氢氧化锂

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(96) / 评论(0) 分类 王强口语 第二册

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(105) / 评论(0) 分类 听一分钟英文-I

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(110) / 评论(0) 分类 英语语言学习

(MA) Scientists are always on the lookout for alternative sources of energy. Today we're going to discuss one that's so plentiful they say it could supply more energy than all the coal and oil in the world. It's found in something called gas hydrate

发表于:2018-12-30 / 阅读(120) / 评论(0) 分类 托福听力短文

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(100) / 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(133) / 评论(0) 分类 2018年VOA慢速英语(九)月

Japan said Tuesday it had successfully extracted methane hydrate, known as fire ice, from its seabed, possibly unlocking many years' worth of gas for the resource-starved country. In what they are claiming as a world first, a consortium is drilling f

发表于:2019-01-08 / 阅读(97) / 评论(0) 分类 英语阅读理解

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(116) / 评论(0) 分类 2016年VOA慢速英语(五)月

Ben Carter Powdered material called dry water, could provide a new way to store carbon dioxide in an effort to fight global warming. Dry water looks a lot like fine white sand, which isn't surprising since what makes it dry is that each tiny water dr

发表于:2019-01-14 / 阅读(129) / 评论(0) 分类 VOA标准英语2010年(九)月

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(87) / 评论(0) 分类 英闻天下

It's very hard to tell. We've just hit the water. It's very hard to tell what altitude we're at. We've crashed the airplane at 930 feet. It seems clear that flying into that methane caused enough confusion in the instruments and with Thomas and he en

发表于:2019-01-22 / 阅读(147) / 评论(0) 分类 自然百科2010年

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(128) / 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(160) / 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(115) / 评论(0) 分类 环球英语 Spotlight

本期内容: How much you sweat doesn't necessarily correlate with the intensity of your workout. It is due to a number of factors, including gender (men tend to sweat more than women) and age (younger people sweat more than older people) as well

发表于:2019-02-20 / 阅读(96) / 评论(0) 分类 夏说英语新闻晨读

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(134) / 评论(0) 分类 夏说英语新闻晨读
学英语单词
academic questions
acid resistant nodular iron
ambrosios
attatch
bathan
bell jar testing
blockade line
ceelbuur (el bur)
chafings
clear water
cloacal opening
clouzot
coffer
Communication Decency Act
computer support
congenital collapse of membranous labyrinth
Corynebacterium hydrocarbclastus
critical flutter speed
cryoscopic solvent
disk rotary mower
dot anything
dry-cleaned coal
dry-stone walls
ductus epo?phoron longitudinalis
earth-color
educational attainment ratio
encase scraper conveyor
environmental theory
finger paint
fire-protection rating
fulmars
gairth
gear mechanism
Greeta, River
hemiabdominal
hoseband
i-hwat
immerseable embankment
indirect calorimetry
jiany
l antigen
light traffic period
long-tail(ed) pair
lucidity
lyp
Magendie's solution
makeup control valve
managed house
mathematical expression
mechanical caliper
medium oriented yarn
mercurial ptyalism
model of decision making by administrative staff
Mongkol Borey
My uncle is a high school principal
neurinomatosis
Niandan
nominal ram pressure
ocul-
on penalty of
one stage repair
oxygen demanding pollutants
paid-in share
papillae
photochemical processing
plasma metallizing
polarization corrosion
propheticly
pseudo polynomial transformation
Puli Township
samarium diiodide
San Jerónimo Pinal
Sauerlach
selfrelease
shifting down
simulation test deck
spirometre
stab wound of larynx
standard etalon
sugar refining
sulphofication
Supranol
syphilitic cirrhosis
take up pulley
tantalum die
the next man
theriacal
thumb indexes
Tongjǒngho
too much
tri-n-propyltin fluoride
tribs
Tridactylidae
two-way radio telephone apparatus
Unabetsu-dake
unfascinating
unicenter
vein of cochlear canal
visual rhymes
vitamin b6
Waihi Beach
water proof motor