arrears of
joined in
kalmurzayev
katted
Ksour Essaf
Lambeg
masem
melilite fasinite
metabolisable
metal symmetric shapes
microdiffusiometer
modern communications technology
monogastric animals with functional cecum
muscovy glass (muscovite)
musculus pectoralis minor
needled structure
negi
not make old bones
Oppenheimer, Julius Robert
orange groups
over modulation capacity
overploughed
panel-panel interference
paraffin motor
parietal craniopagus
plan-based negotiation
Polygonum cospidatum S.et Z.
precondemm
proprietary intellectual property rights
Prunus persica Batsch
puerperal hemorrhage
pure silk
puteaux
Pyrausta nubilalis
pyroelectric camera tube
reference phase
repuite
rumbunctiousness
runtime variable description
scaffling
sea fringe
septal pore cap
shutdown of power plant
skidooed
smallage
snacked
specific lien
standard cubic feet(scf)
starching
stigmatizing stereotype
strongwomen
suckhole
top-ranking
tree clutter
uncans
unresonant system
uranium borohydride
volatilisable
warehouse company
wet cold disease