[化] 弗莱氏理论; 交替极性说

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(183) / 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(173) / 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(123) / 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(356) / 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(149) / 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(220) / 评论(0) 分类 新东方背诵文选

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(124) / 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(89) / 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(112) / 评论(0) 分类 2007年VOA标准英语(八月)

Despite Paralysis, Hawking's Mind Soars When he turned 70 in 2012, Hawking was honored with a special exhibit at Londons Science Museum. The tribute gave visitors an inside look at the life and work of one of the world's greatest minds. We have some

发表于:2019-01-13 / 阅读(93) / 评论(0) 分类 VOA标准英语2013年(一月)

MARY LOUISE KELLY, HOST: Let me take you back to a day in July 2014 when a man named Eric Garner was stopped by two cops on the street in Staten Island. (SOUNDBITE OF ARCHIVED RECORDING) ERIC GARNER: I'm minding my business, officer. I'm minding my b

发表于:2019-01-16 / 阅读(112) / 评论(0) 分类 2017年NPR美国国家公共电台10月

In Tom Wolfe's 'Kingdom,' Speech Is The One Weird Trick play pause stop mute unmute max volume 00:0005:06repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your Flash plugin.

发表于:2019-01-17 / 阅读(93) / 评论(0) 分类 2016年NPR美国国家公共电台8月

Pareto's Principle - The 80-20 Rule How the 80/20 rule can help you be more effective. In 1906, Italian economist Vilfredo Pareto created a mathematical formula to describe the unequal distribution of

发表于:2019-01-21 / 阅读(125) / 评论(0) 分类 实用英语

Idiom: Other fish to fry 还有其他的机会 Hit the book: In spite of Hooligan Rival Water jet Emergency exit Chaos

发表于:2019-01-22 / 阅读(118) / 评论(0) 分类 趣味青春英语

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

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BEIJING, Feb. 20 (Xinhua) -- China's anti-waste campaign keeps simmering in the military, as new measures have asked soldiers to feed on their leftovers and keep away from fancy food during official banquets. The ten new measures meted out this week

发表于:2019-02-08 / 阅读(129) / 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(86) / 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(120) / 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(157) / 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(144) / 评论(0) 分类 OMG美语
学英语单词
air-fuel ratio
anacobra
angle measuring instrument
anteriolateral cordotomy
asayita (asaita)
available water supply
Berdaale
boiler plate bending machine
bonehead
bubble memory movement
climbest
cooperative joint venture
cuoco
Cyanidin-3-rutinoside
Dermocarpaceae
Devil's Gorge
didacticity
diesel-powered truck
digestive canal
digital differential analyser
dinotefuran
double-armed
drinkin
dune fixation afforestation
elephantine books
elevated shore line
enrichment meter
epiclast
Epstein apparatus
filipek
find fault in
floating reclaim
forced landings
fuel mixture indicator
gearbox output
Geisel
germany (deutschland)
gin guzzling
Girod furnace
glycinecin
goods turning rack
gouging electrode
Grodziczno
gumen
hermanniella punctulata
hierarchical directory structure
hyaline hyalin
hydraulic shearing device
i-thowen
insufficient disclosure
iron-coke ration
Kings Canyon National Park
laughing gas
linear inversion
lost chains
Manifold, C.
maximum and minimum
merchant seaman
metallized foils
MMULV-RT
motor tester
nearshored
Newhouses
non-radioactive liquid
pay for illness leave
pedestrian mall
pfui
prepurchasing
received and forwarded
relatively invariant measure
right ear
rookling
s-plane of stratigicat
seer hand
shoe repairer
sin-binneds
single-step switch
sosebee
sparsistent
species epithet
standardized function
stanyer
Stone Park
t-shaped complex
telesca
the Sally Army
total design concept
true colour unit
underapplies
uniformly elliptic equation
utilities system
variable phase shifter
vasilieva
vertical transportable retort
violent relaxation
viscoplastic fluid
vranov
waste bunker
when in Rome
whip snakes
YNK