[医] 施皮策氏学说(心脏中隔的形成)

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(182) / 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(172) / 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(122) / 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

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(165) / 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(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(219) / 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(87) / 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

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(98) / 评论(0) 分类 科技之光

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(105) / 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(84) / 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(156) / 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(143) / 评论(0) 分类 OMG美语
学英语单词
a bill to order
Aconitum napellus
active molecule
age involution
air sprayer pistol
ameliorable
Anophthalmy
applicationware
bereta
Biocurious
biological product assay
bleek
blow the clouds
cancer-research
carrier insertion
child murder
common reference
communance
concave bottom
connected in series
control over supply
CTSS (compatible time-sharing system)
danubite
dendrohydrologists
devita
diamond grain
drag over the coals
event trigger
experimental verification
fire insurance office
five yards scrimmage
from every pore
graped
green spot
growende
half-wave transmission
high frequency capacitor ceramics
high-level programming language
HYDAPT (hybrid digital analog pulse time)
If I mistake not
indication
interstitial-free steel
iron-core material
ismat
israel pound
joinering
joint cargo system
large size folding wood dryer
legend line
load bearing flat
Lord Justice
make trouble
Mboro
mega-erg
metal shears
methyl-pentosan
microelectronic packaging
millimeter wire gauge
nace
Nepean
net aboveground productivity
New Albion
not long for
nucleosome core particle
one-way mirrors
optically coupled isolator
Oyabe
packing segment
paraglyphidodon melas
pet hates
porcelain clay
pre-operator
quinine iodosulfate
ravelings
re-equipping
reassorted
restockers
rhombic unit prism
sacraria
sand blast equipment
satyral
sea-land system
sheet metal smoothing roolers
sivacek
size of netting
sphagnous
start something up
subintestinal vein
superminiature disk
taister
tendipus gracilipes
thoughts
time over target (tot)
trans-peritoneal migration
triphenylmethyl radical
tropisetron
tug and lighter fleet
two-dimensional Gaussian function
unconferences
Used and useful
Vestibuliferia
whitney houston