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
aluminium silicon powder uncoated
Asia Minor (Asia Menor)
axiobuccolingual
bacteriotrophic
be at the rootof
beet top chopping machine
benzeneazophenol
blast (air)
branch transmittance
brown sauce
caeteris paribus
channel stuffing
class phaeophyceaes
colour vision
cross travel
daminozides
davallia formosana hay.
day sailer, day-sailer
detailss
direct run
do duty for
Donetsk People's Republic
drizin
droiture
drop test
Earlachitina
ecologic fallacy
education meeting
educational humanization
Egyptian intestinal fluke
electrophoreses
enallages
endothoracic lumbo-dorsal
every-
executive committees
Filicudi, I.
finnishes
forquer
gang capacitor
German American
glove puppet
great caerebral vein
green mountain states
greige yarn
Guest unit
hessonite
high-inflation
instruction-oriented algorithms
intrinse
jar-to-signal ratio
katharobes
Kumchon
light compensation point
Lilla Luleälv
liquidizers
low angle grain boundary
magnetic levitation device
medical activity meter
methylbenzyl-ketone
micphone
mobile sand loader
multi-access protocol
multipath reception
neck-gable
niguas
non-tariff trade distortive devices
Ohari R.
ointment mill
overcomes
overfulfil
peanut tree
phone us
polyethoxylated alkyl phenol
radiator filler cap gasket
radioactive radiation
reaggravates
reddlemen
renko
romanization of geographical names
Rosser
sarbah
scarlet firethorn
selective digit emitter
skaapsteker
squash
standard jig
standard thickness
startup power testing
steal the scene
straw jack
supergranular
task service area
telesignalisation
thinking method
tracer labelling
uncrowns
Veflinge
Victoria Island
WAXS
weak current cable
wheezes
wigwaggers