向均匀热流密度分布[图]

Peyton: when do most children start school in your country? Thomas: In America, most children start primary school at the age of five. P: How much time do primary school students usually spend at school every day? T: Kindergarten students usually onl

发表于:2018-11-30 / 阅读(237) / 评论(0) 分类 生活英语情景口语

THE PROPERTIES OF WATER Earth is an ocean planet. About three billion years ago, life on our planet began in the deep blue seas. Ninety-nine percent of the living space on earth is in the oceans. Marine life is incredibly rich and varied. There are

发表于:2018-12-04 / 阅读(128) / 评论(0) 分类 人教高中英语高二

Heres something we tend to take for granted: drop a few ice cubes into a glass of water at room temperature, and in a few minutes the water will cool. How does this work? 有件事情我们总觉得理所当然:室温下把一些冰块放入水中,

发表于:2018-12-28 / 阅读(158) / 评论(0) 分类 初学者听力文摘精选

1. fluid /ˈflu:ɪd/ -- 1. substance that flows 2. not rigid; changing easily Air, water, molasses and milk are all fluids. 空气、水、糖蜜和牛奶都是流体。 During November, the military situation remained fluid, with advances and retres

发表于:2018-12-30 / 阅读(179) / 评论(0) 分类 突破英文词汇

How Does Ice Cool Drinks? Heres something we tend to take for granted: drop a few ice cubes into a glass of water at room temperature, and in a few minutes the water will cool. How does this work? Heat is a measure of molecular activity: the faster a

发表于:2018-12-31 / 阅读(94) / 评论(0) 分类 英语听力文摘 English Digest

This is Scientific American-60 Second Science. I am Christopher Intagliata. Gotta a minute? Hair helps keep you warm, right? But hair can also keep you cooler than bare skin, as long as the hair is not too thick. So says a study in a journal-Plus O

发表于:2019-01-08 / 阅读(143) / 评论(0) 分类 Scientific American(十)月

Hair helps keep you warm, right? But hair can also keep you cooler than bare skin, as long as the hair is not too thick. So says a study in the journal PLoS ONE. Researchers studied elephants, which have very thin coats of hair. It's easy for the bea

发表于:2019-01-08 / 阅读(128) / 评论(0) 分类 Scientific American(十)月

The Properties Of Water Earth is an ocean planet.About three billion years ago,life on our planet began in the deep blue seas.Ninety-nine percent of the living space on earth is in the oceans.Marine life is incredibly rich and varied. There

发表于:2019-01-09 / 阅读(294) / 评论(0) 分类 高中英语听力人教版第二册

新概念英语中表示图形的单词很多,如何才能将这些近义词的具体内在含义和用法搞清楚?下面我们一一做些解释: 1. Figure figure通常指几何图形或图案;此外书中的插图不管是什么图都可以用

发表于:2019-01-11 / 阅读(136) / 评论(0) 分类 实用英语

Egypt's Moussa Stresses Experience in Time of Flux Moussa's past is both a strength and a weakness. The former foreign minister and ex- Arab League chief says he is ready to lead the nation. The country is in a major crisis, noted Moussa. And a major

发表于:2019-01-13 / 阅读(150) / 评论(0) 分类 VOA标准英语2012年(五月)

英语中表示“图形”的词汇释义

发表于:2019-01-18 / 阅读(118) / 评论(0) 分类 英语学习方法

It's just magic. When you follow it, you can see that this is the perfect union of the tree and the villages. The locals have kind of trained the roots, kind of guided them through and netted them together. What they've done here is they've grabbed s

发表于:2019-01-22 / 阅读(138) / 评论(0) 分类 自然百科2010年

The Olympic uniform was shown to John Key and other guests at a dinner on Thursday evening. It is based on the uniform which was worn by the New Zealand athletes at the London Olympics in 1948. The black blazer has white piping around the edge, and o

发表于:2019-01-27 / 阅读(174) / 评论(0) 分类 新西兰英语

By Gary Thomas Washington 14 December 2006 Iranian woman, wearing the traditional Islamic black veil, looks at campaign posters of female candidate Masoumeh Kolahi, in Tehran, 13 Dec 2006 Iranians are to vote Friday in elections for local government

发表于:2019-01-31 / 阅读(206) / 评论(0) 分类 2006年VOA标准英语(十二月)

今天我们要学的词是flux。 Flux, 是动荡的,不断变化的。 The leadership of Yemen is in flux after former president Saleh was forced to step down, 也门前总统萨利赫被迫下台后,国家领导层处于动荡之中。 Afghani

发表于:2019-02-03 / 阅读(156) / 评论(0) 分类 英语单词荟萃

LONDON, Nov. 22 (Xinhua) -- The London Organizing Committee of the Olympic and Paralympic Games (LOCOG) unveiled the designs of the Games Maker uniform on Tuesday. The Games Maker uniform, designed by LOCOG in association with London 2012's official

发表于:2019-02-08 / 阅读(160) / 评论(0) 分类 英语新闻

SAN FRANCISCO, Sept. 22 (Xinhua) -- Facebook on Thursday introduced Timeline, a new profile design featuring milestones of one's life on a single page. At Facebook's f8 developer conference, Chief Executive Officer Mark Zuckerberg promoted the new fe

发表于:2019-02-18 / 阅读(152) / 评论(0) 分类 英语新闻

Todd: So Travis, this summer we have the Olympics. Are you going to watch the Olympics on TV? Travis: I will probably get suckered into watching the olympics I'm sure. It will be on every channel. It will only be on one channel but it will be on the

发表于:2019-02-18 / 阅读(115) / 评论(0) 分类 原版英语对话1000个

LONDON, July 14 (Xinhua) --- Liu Xiang's back injury which forced him out of Saturday night's London Diamond League final will not affect his chance of winning at the Olympic Games in three weeks time, his coach Sun Haiping said here on Saturday. It'

发表于:2019-02-19 / 阅读(123) / 评论(0) 分类 英语新闻

Oceans are the real powerhouse of the planet's surface behavior. 海洋是地球表面活动的真正动力源泉。 Indeed, meteorologists increasingly treat oceans and atmosphere as a single system, which is why we must give them a little of our at

发表于:2019-02-25 / 阅读(134) / 评论(0) 分类 万物简史
学英语单词
Abbe photometric law
average of expected incomes
ballistic photogrammetry
bear grass
betaseron
BMMP
boom davit
Burhābalang R.
cabbage head
calibrating run
carb merchant
carol service
CISCA
climbed the walls
collision blasting
component building
convergent improvement
cordyceps martialis
Coulter counter
cross-slope furrow
darby float
dierotophos
digifax
diphtheria anatoxin
direct product of generalized functions
endopathy
epoxyeicosatrienoic acids
escapeful
Ethanolaminuria
F. P. C.
fedorowicz
forest resource code
frugiperda
furcal
genus Dionaea
group charger
heavy-ion fusion
heeling corrector
Heiderian
hircine smell
hlp
Holodomors
hot lacquering
incoherent fiber optics
Internal component
jig boring
laurentis
left-recursion problem
liability not yet determined
limit of navigation
logo
malebo, pool
mammalian coccidiosis
maximum power altitude
modificator gene
modular smartphone
Molucella
n-dimensional geometry
narrow-band direct-printing tele-graph equipment
occupational segregation
one-way nondeterministic stack automat
Power Generation Plants
pummelion
PV cell
racking stress
reap what one has sown
red ball
Reflector Sheet
relative acceleration
residualizations
resign all hope
road rule
road-widenings
roseveare
sclerenchymata
scoriaceous lava
selection bar
semivalancy
Shade-enduring
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slap
solidifying rate
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succontrary
suction couple
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sweet-sop
teagarden
ternary hybrid
the Scientific Outlook on Development
thermo-paint
thread-lace scoria
tip-sheared pile
transferred value of the means of production
Uttaradit
verification seal
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wrap symbol
xiexie
xippie
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Zemio