大样本理论

23.Theory and Practice When talking about the importance of theory and practice,some people think theory is rather empty and abstract,so we should try to pratice a lot to obtain our goals;while others maintain that practice is rather too blind and wh

发表于:2018-11-28 / 阅读(215) / 评论(0) 分类 疯狂英语易背作文

1.We assure you that such things will not happen again in our future deliveries. 我们保证这类事情在将来的交付中不再发生 2.Wed like to avail ourselves this opportunity to assure you of our broad attention in handling your future ord

发表于:2018-11-29 / 阅读(153) / 评论(0) 分类 天天商务口语

生活半对半[The 50-Percent Theory of Life] I believe in the 50-percent theory. Half the time things are better than normal; the other half, they are worse. I believe life is a pendulum swing. It takes time and experience to understand what normal

发表于:2018-11-30 / 阅读(195) / 评论(0) 分类 王强英语美文

The Aldens followed the bike path through North Ridge Park on their way home from Cals house. The trees sheltered them from the wind, so it was easier pedaling here. The bike path became a narrow dirt trail through the thickest part of the woods and

发表于:2018-12-06 / 阅读(153) / 评论(0) 分类 113 The Box That Watch Found

27. Scientific Theories In science, a theory is a reasonable explanation of observed events that are related. A theory often involves an imaginary model that helps scientists picture the way an observed event could be produced. A good example of thi

发表于:2018-12-08 / 阅读(393) / 评论(0) 分类 新概念优美背诵短文50篇

Atmospheric pressure can support a column of water up to 10 meters high. But plants can move water much higher; the sequoia tree can pump water to its very top more than 100 meters above the ground. U

发表于:2018-12-15 / 阅读(243) / 评论(0) 分类 新东方背诵文选

The way we sample much of the world's oceans, to see what's living down there, is pretty basic: Ask fishermen. Or just stick a net down there, and examine what we catch. Neither method is ideal. Because you basically catch the fish and kill them. Phi

发表于:2018-12-24 / 阅读(92) / 评论(0) 分类 2016年Scientific American(十一)月

Problems with samples A: John? Can you come over here for a second? B: Certainly, Mr. Emory. What can I do for you? A: I need you to take a look at these samples. I think there are a few problems. B: Sure. Let me look over them and Ill bring them bac

发表于:2018-12-25 / 阅读(88) / 评论(0) 分类 办公室英语口语

ECONOMICS REPORT - Work on 'Game Theory' Wins Nobel Prize for Two Economists By Mario Ritter Broadcast: Friday, October 14, 2005 I'm Bob Doughty with the VOA Special English Economics Report. Robert A

发表于:2019-01-02 / 阅读(152) / 评论(0) 分类 健康与经济

Mars Rover to Begin Taking Soil Samples This Week Jessica Berman NASA engineers say the Mars rover will begin taking its first soil samples as soon as it departs the landing platform . Engineers say t

发表于:2019-01-04 / 阅读(145) / 评论(0) 分类 VOA2004(上)--各类新闻

Global View - Big Bang Theory (C0094) A: Whats up? You dont look too good. B: Yeah, my head hurts, thats all. Ive been in physics class all day. Its killer! A: I liked physics. Its all math, really; arcs, curves,velocity, cool stuff. B: Yeah, yeah, b

发表于:2019-01-07 / 阅读(145) / 评论(0) 分类 纯正地道美语

By Jessica Berman Washington 03 August 2007 There's a period in the development of toddlers when they seem to learn a new word every day. There are different theories about why young children undergo what experts call a word spurt. But one psychologi

发表于:2019-01-07 / 阅读(144) / 评论(0) 分类 2007年VOA标准英语(八月)

一、寄样 英语 :询求样品 1.如能提供下列各种高档印刷用纸,请寄样品。 Will you please send us samples of the best printing papers you can offer of the following kinds. 2.贵公司的纸张如能符合我方要求,而且价格

发表于:2019-01-21 / 阅读(99) / 评论(0) 分类 天天商务口语

BEIJING, Sept. 26 (Xinhuanet) -- Fu Ming'ai was reunited with his family on Sunday after 22 years. He is one of the more than 1,400 abducted children who were helped by a national DNA database, which helps match trafficked children and their parents.

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

By Chad Bouchard Jakarta 07 February 2007 The Indonesian government has announced it is withholding samples of a deadly bird flu virus in light of its new partnership to develop a vaccine with a U.S. drug company. As Chad Bouchard reports from Jakart

发表于:2019-02-05 / 阅读(157) / 评论(0) 分类 2007年VOA标准英语(二月)

Voice 1 Welcome to Spotlight. Im Rena Dam. Voice 2 And Im Liz Waid. Spotlight uses a special English method of broadcasting. It is easier for people to understand - no matter where in the world they live. Voice 1 Imagine a family with three children.

发表于:2019-02-14 / 阅读(143) / 评论(0) 分类 环球英语 Spotlight

Todd: So Greg, we're talking about controversial issues and one of the issues in your book is income disparity. So, what do you think about minimum wage? Greg: Minimum wage. Minimum wage I think is very important to have otherwise employers are going

发表于:2019-02-16 / 阅读(118) / 评论(0) 分类 英语趣味课堂

美剧《生活大爆炸》搞笑主题曲:Big Bang Theory Artist:Barenaked Ladies Song:Big Bang Theory Our whole universe was in a hot dense state, 宇宙一度又烫又稠密 Then nearly fourteen billion years ago expansion started. Wait... 140亿年

发表于:2019-02-20 / 阅读(147) / 评论(0) 分类 流行英文歌曲

Pre-Listening Vocabulary blemish: an imperfection; a small flaw fade: to become less bright reincarnation: the belief that living beings die and then are reborn in a new form spear: a long sharp weapon that punctures the skin The Birthmark Theory Bir

发表于:2019-02-27 / 阅读(183) / 评论(0) 分类 趣谈英语

我们今天一起来看看白洁最喜欢的电视剧之一!Big Bang Theory! 生活大爆炸! 我们一起来学6季17集的美语说法! 1) How'd it go? 过得怎么样?2) Body language 身势语。如果你能看出某人有什么感觉,那就

发表于:2019-03-02 / 阅读(169) / 评论(0) 分类 OMG美语
学英语单词
-sol
acyl group
airborne control
aises
ant mills
anti-monopolies
back-pressure well testing
batch ender
Bota, Sungai
butyl phthalyl butyl glycolate
Camerano
catcher current
cheiracanthium antungense
Chicago school
clinodiside
clocked logic
closing pointer
coproduction of service
cross knurling
cross-sellings
cumberleges
Davalliaceae
death-masks
disinvited
duckponds
eccentric conduct
emlers
experiment of tectonic simulation
ferree
forged coin
give sb a look-in
global symmetry
grumblesome
harbour defence motor launch
heating means
heyser
holisticness
Hyphochytriaceae
intralingual
Isherwood, Christopher William Bradshaw
jawfish
knitted pin hole
laangbanite
lactarious
language editor
lead identification
live over again
lunsford
magneticpulley
mancinella aculeata
manoaos
mariposia
Merceyeae
mischcrystal
modular peripheral interface
Nementcha, Mts.de
nihiloes
notice in writing
on shade
on someone's own admission
outsourcings
perivine
plaine
plasma-addressed liquid crystal
porokeratosis disseminata
Portreath
promeristem
pseudodefinition
qubits
reseason
rightfield
rinv
saritas
seacocks
sequential decision function
specific taxes
speed governing system
stagecoachmen
staggerment
start page
sterculia family
stereo tape
straight binary code
strongly negative
subhumid zone
subnasal
suboccipito-
taylor diagram
Teniz, Ozero
towery
tractus habenulointercruralis
transmission table
tree leaves
u. s. armies
ultra speed streak camera
urogynecologists
Varva
veganized
ventilation and air conditioning heat load
voltage maintenance standard
web cramming
zhabotinsky