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
accompagnatos
acer nikoense maxim
agloat
Akitkan, Khrebet
amalda mammilla
amethystine pythons
ammunition carrier room
archaeologizing
automatic roll-type filter
average degree
ballastron
bet one's shirt on
boogie boarding
bummel
c-richer
capacity of through train traffic
cayro
cellular metabolism
Chenchu
cis-regulatory
closed orthonormal set
commercial banks
corticine
crystal power limitation
cypriniform
de-atomized
difluorizated
disimpark
Drayton
Dunning-Kruger effect
dyestuff crop
e'er
Eagle Mountain
endothyropexy
envisaged
excitation of vibration
fan driven generator
fission cross-section
fixed point combinator
fluidrive
frei
function-defining function
genital canal
glyphomitrium formosanum serratum
gross complement
Gymnocladus
h-word
hugags
Hytrinex
import and export
in-station test
indole-negative
inland invoice
late-type galaxy
locoums
loudspeaker face telephone
lyricism
mal perforant palatin
mean something
mica-hypersthenediorite
moisture collector
n-assented bond
neck handkerchief
neck-journal bearing
necroing
needest
NEUT (neutralizing)
neutraliztion
non selective absorbent
nonnegative definite matrix
operating regulations
paper curl
particles in suspension
Pentecôte, L.
pollutant diffusion
premature release
pseudotumour
pterobryopsis angustifolia
reaction period
receipt support arm
rice-bird
rostral suture
saviour sibling
seal on the spot
sheet-punching machine
shoot-on-sight
single sideband radio set
siphosome
sleeping powder
Smilax rigida
soft gamma repeater
spread with
staphylinid type
sterization
tension thread guide
titanosauruss
tocogenetic
trepang agate
triacyl
vandervalks
vegetable plot
xinesis