河制理论, 动态理论〔河流〕

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(221) / 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(207) / 评论(0) 分类 王强英语美文

[00:00.00]refuge [00:04.92]refuge [00:06.65]n.避难(处),庇护(所) [00:12.34]refuge [00:14.07]refund [00:19.03]refund [00:20.73]v.归还,偿还 n.归还(额),偿还(额) [00:27.05]refund [00:28.75]refute [00:33.73]refute [00:35.48]v.驳斥

发表于:2018-12-01 / 阅读(136) / 评论(0) 分类 大学英语六级词汇(拼读版)

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(155) / 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(398) / 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(181) / 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(247) / 评论(0) 分类 新东方背诵文选

Fire Regime 火 Fire was a creation of life -- born from oxygen and organic matter -- ignited by lightning. Thus fire has been a fundamental feature of the Earth for at least 400 million years. A scientist talks about fire -- today on Earth and Sky.

发表于:2019-01-02 / 阅读(225) / 评论(0) 分类 (科普英语)Earth and Sky

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(159) / 评论(0) 分类 健康与经济

Broadcast: Apr 04, 2003 Top defense officials at the Pentagon say they are still concerned that Iraqi troops may use weapons of mass destruction, even though coalition soldiers have seized Baghdad's i

发表于:2019-01-03 / 阅读(140) / 评论(0) 分类 VOA2003(上)-国际时讯

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(158) / 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(148) / 评论(0) 分类 2007年VOA标准英语(八月)

By Shally Zomorodi Los Angeles 20 June 2006 watch Tehrangeles report Los Angeles has become home to thousands of Iranians immigrants, to such an extent that the city is sometimes referred to as 'Tehrangeles.' Although many of them fled Iran and cann

发表于:2019-01-13 / 阅读(194) / 评论(0) 分类 2006年VOA标准英语(六月)

By Marlene Smith Ukrainian opposition leader Victor Yushchenko says the people of Ukraine have already made the choice for a new country, as he prepares to resume campaigning for a re-run of president

发表于:2019-01-23 / 阅读(188) / 评论(0) 分类 VOA2004(下)--新闻盘点

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(142) / 评论(0) 分类 科技之光

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(153) / 评论(0) 分类 环球英语 Spotlight

U.S. President Barack Obama said Monday that Libya's people are within reach of the future they deserve as the 42-year rule of Moammar Gadhafi comes to an end. The president spoke in Martha's Vineyard in Massachusetts where Mr. Obama is vacationing w

发表于:2019-02-19 / 阅读(118) / 评论(0) 分类 英语新闻

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(151) / 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(187) / 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(171) / 评论(0) 分类 OMG美语
学英语单词
a dead hand
acrotrichoma
aging face
AIDS-related condition
airing frame
average rate of convergence
away from prying eyes
bad money drives out good money
BDSc, B.D.Sc.
BHIS
biflagellated
box wipe
Collum fibulae
Communist Party of India
compatible thin-film circuit
complex-soap (base) grease
defalcated
deris
deutzia glauca cheng
diffuser flow
discrete optimizing system
dominant vector
dvd-rom
electrical picture signal
feather-edge saw file
flavor space
free isotope
gramme ion
gray sole
Hadow
heterodidymus
hypoconder
ihts (intermediate heat transfer system)
incision of abdomen
index tied loan
ink fog printer
intrinsic degree of freedom
Kihikihi
kinked curve
lady fish
laser orbital rendezvous apparatus
lithium tetraborate
luxhour
lyalin
lymph node of omental foramen
Masisea
massive vector-meson model
matsys
mindell
molding mat machine
moramentia
Morkia
musculus. constrictor 1 ventr.
myis
natica onca
nearest scale
Neotera
non local interactions
nondirective
Nueva Lubecka
Philips rectifier
pil shale
pilotless bomber
pinging
pintoes
primary skarn
propazine
psychoceramic
public job
put before
quantum hilbert space
random asccess memory
readable microprogram
Ruapuke I.
runtime administration routine
senns
sharpshooter
siege perilouss
sluice channel
small-beam chopper
spoutholes
standard length rail
standifer
steel punching
stone forest
sunk assets
synchronized swimming
tap-ooze
Temminck's cat
tetrahydrofurfuryl alcohol
tractor paper feed unit
traditionalness
truck capacity
tuning key
unfaltering
universal mixer
verbal imitation
water outlet hose of cylinder head
wing arrangement
wintersville
work your way up
yawar