[化] 焦硅酸锂

本杰明接到雪莉的电话,匆匆赶来家电商场,最终雪莉买了那款她钟情的微波炉了吗? Listen Read Learn Benjamin: A microwave oven? Shirley: Yes, it's really two-pence colored. Benjamin: Okay, honey, we already have two. There is no more space for a third on

发表于:2018-12-03 / 阅读(139) / 评论(0) 分类 王强口语 第二册

Good morning Mrs. Hall. If none of your teeth are bothering you, I'll restore the tooth with the largest cavity. 霍尔太太,早安。 假如你的牙齿不让你难受的话, 那么我就把蛀的最厉害的牙补一补。 This is the tooth th

发表于:2018-12-03 / 阅读(164) / 评论(0) 分类 口腔临床英语对话

Hi, it's the All in the Mind podcast, I'm Lynne Malcolm. Today we go to Ireland to hear one man's story of living with bipolar disorder. Ian is in his mid-fifties, and despite his illness he has an enviable, almost idyllic life with his wife and thre

发表于:2018-12-04 / 阅读(160) / 评论(0) 分类 听一分钟英文-I

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2018-12-04 / 阅读(200) / 评论(0) 分类 英文魔法师字源大挪移

When Pyrex(公司名) cookware first came out, it was advertised as the ice box to oven, because itwas made of borosilicate glass which could weather large temperature changes without undergoing thermo-shock and shattering. But today, Americans Pyrex

发表于:2018-12-24 / 阅读(106) / 评论(0) 分类 Scientific American(九)月

This is scientific American sixty seconds science. I'm Christopher Intagliata. Got a minute? When Pyrex cookware first came out, it was advertised as icebox to oven. Because it was made of borosilicate glass which could weather large temperature chan

发表于:2018-12-24 / 阅读(101) / 评论(0) 分类 Scientific American(九)月

SCOTT SIMON, HOST: One of the hottest gifts of the season is a little too hot, hot enough to catch fire. Hoverboards have been burning up because of problems with their lithium-ion batteries. And lithium-ion batteries are in a lot of things these day

发表于:2018-12-28 / 阅读(138) / 评论(0) 分类 英语语言学习

American inventor John Goodenough first started working on battery technology more than 40 years ago. Goodenough actually co-invented lithium-ion batteries in 1980. This eventually led to a revolution in the electronics industry because those devices

发表于:2019-01-02 / 阅读(146) / 评论(0) 分类 2017年VOA慢速英语(五)月

Parts of Chile are facing a growing water crisis. The Reuters news agency reports the government is taking steps to protect the countrys water supplies from mining operations. But for many years, the Chilean government approved water extraction right

发表于:2019-01-03 / 阅读(165) / 评论(0) 分类 2018年VOA慢速英语(九)月

Batteries That Last Forever Could Be Near 科学家研发可永久循环使用电池 We all have daily problems with technology, but how many of us can fix them? Mya Le Thai is a scientist studying at the University of California, Irvine. She recentl

发表于:2019-01-12 / 阅读(146) / 评论(0) 分类 2016年VOA慢速英语(五)月

A few months ago the fairy tale came true. 几个月前,童话故事成真了! We announced to the world that we know what these streaks are. It's liquid water. 我们向世界宣布,我们已经知道这些条纹是什么了。是液态水。

发表于:2019-01-18 / 阅读(140) / 评论(0) 分类 TED演讲科学篇

Cassini just a few months ago also flew through the plume, and it measured silicate particles. 卡西尼太空船几个月前又从这些飞溅的水流中穿过,它检测到了硅酸盐颗粒。 Where does the silica come from? 这些硅从哪来的

发表于:2019-01-18 / 阅读(151) / 评论(0) 分类 TED演讲科学篇

Aircraft maker Boeing says commercial flights of the grounded 787 Dreamliner jets could resume within weeks. We are going to be dependent upon, as we move through the certification process, to determine when we actually get back in the air in terms o

发表于:2019-01-19 / 阅读(114) / 评论(0) 分类 英闻天下

Science and Technology Plastics There and back again 科技 塑料 旧法新用 An old idea may help solve the problem of plastic waste 一个老方法也许可以帮助解决塑料垃圾的问题 PLASTICS were once regarded as wonder-materials. They

发表于:2019-01-26 / 阅读(137) / 评论(0) 分类 经济学人科技系列

manganese n. 锰(元素符号为Mn) mantle composition 覆盖物的成分 Mercury n. 水星 molten v. 溶化;adj. 熔铸的 monitor n. 监视器,监控 mudflow n.[地] 泥流 Neptune n. [天]海王

发表于:2019-02-02 / 阅读(198) / 评论(0) 分类 英文语法词汇

BEIJING, Nov. 7 (Xinhuanet) -- A huge asteroid will pass closer to Earth than the moon on Tuesday, but experts say there is no cause for alarm. Asteroid 2005 YU 55 will pass about 300-thousand kilometers from the earth. The giant space rock is about

发表于:2019-02-08 / 阅读(142) / 评论(0) 分类 英语新闻

As China Molybdenum announced it was buying one of Africas largest copper mines earlier this month one thing was soon clear: the acquisition was about far more than the red metal. 随着洛阳钼业(China Molybdenum)本月早些时候宣布正在收购

发表于:2019-02-08 / 阅读(158) / 评论(0) 分类 英语新闻

Chances are, you plug in your phone before you go to bed at night, thinking it's best to greet the morning with a fully charged device. 晚上临睡前,你可能会给手机充上电,想着第二天早上看到一部电量满格的手机。 Is th

发表于:2019-02-13 / 阅读(191) / 评论(0) 分类 英语新闻

Voice 1 Hello. Im Rachel Hobson. Voice 2 And Im Mike Procter. Welcome to Spotlight. This programme uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 3 I was in the tent

发表于:2019-02-14 / 阅读(155) / 评论(0) 分类 环球英语 Spotlight

本期内容: Europe gave the world some of its top automakers, but it's losing out to China in the race to define the industry's future. China is the driving force in the business of electric vehicle batteries, which European leaders see as vital

发表于:2019-03-01 / 阅读(164) / 评论(0) 分类 夏说英语新闻晨读
学英语单词
anterocollis
applied graphics
arto
asonant
at peacest
audioning
beginning-of-tape marker
bending field
binary-coded notation
bioefficacies
blocking fibre
braggy
bring into service
chest saw
chine form hull
context-specificity
contracted Riemann-Christoffel tensor
cross pointer indicator
desmethylmitiphyllin
desmut
double-faceds
driving behavior
dubes
dummy rod
ectorbital
eliminate foreign exchange risk
endless loop tape
endomychus sauteri
Entkeimung
erose colony
escheat
experimental neurobiology
Fagus americana
field work standards of audit
Gberia Timbako
gismo-jumbo
hard grasses
heartlands
higgens
high temperature gain fall
hydro clipper mower
hypobrormite method
indiscretetopology
installment plans
Jossaite
kiss-kiss
kosawa
leading-edge inlet
lie at anchor
Liu Hui
low-purity gold
Macocyn
melissas
mxe
newsline
non-compensated
paper air cleaner
parallelogram linkage steering
pararrhythmia
paroxism
periodic precipitation
pgt per gross ton
plaster down
play the ape
pleura
pluck up one's spirits
polyoctenamer
precontrast
purloo
quay line
reading matter
rheboc
Schitu Duca
scrool
scrutinizest
secret reserve
self-protected tubes
sentence key
settlement by conciliation
shaker-type conveyor
sick land
silicon zener voltage regulator
sokota (sekota)
sorteth
source of obligation
speaking up for
t-ratio
the-elder
then-presidents
thermal shrinkage stress
thermoresilience
think small beer of
tigliate
Tritonian
typhoid spine
unchecked increase (of population)
underwater to underwater missile (uum)
vision control room
voltage sense
wena