模拟抽样

Rob: Hello and welcome to 6 Minute English from BBC Learning English. I'm Rob and with me is Finn. Finn: Rob: Finn? Are you ok? Finn: (breathes out) Ahhh 49 seconds I was just holding my breath! Rob: A new hobby of yours, Finn? Finn: Well today we're

发表于:2018-11-29 / 阅读(426) / 评论(0) 分类 六分钟英语

兵势篇 NO.4: 纷纷纭纭,斗乱而不可乱; 浑浑沌沌,形圆而不可败。 乱生于治,怯生于勇,弱生于强。 治乱,数也;勇怯,势也;强弱,形也。 这句啥意思: 湍旗纷纷,人马纭纭,双方混战

发表于:2018-12-29 / 阅读(266) / 评论(0) 分类 孙子兵法

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(358) / 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(343) / 评论(0) 分类 财会英语

Simulated Disasters Provide Earthquake Data The Rock Mechanics Laboratory is one of several specialized labs at Lamont-Dohertys Division of Seismology, Geology and Tectonophysics, now studying the subterranean dynamics of earthquakes. Research profes

发表于:2019-01-13 / 阅读(324) / 评论(0) 分类 VOA标准英语2012年(一月)

ROBERT SIEGEL, HOST: NASA hopes to send people to Mars sometime in the 2030s. President Trump would like to see that happen even sooner. And at a remote site in the Utah desert, would-be astronauts are already simulating what it would be like to live

发表于:2019-01-16 / 阅读(291) / 评论(0) 分类 2017年NPR美国国家公共电台7月

By Claudia Blume Hong Kong 17 May 2006 The Pacific Tsunami Warning System has been tested for the first time with a two-phase, region-wide drill, sending alerts about imaginary earthquakes and tsunami

发表于:2019-01-19 / 阅读(324) / 评论(0) 分类 2006年VOA标准英语(五月)

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(260) / 评论(0) 分类 天天商务口语

By Phil Mercer Sydney 25 February 2008 A simulated refugee camp has been set up in Melbourne to show Australians the sort of hardship suffered by millions of people around the world. Refugee Realities is the work of the charity Oxfam. The camp is set

发表于:2019-01-31 / 阅读(252) / 评论(0) 分类 VOA常速英语2008年(二月)

发表于:2019-02-01 / 阅读(297) / 评论(0) 分类 财会英语

By Tabinda Naeem Washington 17 April 2007 Visitors to The Smithsonian Museum's Arthur M. Sackler Gallery in Washington, D.C. are experiencing the beauty and splendor of Asian gardens without taking a step outside. The exhibit, called East of Eden: Ga

发表于:2019-02-02 / 阅读(336) / 评论(0) 分类 2007年VOA标准英语(四月)

雅思写作开头段常用思路 1.介绍当前背景、现象、形势+说出自己的观点 例1: As the competition for college education becomes severe, more and more parents begin to pay special attention to their childrens early education.

发表于:2019-02-12 / 阅读(348) / 评论(0) 分类 雅思英语

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(255) / 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(262) / 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(251) / 评论(0) 分类 英语口译
学英语单词
254
adscript
ailuropodine
almost surely convergent
anomala hoplocosmeta
Banswada
barrueco
bending relief
blood murmur
blowm
breast pockets
brood-capsules
cairngorn(stone)
cardinal line
catch sb in the act
chancelloriids
chemical gauging
Chemungian stage
Chinese menu
co-head
command reentry
creditor's journal
data sorting system
degree-holders
diacetyl-carbinol
dodecan
dorics
double heterojunction diode
ento-subtilysin
epidermabrasion
euonymus bockii loes.
fast interline non-activate automatic control (finac)
filamentary
fret work
frighter
frodi
fudginess
genus Chelone
gittin
gomashta
half log haversine formula
handle with care
high energy rig
hot extruding die
Hrvatislav
human immunodeficiency viruses
industrial bond
initial algebra
intratrabecular
kerose
kokosh cake
lactamides
law calf
maconnais
Mahonia fortumei Mouill.
marginal efficiency of investment
market economy country
Massieville
metasomatic rock
Mokau
molybdenum nickel magnesium chilled iron roll
Monroeism
mouth breathers
NC style tool joint
negative picture
net monetary deficit
nom rock ratio
nonaerospace
nonboom
nuruls
nuts
peritomize
pikeville
Polemonium liniflorum
porous circle
pre-packagings
precuring adhesives
preoxa
prev
psychrometric regulator
pulse-control system
rebottles
Reunioneses
roundabout traffic
scandalmongering
Sebdou
sector characteristic curve
spermatocide
sphaer(o)-
statics of fluid
sweeping back
synchroresolver
syphilology
To. L. R.
two-on-two
unguiculatus
us oe
valeramides
vascular skeletion
war mineral
wheremid
width of cut