向不均匀热流密度

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(222) / 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(118) / 评论(0) 分类 人教高中英语高二

Unit 3 This is what I need. [00:05.17]单元三 这是我需要的 [00:07.55]Look and learn [00:09.57]看并且学习 [00:11.60]shoes socks uniforms [00:15.70]鞋子 短袜 制服 [00:19.80]Read and say [00:21.93]读并且说 [00:24.06]Kitty,what do

发表于:2018-12-13 / 阅读(256) / 评论(0) 分类 沪教版牛津小学英语五年级

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(150) / 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(168) / 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(88) / 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(134) / 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(285) / 评论(0) 分类 高中英语听力人教版第二册

1. The military's top uniformed officer says gays should be allowed to openly serve in uniform. Admiral Mike Mullen tells the Senate Armed Services Committee that he is troubled by a policy that forces people to lie about who they are in order to def

发表于:2019-01-11 / 阅读(219) / 评论(0) 分类 美联社新闻一分钟2010(二月)

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(142) / 评论(0) 分类 VOA标准英语2012年(五月)

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(133) / 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(154) / 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(198) / 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(148) / 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(151) / 评论(0) 分类 英语新闻

Military uniforms 军装 Out of sight 真正隐形 Expense and stupidity too big to camouflage迷彩服也不再能伪装目标巨大的支出和愚蠢 I WEAR camo so I can feel safe, says Sean, a member of the navy reserve. He cannot quite fathom wh

发表于:2019-02-17 / 阅读(181) / 评论(0) 分类 经济学人文艺系列

衣装应该是一个永远都不会过时的话题。无论何时何地,跟什么人在一起,衣着的话题总是能够引起共鸣。我们也来看看有关衣装的一些常用表达吧。 1. What will you wear for the party? 晚会上你穿什

发表于:2019-02-18 / 阅读(132) / 评论(0) 分类 实用英语

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(120) / 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(123) / 评论(0) 分类 万物简史
学英语单词
2-naphthol-6-sulfonic acid
A drowning man will catch a straw.
alpine lady ferns
Anisodus tanguticus
binned it
biphobe
branchiomeric
catching rate
chilled cast wheel
citrus obovoidea hort ex takahashi
clading process
comedial
conceal mineral deposits
conjure up
crude oil pretreated
delta blues
diiodoeosin
directly controlled sys-tem
disulfiram
drawee-company
dry mixing
elastomeric parts
electroultrafiltration
embryo oceans
engineering astronomy
eunuchise
eye rod
family-controlled
filament winding method
Fonticulus sphenoidalis
foundation bar
full price costing
Geoffrey IV
glutamate-transpeptidase
glycyrrhiza lepidotas
goal-liner
high-strain
horse works
IC Driver IC
inter-provincials
intercentral cartilage
ion drag force
kerogenesis
life-honey
lovinger
macfarland
mardi
master driver
nanobalances
neurovariola
Ni Zan
nominal plaintiff
occult carcinoma
one-way nondeterministic stack automat
paratrirhithrum nitobei
phaenerophyta succulenta
Pomeron
positive temperature coefficient element
Presanella, Cima
price-settings
primary feedbask
quasi-rational
rachterata
raris
reclused
record deblocking
resuming execution of coroutine
Road Transport Bureau
saloonatic
satisfaction factor
seating room
Seriphidium semiaridum
She's apples.
shopping arcade
Six-Banded
skeets
special quality fire-brick
spring-loaded regulator
star-flowers
styloptera formosae
system state
taran
target channel adapter
technopagan
teich
temporize with
terms to the trade
this is your life
throttling adjustment
to careen
Trail the oars!
transition telegraphy
transmission policy control object
twin symmetry
vaccinium huergeri miq.
valve rock arm
well-financed
worthfulness
wyons
zacco
zone-bit recording