导纳法

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(268) / 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(247) / 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(173) / 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(431) / 评论(0) 分类 新概念优美背诵短文50篇

Lesson 27: [00:03.58]Let's Do an Experiment! [00:07.24]One Experiment,Two Theories [00:11.81]A theory is an idea.A theory predicts what will happen. [00:18.57]An experiment shows what happens. [00:23.25]BRIAN:Did you read about this experiment,Danny?

发表于:2018-12-13 / 阅读(217) / 评论(0) 分类 河北加拿大版初中英语

[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(213) / 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(274) / 评论(0) 分类 新东方背诵文选

09 Having Limited Mobility GLOSSARY crutch one of two long sticks where one puts one end under ones armpit(between ones arm and body) and the other end reaches the ground, used to support ones weight and help one walk when one cannot put very much we

发表于:2018-12-26 / 阅读(216) / 评论(0) 分类 2009年ESL之就医和人际交往

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(175) / 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(191) / 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(176) / 评论(0) 分类 2007年VOA标准英语(八月)

NB: This is not a word for word transcript Rob: Hello, I'm Rob, and Yvonne has joined me for today's 6 Minute English. Hello, Yvonne! Yvonne: Hello, Rob. Rob: Today, we're talking about social mobility in the UK and a plan by the government to try an

发表于:2019-01-07 / 阅读(176) / 评论(0) 分类 六分钟英语

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(171) / 评论(0) 分类 科技之光

Gail: Oh! Mike: Are you okay? Gail: Yeah, Im just not used to these crutches yet. The doctor said I should start using them if I ever want to get out of this wheelchair , but I dont have the strength to stand up. Mike: Youll get the hang of it . Dont

发表于:2019-02-04 / 阅读(137) / 评论(0) 分类 地道美语播客

The Road To Happiness It is a commonplace among moralists that you cannot get happiness by pursuing it. This is only true if you pursue it unwisely. Gamblers at Monte Carlo are pursuing money, and most of them lose it instead, but there are other way

发表于:2019-02-06 / 阅读(169) / 评论(0) 分类 英语美文

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(188) / 评论(0) 分类 环球英语 Spotlight

At age eighteen, I left my home in Brooklyn, New York, and went off to study history at Leeds University in Yorkshire, England. It was an exciting but stressful time in my life, for while trying to adjust to the novelty of unfamiliar surroundings, I

发表于:2019-02-19 / 阅读(200) / 评论(0) 分类 阅读空间

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(170) / 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(211) / 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(192) / 评论(0) 分类 OMG美语
学英语单词
agar-gel reaction
amiota (amiota) subfurcata
aphototropism
backtranslation
biofluid dynamics
blanklead
borrowing short and lending long
brothers-in-arms
cadmium antimonide
Calogreen
chapped skin
chicken fights
coke bottle
colicine (fredericq 1953)
command performances
concertos
constant speed
corn powder
cowkeeper
diastereocontrol
disorientatings
double pole mast
dust layer
Eimeria
electronic ticket
emergency spray
fluoroacetyl coenzyme A
foreign body obstruction
four-element grid
genetotrophic principle
giving births
goldfinches
gonochorism
goose dance (scilly isles)
hair crack
hayes halvo
heartliness
heui
Ictidosaurs
in-containment fuel storage
incisal retrusion
iodocetic acid
ion-thrustor
know-nothing parties
kynureninase
lamentability
large borehole
lepra Willan's
linked polyhedra
lofendazam
loreley
lotio calcii hydroxidi oleosa
lumber tropical free board
malunited fracture
master gear checking instrument
mecopteran
medillin
metal support interaction
militariss
mimd architecture
mind over bladder
motorings
multi deck bridge
nodal cyclide
nose candy
originator/recipient name
outs-of-the-blue
parenting
polyglobulia
proheptadine
q-sort technique
quarantine agency
radiosensitize
read-write station
rear axle housing
refining fusion
refitters
runner lock pin
safety-supervision regulation of pressure vessel
seat filler material
secondary alkalinity
seed supply can
segregation of package
selected area electron amplification image
sexhormones poisoning
shellsuits
snowball's chance in hell
sobota
sugar culture-medium
swift the capstan
tablespace
telemechanism
trailing wire aerial
trowman
undifferentiated cell carcinoma of lung
vaginisms
vibrational science
vibrio coli
wayward and erratic movement
Werfel
Weyersheim
wheeltrack planter