热膨胀性

[00:01.26]Its out of service. 停止服务了 [00:02.74]-Ill give you a 1 00 dollars. -You dont have to do that. 我给你一百美圆 你为我服务 你不需要那么做 [00:05.90]No, really. 200 dollars. I wont have it. 不 真的 两百美圆 我不

发表于:2018-11-30 / 阅读(121) / 评论(0) 分类 听电影学英语-后天

UNIT 68 POPULAR SCIENCE (Ⅰ) Lesson 135 Part Ⅰ Warming-up Exercises Note-taking: Inventions The words you may need for your note-taking in this drill: gasoline / barometer / Polaroid / pendulum / D

发表于:2018-12-27 / 阅读(116) / 评论(0) 分类 英语听力入门 (全四册)

China builds first tower-type solar-thermal power station BEIJING, Nov. 12 (Xinhua) -- The first tower-type solar-thermal power station in Asia has been built in northwest Beijing, chief of the program said on Monday. Wang Zhifeng, a researcher at th

发表于:2019-01-07 / 阅读(117) / 评论(0) 分类 英语新闻

Science and Technology 科技 Solar heat for oil wells 用于油井的太阳热能 Mirrors in glasshouses 温室的反光镜... can be used to heat stones ...能用于加热石头 THERE is a lot of energy from ancient sunshine stored in the oil that

发表于:2019-01-07 / 阅读(86) / 评论(0) 分类 经济学人科技系列

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. On March 11th, Interior Secretary Ken Salazar called for a moonshot for energy independence. Hes set up a task force to look into the large-scale product

发表于:2019-01-08 / 阅读(109) / 评论(0) 分类 Scientific American(三)月

Ever wander through a supermarket and past the open refrigerated cases that house cream cheese, butter and OJ? The refrigerated shelves are protected by jets of air that blow across the front. These jets form an air shield to keep the warm air out. T

发表于:2019-01-08 / 阅读(150) / 评论(0) 分类 Scientific American(十一)月

Being a student is not cheap these days - so a budding scientist spent a year camping in a Stockport back garden to save cash. 现如今上学真不是一笔小开销,一名未来的英国科学家为省钱,竟在斯托克波特(Stockport)的一

发表于:2019-01-11 / 阅读(140) / 评论(0) 分类 英语新闻

You need an AUV, an autonomous underwater vehicle. 你需要个AUV,一个自行式水下航行器。 It needs to be one smart puppy, able to navigate and make decisions on its own in an alien ocean. 它必须很聪明,能够自己导航在陌生的

发表于:2019-01-18 / 阅读(56) / 评论(0) 分类 TED演讲商业篇

Science and Technology 科技 Solar heat for oil wells 用于油井的太阳热 Mirrors in glasshouses can be used to heat stones 玻璃房里的镜子.....可以用来加热石头 THERE is a lot of energy from ancient sunshine stored in the oil that

发表于:2019-01-26 / 阅读(87) / 评论(0) 分类 经济学人科技系列

Today a new geo-thermal power station was opened in Kawerau, in the eastern Bay of Plenty. Geo means earth and therm means heat. The power station uses hot steam from the earth. Like the geo-thermal power station at Wairakei, which opened in the 1950

发表于:2019-01-27 / 阅读(105) / 评论(0) 分类 新西兰英语

YELLOWSTONE NATIONAL PARK Wyo. (AP) A tourist from China was fined $1000 for walking off a boardwalk at Yellowstone National Park and collecting thermal water apparently for medicinal purposes park officials said Wednesday. 黄石国家公园官方本周

发表于:2019-02-05 / 阅读(261) / 评论(0) 分类 英语新闻

It happens every summer: offices turn on the air-conditioning, and women freeze into popsicles. But until now, there was no data to understand why women felt cold and were slipping on cardigans while men just rolled up their sleeves at the same tempe

发表于:2019-02-05 / 阅读(87) / 评论(0) 分类 英语新闻

Chinas top planning body has relaxed working day restrictions on its coal mines after reduced output boosted prices, frustrating central planners desire to control both price and supply of the nations most important energy source. 中国最高规划机

发表于:2019-02-05 / 阅读(62) / 评论(0) 分类 英语新闻

CANBERRA, Oct. 14 (Xinhua) -- Australian scientists have made the alarming discovery that sea levels have risen more in the past century than at any other comparable period in the past 6,000 years. Researchers from the Australian National University

发表于:2019-02-06 / 阅读(76) / 评论(0) 分类 英语新闻

RIO DE JANEIRO, Jan. 22 (Xinhua) -- Head of Brazil's National Electricity Agency (Aneel) Nelson Hubner said on Tuesday that there will be no blackouts during the 2014 FIFA World Cup, which will take place in the country. Hubner, who is in charge of r

发表于:2019-02-08 / 阅读(125) / 评论(0) 分类 英语新闻

The week-long National Day holiday is due to start in one day's time. What are your travel plans? Many people nowadays prefer to take part in outdoor activities, such as mountain climbing, outdoor camping and drifting. Many of these intrepid explorer

发表于:2019-02-14 / 阅读(93) / 评论(0) 分类 世界各地新闻集锦

Snake Vision Snakes have heat-vision that allows them to catch their dinners in the dark. True or false? True! It isnt quite right to call it vision, thoughmore accurate would be to say that certain specie s , such as rattlers, have pit s just under

发表于:2019-02-16 / 阅读(40) / 评论(0) 分类 英语听力文摘 English Digest

Reentry Heat [Why does a space shuttle get hotter on reentry than on liftoff?] 能想象航天飞机穿越大气层时受到摩擦产生的热量有多惊人吗?来一起听听吧。 M:Dolle,we now know that the space shuttle Columbia burned up whe

发表于:2019-02-24 / 阅读(68) / 评论(0) 分类 英语听力文摘 English Digest

Snake Vision 即使在晚上,蛇也能凭借它超常的视力抓到食物。究竟为什么,听听就知道了。 Time for True or False.We 'A Moment of Science' gives you a scientific claim that you may have never heard before and then tells yo

发表于:2019-02-24 / 阅读(66) / 评论(0) 分类 英语听力文摘 English Digest

有一种思念叫望穿秋水,有一种寒冷叫做忘穿秋裤。最近,全国各地的天气都变凉了,大家翻箱倒柜找出了尘封已久、又恨又爱的抗冻神物--秋裤。面对这种全世界恐怕只有中国人才穿的裤子,

发表于:2019-02-25 / 阅读(103) / 评论(0) 分类 英语口语
学英语单词
abilenes
abrasive binder
abstringed
adaptive behavior checklist
advanced defense communication satellite
aficot
american association for health physical science
Amplexiphyllum
amplifier transients
anadyomeneae
aperiodic detector
arase
axonometric perspective
bias-to-window ratio
brandjacking
cafegoer
Caloosahatchee R.
carbon market
cheminosis
clear scan radar
Clorina
cock of the game
consuls
Corona Borealis Cluster
curvularia eragrostidis
desexualizers
dideoxyinosine
Dientamoebiasis
discharge ditch sweeper
Donath's butter
duesterberg
encephalitogenic
esperance
following tide
fourth grade notaries
fulsomer
genus feijoas
gila woodpecker
grouping of bits
grudziadz (graudenz)
gulfs of sidra
High Middle Ages
histohydria
hold devotions every Sunday morning
illusioned
in high leg
ixodes kuntzi
Japanese sweet potato
jenne
Jequie
kick-down buffer
lace man
lithiasis conjunctivitis
lounges around
Mahbubābād
Malaita
metachrome olive brown
ministryship
moiah stone
Motuba
neodymium hexaantipyrineperchlorate
NLPHL
norhyoscine
Normal portfolio
Offenbach, Jacques
originating station
parsing time
particular affirmative
patriarchdoms
petroecuador
plottiest
precatorius
primary dentitions
projected plan
pseudo-ophthalmoplegiasyndrome
put something forward
radiant type pipe still
rectangular mapping
refined copper
repetitiously
rock fracture by water jet impact
scatter communication
senile atrophic gingivitis
set about something
single blind
single length real value
sleepy distemper
solenoid operated switch
sprung planking
squamous cell carcinoma of stomach
straightedge
striae longitudinalis medialis corporis callosi
sun-down
swaffers
swing grinder
swing-doors
tele processing system
thirty-two foot stop
tutorage
winsomely
wise up
Zublin differential bit