[数] 上同调运算理论

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(333) / 评论(0) 分类 疯狂英语易背作文

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(303) / 评论(0) 分类 王强英语美文

Operations are amazing things unless, that is, youre having one. I always think it is incredible how doctors can cut people open and repair their body. It must take great skill. I cant believe some operations can take over 12 hours. Ive had a few ope

发表于:2018-12-04 / 阅读(177) / 评论(0) 分类 听一分钟英文-O

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(210) / 评论(0) 分类 113 The Box That Watch Found

US Military Plans Operations in Africa Onboard a U.S. military transport plane ready for takeoff from the airport at Ouagadougou, capital of Burkina Faso are U.S.-trained Burkinabe troops on a training mission to Mali. The airport is the hub of what

发表于:2018-12-08 / 阅读(159) / 评论(0) 分类 VOA标准英语2012年(六月)

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(476) / 评论(0) 分类 新概念优美背诵短文50篇

[00:08.59]Great scientists [00:12.25]John snow defeats king cholera [00:19.38]John snow was a well-known doctor in London--- [00:25.42]so famous, indeed, that he attended queen Victoria to ease the birth of her babies. [00:33.46]But he became inspire

发表于:2018-12-13 / 阅读(253) / 评论(0) 分类 高中英语人教版必修

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(327) / 评论(0) 分类 新东方背诵文选

By Chad Bouchard Yogyakarta 30 May 2006 Volunteers unload emergency aid from the United States near Bantul, Indonesia, Tuesday, May 30, 2006 Officials in Indonesia say more than 5,400 people have now died from Saturday's earthquake and the rush is o

发表于:2018-12-16 / 阅读(306) / 评论(0) 分类 2006年VOA标准英语(五月)

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(215) / 评论(0) 分类 健康与经济

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(248) / 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(209) / 评论(0) 分类 2007年VOA标准英语(八月)

How Do Islamic State Militants Finance Their Operations? From VOA Learning English, this is In The News. This week, the United States Congress approved part of President Barack Obamas plan to defeat Islamic State militants. The Senate voted Thursday

发表于:2019-01-12 / 阅读(169) / 评论(0) 分类 2014年VOA慢速英语(九)月

Operations are amazing things unless, that is, youre having one. I always think it is incredible how doctors can cut people open and repair their body. It must take great skill. I cant believe some operations can take over 12 hours. Ive had a few ope

发表于:2019-01-21 / 阅读(184) / 评论(0) 分类 纯正英语一分钟

63 火星的神秘运动 DATE=6-27-01 TITLE=SCIENCE REPORT - The Motion of Mars BYLINE=Mario Ritter (Start at 59

发表于:2019-01-30 / 阅读(211) / 评论(0) 分类 科技之光

Bonnie: I wanted us to meet today to talk about ways to reduce our overhead. One suggestion is for us to outsource some of our operations. Id like to hear what you think are the pros and cons of doing that. Jean-Luc: I think that, in principle , its

发表于:2019-02-03 / 阅读(138) / 评论(0) 分类 地道美语播客

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(241) / 评论(0) 分类 环球英语 Spotlight

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(210) / 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(253) / 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(229) / 评论(0) 分类 OMG美语
学英语单词
a bit expensive
absorptive support
address highway
autoamputates
bi-centennial
black people
British shilling
Buddleia curviflora
business-district
Campanula medium
canariess
central fixing screw
charme
China National Export Commodities Packaging Corporation
chlorallylene
Citrus madurensis
claiver
coefficient of waste
committed cell
connecting thread
conservative mass media
crches
dematiaceous
dicey
discharge-planning
duke i.
Echinochloa frumentacea
Eria longlingensis
exhaust side
fakhroes
fator
flocculation resistance
four-walling
frejuss
get into danger
harking
healthification
hen-coop
homostyly
human rights abuse
HVDC transmission substation
hyper erlang distribution
hypoplax
iiro
impact rate
information float
intracavitary applicator
ion-selective electrode ion transducer
isoinhibitor
legality of dividend
Leptocanna chinensis
linear time-delay system
liner spacer
male screw
mean runoff rate
misthrow
night lighting system
nondispersive photometer
numerical weather forecasting
order juglandaless
party-planning
PBCR
penetrating capability
peristomium cirrus
pesterers
phenotypic change
plenishing-nail
pneuma
pneumatic water supply system
rib notching
sandbar sharks
Sapelo I.
scaled sculpture
size-distribution curve
snapping reflex
sowbread
sperm washing
strictly stationary random process
strigs
superconducting shields
superconductive sheath
surprise into
surresponses
switch-type voltage regulator
technorealist
Tracoba
TRICHIUROIDEA
unit line
unlocking position
user department
vaginae tendinis musculi tibialis anterioris
Vasculosa
Vatican I
vinnel
visit a prisoner
washbasket
wearings
weedtrine
window diagram
wireframer
working power
yuehs