二项分布的最小最大估计

ESL Podcast 236 An On-Site Estimate GLOSSARYbuilding contractor a person or company that is hired by someone else tobuild homes or offices* The Patils were very happy with their building contractor because he built theirhome faster and for less money

发表于:2018-12-03 / 阅读(193) / 评论(0) 分类 2007年ESL之商务英语

by Jason Marshall A few weeks ago I had a Twitter conversation with the former host of QDTs Modern Manners Guy, Trent Armstrong, in which Trent said something along the lines of: I've always wondered how to tell how fast a football player is going ba

发表于:2018-12-07 / 阅读(110) / 评论(0) 分类 数学英语

[00:03.81]allowance :n.折让;备抵 [00:05.61]distribute :v.经销;代理 [00:07.49]distribution network :经销网 [00:09.97]distributorship :n.代理权;经销权 [00:12.06]exclusive :a.独家的 [00:13.97]hammer out :敲定 [00:15.79]minimu

发表于:2018-12-15 / 阅读(186) / 评论(0) 分类 商务英语分类核心1000词汇

Pre-Listening Vocabulary binomial nomenclature: a two-part system for naming species (e.g., Panthera tigris) genus: a subdivision of a family of organisms (e.g., Panthera is the genus for tigers, lions and leopards, and a subdivision of the Felidae f

发表于:2018-12-19 / 阅读(189) / 评论(0) 分类 Facts-事实

By Nick Simeone A report prepared by the U.S. intelligence community offers a pessimistic outlook for Iraq, including the possibility that the country could drift toward civil war. A U.S. official, wh

发表于:2019-01-04 / 阅读(133) / 评论(0) 分类 VOA2004(下)--新闻盘点

This is bigger than the Super Bowl. This is actually bigger than the Olympics. This is really a big deal for Africa, but its also a big deal for the United States. Because you know they really have something to prove. Much of the world sees them real

发表于:2019-01-08 / 阅读(174) / 评论(0) 分类 CNN2010年(六)月

By Gary Thomas Washington 02 October 2006 The United States' top intelligence official says that although the Islamic-based terrorist movement is growing, counter-terrorism efforts have kept the threat in check. Director of National Intelligence Joh

发表于:2019-01-11 / 阅读(187) / 评论(0) 分类 2006年VOA标准英语(十月)

By Gary Thomas Washington 02 February 2007 A new U.S. intelligence estimate says that the chaotic situation in Iraq could deteriorate further unless the warring sectarian parties compromise. But it says that the current political climate makes such

发表于:2019-01-11 / 阅读(152) / 评论(0) 分类 2007年VOA标准英语(二月)

A study of 13 countries found that more than 5 million people were killed, most of them in Vietnam. Also, the latest estimates of the world's refugees. Transcript of radio broadcast: 20 June 2008 This is IN THE NEWS in VOA Special English. A new stu

发表于:2019-01-11 / 阅读(138) / 评论(0) 分类 VOA慢速英语2008年(六)月

HEALTH REPORT - Study Increases Estimate of Flu Hospitalizations in the United States By Cynthia Kirk Broadcast: Wednesday, September 22, 2004 This is Gwen Outen with the VOA Special English Health Re

发表于:2019-01-27 / 阅读(165) / 评论(0) 分类 健康与经济

By Steve Herman New Delhi 17 August 2007 India was once thought to have the world's highest number of people with HIV -- the virus that causes AIDS. But the estimate was recently reduced by more than half -- down to 2.5 million from 5.7 million. The

发表于:2019-01-30 / 阅读(198) / 评论(0) 分类 2007年VOA标准英语(八月)

By Gary Thomas Washington 17 July 2007 A new U.S. intelligence estimate says al-Qaida remains determined to mount attacks on major targets in the United States, especially if it can acquire weapons of mass destruction. VOA correspondent Gary Thomas r

发表于:2019-01-30 / 阅读(197) / 评论(0) 分类 2007年VOA标准英语(七月)

SCIENCE IN THE NEWS - American Scientists Estimate Future Weather Conditions in Africa By Jill Moss and Amanda Scott Broadcast: Tuesday, June 07, 2005 (MUSIC) VOICE ONE: This is SCIENCE IN THE NEWS, i

发表于:2019-01-30 / 阅读(179) / 评论(0) 分类 科技之光

BEIJING, Feb. 5 (Xinhua) -- China on Tuesday unveiled reform guidelines on income distribution amid growing public concerns over a widening wealth gap. The guidelines encourage further work to improve the initial distribution system and stepped-up ef

发表于:2019-02-03 / 阅读(154) / 评论(0) 分类 英语新闻

The men take everything, but the women -- nothing -- Camp resident Rosemonde Desmesier Residents of makeshift tent cities throughout Port-au-Prince say that conditions have improved since the earthquake three weeks ago, but shortages of food and reli

发表于:2019-02-03 / 阅读(186) / 评论(0) 分类 VOA标准英语2010年(二月)

Former U.S. President Bill Clinton, the United Nations special envoy to Haiti, is visiting that earthquake-ravaged country, where relief efforts are gaining momentum as tens of thousands of survivors await food, water and other basic necessities. In

发表于:2019-02-03 / 阅读(156) / 评论(0) 分类 VOA标准英语2010年(一月)

By Lisa Schlein Geneva 21 August 2007 United Nations aid agencies say the distribution of humanitarian assistance to victims of Peru's devastating earthquake remains problematic. But they say the situation is beginning to ease. Lisa Schlein reports f

发表于:2019-02-03 / 阅读(232) / 评论(0) 分类 2007年VOA标准英语(八月)

1.切忌主客不分或模糊。例子: Deciding to rescind the earlier estimate, our report was updated to include $40,000 for new equipment. 应改为 Deciding to rescind our earlier estimate, we have updated our report to include $40,

发表于:2019-02-06 / 阅读(143) / 评论(0) 分类 英语作文

BEIJING, July 11 (Xinhua) -- The State Council, or China's Cabinet, announced on Wednesday that it will boost the development of the nation's distribution industry with the goal of establishing a modern goods distribution system that is efficient, co

发表于:2019-02-08 / 阅读(174) / 评论(0) 分类 英语新闻

I work for a building contractor and I spend most of my workday giving on-site estimates. I mainly go to peoples homes, discuss the work they want done, inspect the site, and give them a quote. Robert: You want to expand your kitchen, is that right?

发表于:2019-02-13 / 阅读(129) / 评论(0) 分类 地道美语播客
学英语单词
acid mordant dye
air entrained agent
angiolytic
antiamericanism
areteria cervicaliss
automated stimulus control system
bachofen
battle reconnaissance
Berkeleio-
cafaminol
carry much cloth
casein emulsion
central vacuum
chalchupine
chassis height
condensing-lens
damping error
Dat.
data
declinating point
desialylates
dictyopteris divaricata
discrete speech recognition
disentombs
dredge pump
drent
duanes
epicardia
erythricine
erythrokrit
flambe
fly ash concrete
frontal filament
functional density
furildioxime
gauci
general register address
groundedly
holographic aberration
how ever
hydraulic boundary condition
jack-a-lanterns
laggier
lateralis posterior sulci
level of service
lieutenant governors
light on one's legs
luffing jib crane
luteotropin releasing hormone dala analog
main memory mapping
mass-density
medlee
mesodermal lateral plate
mirror image polynomial
mucosa
musicdisk
old surplus
Olevs'k
oral whiff
organ-stop
outsnores
parencephalon
partial veil
pentalyte
perfect alignment
phakospora nishidana s. ito
polanke
polarization-magnifying lens
Porābāria
preserving process
publicized Eurocurrency credits
rational grammar
reactor water
rectifying circuit
red ore
reverse frame
rock idol
Rohlsdorf
rough water resistance
safarists
safety control mark
sally
sapphistry
Saxifraga pardanthina
secret communication
self-repulsion
semi-dominant gene
slot ripple frequency
specialized field
stored locomotive
subacute
swoop down upon
t-end(prakken & muntzing 1942)
thrombocythemias
trachelobregmatic
transparency of ice
Trigger Option
vattimoes
viable count
violin clef
volatile oil
yermonil