科学理论的结构

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(167) / 评论(0) 分类 王强英语美文

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 produc

发表于:2018-12-01 / 阅读(153) / 评论(0) 分类 新东方现代文背诵篇章

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 this is found in the kinetic

发表于:2018-12-04 / 阅读(55) / 评论(0) 分类 考研背诵50篇

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(115) / 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(351) / 评论(0) 分类 新概念优美背诵短文50篇

No Boundaries Imagine this you are twenty-one years old and a promising student at one of the top universities in the world. One day, your doctor tells you that you have an incurable disease and may not have more than twelve months to live. How would

发表于:2018-12-13 / 阅读(283) / 评论(0) 分类 高中英语高二课本听力

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 produc

发表于:2018-12-15 / 阅读(171) / 评论(0) 分类 新东方背诵文选

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(213) / 评论(0) 分类 新东方背诵文选

1998 翻译延伸 3、Astrophysicists working with ground-based detectors at the South Pole and balloon borne instruments are closing in on such structures, and may report their findings soon. 【分析】 简单句。and连接两个并列的谓语ar

发表于:2018-12-17 / 阅读(54) / 评论(0) 分类 考研英语长难句讲解

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Its called the broken windows theory and it says that in a neighborhood where buildings have broken windows, people are more likely to engage in bad beha

发表于:2018-12-24 / 阅读(107) / 评论(0) 分类 Scientific American(十一)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Scientists can now include online gaming in their problem-solving arsenal. Because game players seem to have provided an answer to a scientific questio

发表于:2018-12-24 / 阅读(79) / 评论(0) 分类 Scientific American(九)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(120) / 评论(0) 分类 健康与经济

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? We residents of the Milky Way should have a little extra skip in our step today. Turns out our home galaxy is much bigger and moving a lot faster than we previously th

发表于:2019-01-08 / 阅读(105) / 评论(0) 分类 Scientific American(一)月

This is Scientific American's 60-Second Science, I am Karen Hopkin. This will just take a minute. I once took part in a vodka tasting contest, in which participants tried to tell an expensive brand from a cheap one. I dont recall the exact outcome, f

发表于:2019-01-08 / 阅读(74) / 评论(0) 分类 Scientific American(六)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(188) / 评论(0) 分类 VOA慢速英语2009年(十二)月

In general when we refer to a theory we mean something that's not proven yet. In science it's different, as Yael and Don discuss in this Moment of Science. Y: Today, on A Moment of Science, we clear up the difference between a scientific theory and a

发表于:2019-01-22 / 阅读(70) / 评论(0) 分类 英语时差8,16

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(115) / 评论(0) 分类 流行英文歌曲

announcement n.公告;宣布 The announcement of the name of the winner will be made at three o'clock. 这次得奖人的名单将于3点钟发布。 The politician made a formal announcement that he would resign early next year. 这名政治人物正

发表于:2019-02-26 / 阅读(74) / 评论(0) 分类 赖世雄进阶英语词汇3500

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(153) / 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(137) / 评论(0) 分类 OMG美语
学英语单词
abutilon grandifolium
adrenaline junkie
air-proof
albescens
analysis of means
anatolian carpet
anemone nikoensis maxim.
Apo Mount
assembly systems
associated matrice
atmospheric factor
baseling
bitsharpener
brutize
buffy crust
cefsumide
changes in financial position
CHAUNACIDAE
collotypy
conformal correspondence
creekbank
cryptorchidiy
curry leaves
cyclohexene hydroperoxide
deaeration
demote to
earnester
elastic energy degradation
English yarn
fagopyrum esculentum moench common buckwheat
fahlerz(fahlers fahlore)
fragrant bedstraw
funguses
genetic engineer
get at cross purposes
goofy-footer
hamsphire
hemiphaedusa exilis janshanensis
hire base
humphrey deforest bogarts
individual life policy
iode
it is one's turn to
JCN
joiningup
jowlopped
kangdingensis
klepner
know no parallel
La Isabela
laser induced fluorescence
legal relation
losest
low coal seam
Mashoro
maw-worms
maxes out
molar heat of solution
Morococha
Mount Barker
mussilage
narcoterrorist
Nilex
nitrogen metabolism
non-feasible solution
obstinacies
over-charitable
personal abuse
point to point service,PTP
potages
probability of flooding
prospecting mineralogy
pubovesical ligaments
quick step
quittor
razor-shell
record interface
relative inertness
rubberization
San Pedro de Latarce
saturation capacity
side hung folding door
sinusoidal limit theorem
solid plaster work
srus
sundrier
supra-acoustic frequency
tautometric
tetrahydrofurfuryl phthalate
time circulation
turbulent flow burner
undermanaged account
upvs
vacuum floatation
vertical dive
Viejo, Cerro
war-fightings
weight of unknown
wind cave storage
works-righteousness
yhyled
zozo