种族特性说

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(236) / 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(219) / 评论(0) 分类 王强英语美文

February the 12th is Darwin Day. It is to celebrate the anniversary of the birth of Charles Darwin on February 12, 1809 and his life as a scientist. This day also aims to encourage children to get into science. Darwin was one of the worlds greatest s

发表于:2018-12-04 / 阅读(114) / 评论(0) 分类 英语课程学习计划和讲义

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

VOICE ONE: I'm Steve Ember. VOICE TWO: Charles Darwin And I'm Barbara Klein with EXPLORATIONS in VOA Special English. This month is the two hundredth anniversary of the birth of one of the most influential thinkers in science history. Charles Darwin

发表于:2018-12-07 / 阅读(186) / 评论(0) 分类 VOA慢速英语2009年(二)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(409) / 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(254) / 评论(0) 分类 新东方背诵文选

February the 12th is Darwin Day. It is to celebrate the anniversary of the birth of Charles Darwin on February 12, 1809 and his life as a scientist. This day also aims to encourage children to get into science. Darwin was one of the worlds greatest s

发表于:2018-12-29 / 阅读(134) / 评论(0) 分类 世界节假日博览

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(167) / 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(166) / 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(152) / 评论(0) 分类 2007年VOA标准英语(八月)

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Bob Doughty. VOICE TWO: And I'm Doug Johnson. November twenty-fourth marked the one hundred fiftieth anniversary of one of the most influential books ever written. Naturalist Charles

发表于:2019-01-11 / 阅读(236) / 评论(0) 分类 VOA慢速英语2009年(十二)月

By Lisa Schlein Geneva 12 September 2007 A new report says the number of species threatened with extinction is escalating. The World Conservation Union, which has just released its Red List of Threatened Species, warns life on Earth will continue to

发表于:2019-01-13 / 阅读(158) / 评论(0) 分类 2007年VOA标准英语(九月)

JINAN, May 14 (Xinhua) -- Chinese scientists said Saturday that they have found a new species of giant theropod dinosaur in the eastern province of Shandong. The new species, described as a close relative of Tyrannosaurus rex (T. rex), has been named

发表于:2019-02-05 / 阅读(138) / 评论(0) 分类 英语新闻

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(165) / 评论(0) 分类 环球英语 Spotlight

【昨天回顾】 I share a sentence with you yesterday morning. It is : I thought he loved me , but he blew me off for Babara. 我以为他爱我,可他喜欢的是Babara, 拒绝了我。Blow somebody off在恋爱方面有2个意思,一个是:拒

发表于:2019-02-16 / 阅读(200) / 评论(0) 分类 英语早间课堂

Lesson Two 基础篇之四【情景对话】 Mary: Has Jenny broken up with her boyfriend, Tom? I saw him kissing with another attractive girl , Rose under the tree in the university this afternoon. Jane:Yeah, he did blew Jenny off for Rose living in

发表于:2019-02-16 / 阅读(140) / 评论(0) 分类 英语早间课堂

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(156) / 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(195) / 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(178) / 评论(0) 分类 OMG美语
学英语单词
administered strength
admissible number
adriel
air-intake system
ameliorative
aminoacyl phosphatidylglycerol
Bates I.
Beilstein flame detector
Benkelman beam
bicornutus
black-ripple finish
blowing nitrogen on the (shield plug) surface
boarding-school
buncha
bunker under track
call a doctor
categoricity
centre of disturbance
class switching
command element
compensation strategy
condepas
cropping
Deborah B.
decimal to binary converter
Defense Advanced Reserch Project Agency
DGDP
diethylaminochloroethane
duration of hearings
DVD drive
dysprosium sulfate
electroetching
emotional cripple
Emotional Distress
extradition de facto
f1 disease
fissionable materials management
fling one's head back
full selector
furfuroin
gleditsia delavayi franch.
gyrophic EDM traverse
half compound starch granule
harazin
hexadecanols
Hydrachnae
hygroscopic swelling
ideogenous pain
illiad
input function
insecticidal paint
joint base
Lasia spinosa
light sample
louting
low-skill
made our appearance
manufacturing strategy
MEMMs
mental healer
metabolo
mucro cordis
muscles of urogenital diaphragm
narcotic bureau
natural propagation in an empty roadway
nervi opticus
non-uniform material
observational survey
optical directional coupler
panthesin
poppy heads
postpurchase dissonance
pruitt
prune away
R/P
Radford Pt.
real-time settlement
rebid
recirculating mass
respiratory ratio
roselet
Satigny
scottocalanus rotundatus
self-disclosures
self-installability
sentence of unreal condition
sequential transducer
sexagesimally
siden
snoter
spergy
sploshy
system supplied subroutine
table of weight and measures
tide-bound
triphenylphosphane
twin birth
underwriters' agreement
unpurified air
virtual grade
your honour