[化] 醌氢醌电极
[医] [醌]氢醌电极

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发表于:2018-12-01 / 阅读(154) / 评论(0) 分类 用Mp3背六级单词

Bouquinistes is the French word to call sellers of old books along the Seine River in Paris. The tradition has existed for over 400 years. However, modern technology like electronic book readers and sellers of books online are now hurting their profi

发表于:2018-12-01 / 阅读(307) / 评论(0) 分类 2018年VOA慢速英语(八)月

KELLY MCEVERS, HOST: Nearly 60 million emergency meals and more than 30 million gallons of water - that is what FEMA has delivered to people in Puerto Rico since Hurricane Maria hit in September. But now the agency is about to shut down the direct de

发表于:2018-12-02 / 阅读(125) / 评论(0) 分类 2018年NPR美国国家公共电台1月

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(148) / 评论(0) 分类 Scientific American(十二)月

Changes are taking place in Silicon Valley in California. Larry Page will replace Eric Schmidt as chief executive at Google. And Apple's chief, Steve Jobs, is taking another medical leave. Two years ago Mr. Jobs received a new liver. In two thousand

发表于:2018-12-07 / 阅读(107) / 评论(0) 分类 2011年VOA慢速英语(一)月

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(117) / 评论(0) 分类 有声杂志阅读

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(323) / 评论(0) 分类 60秒科学

88 科学家正在研制治愈老年痴呆症的药品 SCIENCE REPORT - August 30, 2001: Testing Possible Treatments for CJDBy Nancy Steinbach (Start at 1'01

发表于:2019-01-02 / 阅读(104) / 评论(0) 分类 科技之光

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(131) / 评论(0) 分类 Scientific American(八)月

歌曲 : Keep On Moving 艺人 : Starstylers Ft.Michy 音乐星级 : ★★★★★ 所属专辑 : 未知 发行年代 : 2006 风格 : Dance 介绍: 关于Starstylers Ft. Michy在网络上很难找到他们的信息,只知道他们好像是一个DJ组合,组合形式跟舞动精灵差不多,Keep On Movi

发表于:2019-01-11 / 阅读(145) / 评论(0) 分类 舞曲狂欢

SCOTT SIMON, HOST: I do not doubt that U.S. Customs and Border Protection agents did all they could to try to save the life of Jakelin Caal Maquin, a 7-year-old girl from Guatemala who died in their custody. The little girl and her father were among

发表于:2019-01-17 / 阅读(102) / 评论(0) 分类 2018年NPR美国国家公共电台12月

今天Larry和李华在校园里闲逛,校园里到处都贴满了选举传单。今天李华会学到两个常用语:flip flop和wishy-washy. LL: Hey, Li Hua who do you support for class presiden

发表于:2019-02-03 / 阅读(171) / 评论(0) 分类 美国之音《流行美语》

BEIJING Jan. 10 (Xinhuanet) -- Keeping a healthy diet may help children with attention deficit hyperactivity disorder (ADHD) in their treatment, a new study revealed. The study was published Monday in the American medical journal Pediatrics. After an

发表于:2019-02-04 / 阅读(168) / 评论(0) 分类 英语新闻

与数字有关的英语词根总结 milli-【千分之一】例:milliampere(毫安)=milli(千)+ampere(安培) centi【百分之一】例:centimeter(厘米)=centi(百分之一)+meter(米) deci【十分之一】例:decibe

发表于:2019-02-06 / 阅读(193) / 评论(0) 分类 英语学习方法

A California company that makes unmanned drone aircraft for the U.S. military has unveiled a tiny flying drone that looks like a hummingbird(蜂鸟). The airborne spy is part of a new kind of military technology that also has civilian uses. Several y

发表于:2019-02-08 / 阅读(137) / 评论(0) 分类 英语新闻

NE China to set up two drone bases for marine surveillance SHENYANG, Oct. 20 (Xinhua) -- Two drone bases will be established in northeast China's Liaoning Province for real time surveillance on coastal waters, local authorities said Saturday. One of

发表于:2019-02-08 / 阅读(137) / 评论(0) 分类 英语新闻

He was silent a minute or two, staring, not at the house, but at the thick undergrowth by which they were surrounded. Has it ever struck you, he said, that civilisation's damned dangerous? Dangerous? Such a revolutionary remark shocked Mr. Satterthwa

发表于:2019-02-16 / 阅读(276) / 评论(0) 分类 英文短篇小说

It was New Year's Eve. The elder members of the house party at Royston were assembled in the big hall. Mr. Satterthwaite was glad that the young people had gone to bed. He was not fond of young people in herds. He thought them uninteresting and crude

发表于:2019-02-16 / 阅读(134) / 评论(0) 分类 英文短篇小说

Sitting well back in his chair, secure in his role of audience, Mr. Satterthwaite watched the drama unfold before his eyes Quietly and naturally, Mr. Quin was pulling the strings, setting his puppets in motion. A woman--yes, he murmured thoughtfully.

发表于:2019-02-16 / 阅读(179) / 评论(0) 分类 英文短篇小说

Burbank Airport, please.Vegas, here we come! 去伯班克机场, 谢谢。拉斯维加斯, 我们来啦 No husbands,no boyfriends, no rules.No rules? 不带老公不带男友, 不设下限。不设下限吗? We're not gonna get drunk and have

发表于:2019-03-16 / 阅读(278) / 评论(0) 分类 生活大爆炸第六季
学英语单词
-thymia
a leap year
access ramp
afrocypholaelaps analicullus
air valve stem
angle of deadrise
animais
Antitragohelicina
Arconce
ban forest
beet lifter and collector
bevered
bhst(bottom hole static temperature)
Bolshevikism
branchial cysts
bromoimides
brush border
bulldog bonds
buttercreams
bycatching
cesium chloroaurate
class one national enterprises
co-operative development environment
confirmor
contextual analysis
Coscopin
cross-power spectrum
dawber
detritus equipment
dickweeds
dry dip
ex mere motu
exfiltrating
extra-chromosmal transmission
face sth. out
fenazil
fibre-end density
fire control station
gene sequence
gouvernements
gramarie
homomorphic system
Hugli-Chinsurah
in the bosom of
incidence
inner flue (internal flue)
interframework
intervals of pulsation with diminishing period
inverse-square central force
korsakoffs
kurdestans
laics
Lareactors
Larnaka
let it flow
Lever Brothers
liberalminded
long inks and short inks
lorikeets
los/lfa on ds
low red heat
mark sense card
mean velocity on a vertical
micrococcus liquefaciens conjunctivae
motor for kicker and doffer
not-error loop
out square knee
palustral
pars frontalis capsulae internae
phonocathete
photostenthoscope
prick
primary radar
public-utility company
puffleg
pull ... off
puncture tension
reddish brown soil
rejection of the goods
remaining period
rocket head
segregated ballast space
self loop
sequential control
series system
single phase half wave rectifier
skoglund
soemita
Soultz-Haut-Rhin
Southend on Sea
spots appear
steer signal
stubs of a checkbook
tall crowfeet
theyskens
try every shift available
umwelts
universal small keyboard
urban civilization
violetest
yard boom