[电] 电极降

发表于:2018-11-27 / 阅读(435) / 评论(0) 分类 英语口语1+1

发表于:2018-11-27 / 阅读(440) / 评论(0) 分类 英语口语1+1

morality influence undertake bonus excess vault pudding howl move thigh enterprise icy melody tribute intelligible hurl cavity portray cordial conscientious quantify electrode nose cite

发表于:2018-12-01 / 阅读(292) / 评论(0) 分类 用Mp3背六级单词

This is Scientific American's sixty seconds science, I'm Christopher Intagliata. Got a minute? Instead of installing solar paint on your roof how about just giving a house new paint job of cause you'd have to sure to use solar paint. That's what to a

发表于:2018-12-02 / 阅读(313) / 评论(0) 分类 Scientific American(十二)月

What are you going to do with that vase, Penny? Im going to put it on this table, Sam. Dont do that. Give it to me. What are you going to do with it? Im going to put it here, in front of the window. Be careful. Dont drop it! Dont put it there, Sam.

发表于:2018-12-14 / 阅读(277) / 评论(0) 分类 新概念英语第一册

Bacteria Discovered To Recharge Cell Phone A microbe called Rhodoferax Ferrireducens,found in the mud at Oyster Bay,Virginia,has been discovered to transfer electrons directly onto an electrode

发表于:2018-12-18 / 阅读(253) / 评论(0) 分类 有声杂志阅读

He had to drop out of the race because his leg was injured. 因为他的脚受伤了,他不得不退出比赛。 drop out有退出和退学的意思。 He dropped out of school when he was fifteen. 他15岁时退学了。 如果drop out连成一个单

发表于:2018-12-25 / 阅读(213) / 评论(0) 分类 蒋健棠英语实用句子

说一口流利的英语,从简单的单词开始。 听听,读读,背背,今天你的词汇量又增加了5个。 单词/词义 中英例句 单词听读 identity [ ai5dentiti ] The police are

发表于:2018-12-30 / 阅读(294) / 评论(0) 分类 每日攻克5词

A: Could you help me out with a ride to the airport this afternoon? B: I can give you a ride with no problem. What is your departure time? A: My flight departs at 4:00, so I need to leave my house at 1:00 to get to the airport by 2:00. B: Are you bri

发表于:2018-12-30 / 阅读(228) / 评论(0) 分类 旅游英语对话

Time for M.I.T.s Clean Energy Prize. The annual competition gives teams of university students a chance to compete for $200,000 to kick-start their new clean energy business. One finalist designed a compression technology for natural gas wells that w

发表于:2019-01-02 / 阅读(439) / 评论(0) 分类 60秒科学

This is Scientific Americans 60-Second Science. I am Cynthia Graber. This will just take a minute. Solar panels typically convert sunlight into electricity or heat. But photosynthetic vegetation converts sunlight into chemical energy. Now M.I.T.s Dan

发表于:2019-01-04 / 阅读(259) / 评论(0) 分类 Scientific American(八)月

我想大家都知道

发表于:2019-01-04 / 阅读(371) / 评论(0) 分类 美国习惯用语

at the drop of a hat to talk through one's hat 今天我们要给大家介绍两个和

发表于:2019-01-06 / 阅读(335) / 评论(0) 分类 美国习惯用语

bomb To drop a bombshell 语言往往是难以捉摸,也是没有道理可讲的。我们刚才给大家介绍了Blockbuster。Blockbuster是指某件事,特别是文艺作品,取得很大成功。

发表于:2019-01-06 / 阅读(321) / 评论(0) 分类 美国习惯用语

在生活中我们常会在等待盼望一些事情的结果。无论是一场精彩的足球赛,还是一次重要的考试,或者是正在谈判中的一笔大生意,你都会提心吊胆地等待它们的结果。我想这种悬念心理大家

发表于:2019-01-16 / 阅读(351) / 评论(0) 分类 美国习惯用语

What are you going to do with that vase, Penny? I'm going to put it on this table, Sam. Don't do that. Give it tome. What are you going to do with it? I'm going to put it here, in front of the window. Be careful! Don't drop it! Don't put it there, Sa

发表于:2019-01-23 / 阅读(280) / 评论(0) 分类 英语学习乐园

By Melinda Smith Washington 16 August 2007 In 2002, a national study of millions of American women showed that taking hormone replacement therapy during menopause increases the risk of breast cancer, blood clots and strokes. The news prompted many wo

发表于:2019-01-31 / 阅读(292) / 评论(0) 分类 2007年VOA标准英语(八月)

今天我们要学的词是drop out。 Drop out是退出的意思。美国威斯康辛州前州长汤普森在上星期六爱奥华州举行的共和党总统参选人假想选举中位居第六,汤普森因此宣布退出争取共和党总统候选人

发表于:2019-02-07 / 阅读(264) / 评论(0) 分类 英语每日一词

Every school day, about 7,000 students drop out of school(退学) in the United Stars. That's a total of 1.2 million students each year and only about 70 percent of entering high school freshman graduate each year. The problem is especially serious i

发表于:2019-02-18 / 阅读(295) / 评论(0) 分类 英语新闻

第一个习惯用语是drop a bombshell,这个习惯用语出现在1914年到1918年的第一次世界大战期间。当时史无前例地大规模使用飞机来轰炸地面,很多人都亲眼目睹了飞机扔炸弹的惊天动地场面,而且

发表于:2019-02-18 / 阅读(223) / 评论(0) 分类 实用英语
学英语单词
acculturated
alepes vari
alternating conformation model
assualt schedule
audit of depreciation of fixed assets
autopepsia
Balkan Peninsula
be left in the basket
bedward(s)
bias combustion
calcispongia
call into question
cat-and-mouse engine
closterium gracile
cognitive meaning
cone snail
conform with the contract
corkball
cycloadiphenine
delayed linear array
depreciable assets
diffusion battery
diskiform
distal chiasma
doggeth
dredger bucket
dustbuster
entes
export controls
external heating
genus Castilleja
glass water gauge
ground instrumentation
hardmetal
Heitler-London wave
hot-gas channel
Hukarere
identfication signal
improper correction
irreversible greenhouse effect
Janjawid
liberto
life-affirmings
luridnesses
Magnolia floribunda
Manhattanhenge
matzerath
meatarian
Millian
motion in quiescence
mountleighs
MRNet
mucocellular
multioffice
multispectral survey
neolethaeus formosanus
Nikolovo
observation and learning activities
order of degeneracy
original plotting point
OSETI
passive scanning
paynesville
Pender Bay
performance class
Pertya cordifolia
phyllotungstite
poke checks
port expander
printing output station
production of shape grammar
prompt supercrititcal reactor
radicicol
radio-frequency cure
randannite
real product
research ship
road holding
Rogers City
roman-a-clef
Schalbach
scraped surface
share market
side scraper
single-sided pattern plate
sit up with
snaggletoothed
sodium-potassium aolloy
solar drive
spare no effort
store diagnostic program
subjunction gate
suborbital (or infraorbital)
tanker hull
tenontosaurs
textualise
triplot
turnover tax system
upard
uranium rod
voluntary adjustment
wear sth in one's heart