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(214) / 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(114) / 评论(0) 分类 人教高中英语高二

Deborah Tate U.S. Senator John Kerry of Massachusetts is one of eight Democrats hoping to deny President Bush a second term in the White House next November. Correspondent Deborah Tate has a profile o

发表于:2018-12-08 / 阅读(129) / 评论(0) 分类 VOA2004(上)--美国大选

Kerry Sheridan The Reverend Al Sharpton became the only African-American presidential candidate seeking the Democratic presidential nomination in 2004 when Carol Mosely-Braun withdrew from the race Ja

发表于:2018-12-08 / 阅读(140) / 评论(0) 分类 VOA2004(上)--美国大选

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(146) / 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(164) / 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(86) / 评论(0) 分类 英语听力文摘 English Digest

PEOPLE IN AMERICA - We Profile Five Special People Who Died This Year By Katherine Gypson and Caty Weaver Broadcast: Sunday, December 18, 2005 (THEME) VOICE ONE: I'm Faith Lapidus. VOICE TWO: And I'm

发表于:2019-01-02 / 阅读(158) / 评论(0) 分类 People in America

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(131) / 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(122) / 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(280) / 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(123) / 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(139) / 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(108) / 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(128) / 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(152) / 评论(0) 分类 新西兰英语

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(145) / 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(147) / 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(140) / 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(121) / 评论(0) 分类 万物简史
学英语单词
Abitub
accessing operation
alkanoic
alpine fauna
arbitrated logic
arc striking voltage
area medullo-vasculosa
Batoshevo
bedding anisotropy
Bhandaria
block milk
boar-spright
Carex lushanensis
cefoperazones
center zero meter
change of constitution
city planning management
clafouti
close-in fault
cnicus benedictuss
compound technique
constitution of three powers
crani-
cross-over flange
debilitants
default threshold
defluidized
dimension definition points
disturbance response
DOHCs
Doma Peaks
Downton
effects bus 1
endopsychic
Eurojust
explosive heading
fanmag
forensic pathologies
ghenting
haplosporidiasis
hatching pond
Helwan
house servant
human afterbirth
illuminating attachment
inkpen
inter-Shiite
intrinsic light
karzy
Kateninskiy
keratosis pilaris rubra faciei
leak detection assembly
Leonurus macranthus
lyden
maze dance
megaheterochromatic
Merritt Res.
metachronism
middle phalanx
mitans
mobile broadcasting network
molecular electro-optics
montedison
mughwarde
nitrosoethylurea
non-equilibrium pumping test
non-heating lead
nonpassivizable
nurce
Philopon
plantisul
presentation of information
profit-sharing securities
put away something
ratio to moving average method
reducing twin elbow
Rhinocort
ryann
self-reproach
setpoint deviation meter
shell plate development
spherial radiation
staged scanning
stepniece
structureless solar wind
struths
sulci frontopalpebralis
Sussex garden wall bond
the honourable and gallant gentleman
time period bidding
timebomb
too-bad
two-coil instrument
ueberroth
vidua macroura
virtual surround
von schmidt wave
water-cooled motor
West Wing
wide meshed screen
wirewound piston
zinc drier