[材] 低温位错内耗

Cells cannot remain alive outside certain limits of temperature and much narrower limits mark the boundaries of effective functioning. Enzyme systems of mammals and birds are most efficient only withi

发表于:2018-12-01 / 阅读(292) / 评论(0) 分类 新东方背诵文选

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 mend Things will mend in time. v. 改进

发表于:2018-12-05 / 阅读(162) / 评论(0) 分类 每日攻克5词

Now if you use the right kind of atoms and you get them cold enough, something truly bizarre happens. 如果使用正确的原子,并让其足够冷却,奇迹就会发生。 It's no longer a solid, a liquid or a gas. It enters a new state of matt

发表于:2018-12-19 / 阅读(110) / 评论(0) 分类 TED演讲教育篇

By Cathy Majtenyi Nairobi 19 May 2008 Fuel efficient stoves and ceramic water purifiers are two examples of low-tech innovations that can help people in poor countries improve their quality of life. Because what is known as appropriate technology usu

发表于:2019-01-10 / 阅读(161) / 评论(0) 分类 VOA标准英语2008年(五月)

All Time Low The Wanted Praying won't do it Hating won't do it Drinking won't do it Fighting won't knock you out Of my head Hiding won't hide it Smiling won't hide it Like I ain't tried it Everyone's tried it now And failed somehow So when you gonna

发表于:2019-01-10 / 阅读(148) / 评论(0) 分类 好听的英文歌曲

Some bacteria have adapted to super cold environments for millions of years. And scientists have isolated some of the essential genes that allow bacteria to tolerate their harsh living conditionsbecause these same genes might help in the creation of

发表于:2019-01-11 / 阅读(172) / 评论(0) 分类 英语杂谈

Slow and Gentle Are Best in Treating Hypothermia From VOA Learning English, this is the Health Report in Special English. Last week, we talked about ways to avoid cold-weather injuries. This week, we are going to talk about emergency treatment of hyp

发表于:2019-01-12 / 阅读(144) / 评论(0) 分类 2013年VOA慢速英语(五)月

By Gary Thomas Washington 22 August 2007 The Central Intelligence Agency has released a report sharply critical of the CIA's senior leadership in the years and months leading up to the terrorist attacks of September 11, 2001. As VOA correspondent Gar

发表于:2019-01-13 / 阅读(174) / 评论(0) 分类 2007年VOA标准英语(八月)

ARI SHAPIRO, HOST: President Trump is hailing the progress made between North and South Korea at their historic summit. And he notes that the relationship between the U.S. and North Korea has changed radically from the days of name-calling between hi

发表于:2019-01-16 / 阅读(241) / 评论(0) 分类 2018年NPR美国国家公共电台4月

By Ravi Khanna Washington 09 November 2007 The current political turmoil in Pakistan has raised concerns in Washington that the Pakistani government is no longer focused on battling Islamic militants and it is making the country an even safer haven f

发表于:2019-01-30 / 阅读(141) / 评论(0) 分类 VOA常速英语2007年(十一月)

内科 internal, medicine 内科学 medicine 内科医学 internal medicine 内科医师 internist,physician 内科住院医师 house physician 心脏(病)学 cardiology 心脏病学家 cardiologist 神经病学 neurology 神经病学家 neuropathist

发表于:2019-02-01 / 阅读(181) / 评论(0) 分类 实用英语

今天我们还是继续讲在大选年中时常用到的习惯用语。多数参选的侯选人在选战刚拉开序幕时常常会作承诺。例如,他们会信誓旦旦地保证绝不向竞争对手进行人身攻击,也决不信口诋毁对手

发表于:2019-02-12 / 阅读(203) / 评论(0) 分类 美国习惯用语

冠军单曲 围观帅哥:The Wanted - All Time Low The Wanted,英国新晋男子偶像组合为什么又是男子组合呢?还打偶像的招牌,看照片上果然是五只大帅哥,其中年龄最大的21岁,最小的17岁歌么,不错,

发表于:2019-02-17 / 阅读(154) / 评论(0) 分类 流行英文歌曲

BEIJING, June 12 (Xinhua) -- Pressure from trade frictions has continued to increase this year for Chinese enterprises, while further challenges are expected in the future, a commerce official said. Li Chenggang, head of the Department of Treaty and

发表于:2019-02-18 / 阅读(127) / 评论(0) 分类 英语新闻

How Low [Hook] How low can you go? [8x] [Ludacris] Luda! She could go lower than i ever really thought she could, Face down, ass up! The top of your booty jiggling out your jeans, Baby pull your pants up, I like it when i see you do it, Better then i

发表于:2019-02-18 / 阅读(191) / 评论(0) 分类 好听的英文歌曲

Low [Chorus:] Shawty had them Apple Bottom Jeans [Jeans] Boots with the fur [With the fur] The whole club was lookin at her She hit the flo [She hit the flo] Next thing you know Shawty got low low low low low low low low Them baggy sweat pants And th

发表于:2019-02-18 / 阅读(172) / 评论(0) 分类 好听的英文歌曲

BEIJING, Apr. 16 (Xinhuanet) -- China and the United States will experience more trade friction in the high-end manufacturing sector, as Washington protects its domestic industries, officials said on Sunday. Friction will surely increase as China and

发表于:2019-02-18 / 阅读(158) / 评论(0) 分类 英语新闻

And if the economy is based on export of goods, of materials, manufactured goods, then you are dependent on the rest of the world for your economy. But if you spur internal growth by doing innovation and creating things and then selling to each oth

发表于:2019-02-21 / 阅读(121) / 评论(0) 分类 2016CRI中国国际广播电台

China, EU to negotiate over solar panel friction BEIJING, Sept. 11 (Xinhua) -- The Chinese government on Tuesday sent a delegation to Europe to negotiate with the European Union (EU) about the trade friction over solar panel imports. The delegation,

发表于:2019-02-25 / 阅读(206) / 评论(0) 分类 英语新闻

今天我们要学的词是 internal. Internal 形容词,内部的。Britain's MI5 has begun an internal review of how it handled intelligence on the Manchester suicide bomber. 英国军情五处开始展开内部审查,看军情五处对所掌握的

发表于:2019-03-07 / 阅读(230) / 评论(0) 分类 英语单词荟萃
学英语单词
ADMX
Al Khums
aminorex
amount of variability
beadless
Bijua
broadside mill
bursid
business-process reengineering (bpr)
Carex schneideri
cernuda
certificate of origin
cie 1931 standard colorimetric system
cigarette
colon blow
core water cover(ing)
correfocs
crinkliest
croupous
curdogs
death rate of accident
death's-face
declare a ban on
dredger's floaters
dynamometer wattmeter
educational assessment
electron spin resonance spectrometer
electronic program control
encyclopedize, encyclopaedizing
engine drag
erethizons
exitial
fibre morphometer
finishing of roll
floor type
free dislocation
gas filled cable
go to bits
headhunters
iced out
insulation clothing
John Trumbull
Kennedy Center
laryngophthisis
line time
lipodermia
manganese glass
mazokalim
mean outside diameter
moisten compress therapy
moisture combined ratio
MTTUO (mean time to unplanned outage)
multichannel amplifier
multiple part mould
noble-metal thermocouple
noromo
numerical integral
object properties manager
obstructive hydrocephaly
Palermitan
patricia tree
PAVC
permutation table
perturbing force
petit mort
phenyl-dihydroquinazoline tannate
phospate crown glass
pipe-hanger support
playing on
pollwatcher
Polychiry
polyphemous
preinsula
pseudophilosopher
pulmonary embolism
pustute
QA (quick acting)
rakaposhi group
refractory metal-ceramic laminate
relativistic electron beams
reversing angle
ripple load cast
salt-induced
sauter diameter
sea chanteys
set copper
sindall
Sitotroga cerealella
snap on
steel-aluminium conductor
strength calculation
subterranean shoots
synchs
term birth
through -shipment
Tifol
tube rupture
unparked
waste disposal system control panel
wittamer
Wollof
xinganite-(Y)