半透明石英玻璃

But the glyptodont wasn't a reptile. So what was it? There is a relative of the glyptodont thats still alive today. It's the armadillo and it's a mammal, the only mammal with this kind of armor in the whole of North America. It may give us some idea

发表于:2018-12-03 / 阅读(129) / 评论(0) 分类 探索与发现2012年

Now, I'm not against glass. It's an ancient and versatile material. 我并不是反对使用玻璃。玻璃毕竟是一种古老且通用性强的材料。 It's easy to manufacture and transport and install and replace and clean. 它们易于大量生产

发表于:2018-12-05 / 阅读(99) / 评论(0) 分类 TED演讲设计篇

Plant Self-defense Plants may appear to be helpless in the face of hungry,toothy animals but many plants have evolved interesting systems of self-defense. Coarse meadow grasses are a good example. If you run your finger along a blade of coarse grass,

发表于:2018-12-31 / 阅读(111) / 评论(0) 分类 英语听力文摘 English Digest

1. The Bush administration and Congress are working through the weekend to hammer out a Wall Street rescue plan. President Bush is asking lawmakers to let the government buy 700 billion dollars in bad mortgages from US financial institutions for the

发表于:2019-01-11 / 阅读(201) / 评论(0) 分类 美联社新闻一分钟2008年(九)月

This is AP News Minute. Investigators in Illinois say a police officer whose fatal shooting triggered a massive manhunt committed suicide. Police say the officer carefully staged his death because he was about to be exposed as a thief. The British go

发表于:2019-01-11 / 阅读(159) / 评论(0) 分类 美联社新闻一分钟2015(十一)月

AS IT IS 2015-07-14 Silica Sand Mining Worries Communities 美国硅砂矿引发社区担忧 The United States is increasing production of oil and natural gas through a process known as fracking. This process is sometimes called hydraulic fracking be

发表于:2019-01-12 / 阅读(153) / 评论(0) 分类 2015年VOA慢速英语(七)月

Students Fuse Art from Shattered Glass BETHESDA, MARYLAND When Lynda Slayen first discovered fused glass about 10 years ago, she immediately fell in love with the technique. Ive always loved glass. I collect glass. I have a lot of antique glassand th

发表于:2019-01-14 / 阅读(134) / 评论(0) 分类 VOA标准英语2014年(一月)

What is mother for? M is for the million things she gave me. O menas only that she 's growing old. T is for the tears she shed to save me. H is for her heart of purest gold. E is for her eyes ,with the love-light shining. R means right ,and right sh

发表于:2019-01-17 / 阅读(147) / 评论(0) 分类 白领英语晨读

AILSA CHANG, HOST: Despite mounting evidence and a stream of dire warnings, federal regulators and mining companies failed to protect coal miners from toxic dust. MARY LOUISE KELLY, HOST: NPR and the PBS series Frontline spent more than a year lookin

发表于:2019-01-19 / 阅读(139) / 评论(0) 分类 2018年NPR美国国家公共电台12月

Oh, perfect, perfect, perfect. Now were seeing the fireball come in, its brighter than the Sun and then, Kapow, it hits the surface. Jeez! This whole region, downrange, would have been incinerated. It would have been incinerated just by this plasma,

发表于:2019-01-23 / 阅读(113) / 评论(0) 分类 探索与发现2014年

The Donkey and the Statue A donkey was once chosen to carry a holy statue through the town.Crowds of people came from all over the countryside to see the procession.They lined both sides of the street,pushing and jostling to get nearer to the f

发表于:2019-01-28 / 阅读(148) / 评论(0) 分类 趣味英语

This is AP News Minute. 1. In a stunning move, house majority leader Kevin McCarthy has withdrawn his candidacy for speaker, and the election for the position has been postponed. Republican lawmaker said McCarthy told colleagues at the start of the G

发表于:2019-02-11 / 阅读(166) / 评论(0) 分类 美联社新闻一分钟2015(十)月

What Would You Ask Her? 你会向她提什么问题? One question has intrigued art lovers around the world for generations: what is the secret behind the Mona Lisas enigmatic smile? Well now they have the chance to ask her directly, thanks to a new

发表于:2019-02-13 / 阅读(110) / 评论(0) 分类 英语听力精选进阶版

I was called down to the ward to see him. 我被叫到病房去看他。 His is the little hand. 他的小手可以说是骨瘦如柴。 I was called down to the ward to see him 一名呼吸内科医生 by a respiratory physician. 将我叫到他的诊

发表于:2019-02-14 / 阅读(137) / 评论(0) 分类 TED演讲科学篇

A: Ha-ha, it's really a good news. A: 哈哈,真是个好消息。 B: What makes you so happy? B: 什么事情让你那么高兴啊? A: Jay Chou will hold a live concert in Beijing next month. A: 周杰伦下个月将会在北京举办一场现场音

发表于:2019-02-15 / 阅读(181) / 评论(0) 分类 英语脱口秀之流行时尚

Jobs had to fend off the objections of the manufacturing engineers, supported by Rubinstein, 乔布斯还要面对制造工程部门的反对,这些反对者得到了鲁宾斯坦的支持。 who tended to raise practical cost considerations when fa

发表于:2019-02-15 / 阅读(140) / 评论(0) 分类 乔布斯传

Both metaphorically and in reality, the translucency connected the inner engineering of the computer to the outer design. 无论是比喻还是现实,这种半透明都把内部的工程学构造和外壳设计联系在了一起。 Jobs had always

发表于:2019-02-15 / 阅读(123) / 评论(0) 分类 乔布斯传

By the next showing Ive had refined the playful model. 在下一次展示之前,艾弗又完善了这个模型。 This time Jobs, with his binary view of the world, raved that he loved it. 这一次,乔布斯带着他那不是杰作就是狗屎的评

发表于:2019-02-15 / 阅读(150) / 评论(0) 分类 乔布斯传

CHANGSHA, July 5 (Xinhua) -- A section of a highway running near a major river in central China's Hunan Province caved in early Thursday, engulfing a passing vehicle and killing at least one person aboard. The cave-in, near the Poly International Pla

发表于:2019-02-17 / 阅读(147) / 评论(0) 分类 英语新闻

The exhibitions organiser Wang Hui spent two years preparing the collection with a team of over 400 digital artists in South Korea, at a cost of around 50m yuan. He says, What's special about this is that it's the first time 3D technology, holographi

发表于:2019-02-23 / 阅读(99) / 评论(0) 分类 英语时差8,16
学英语单词
aerofoil flow measuring element
affluently
anterior tibial artery
Anthracosauria
aortic sinus (or sinus of valsalva)
apsacs
Assurger
back-filling
band knife cutting machine
Basilidean
benzothiazoline
branch bound algorithm
by the look of
centrosphere
cheese-bacon
co-religionary
coast along
cold resistant plant
commercial association
constitutional legitimacy
correspondent entities
deal with sb
efficiency of retina
elevated duct
engaging mechanism
entrance notice
equalizing frame
ergodic random process
extension of an ideal
faciai angle
feculent dyspepsia
functional characteristics
gaherin
gamble away
genus dryadellas
get on the gravy train
goods insurance rate
ground die
hamadas
hematochrome
Holland, John Philip
hymnographically
indirect letterpress
inducing breach of contract
inverted mold
invisible splice
ion retardation
islandly
knuckle pivot center
long-styled
lyapolate sodium
magnetically soft alloy
mamasa
mansonone
monotelomonoisosome
narrow fabric with selvage
Nitropentaerythritol
non-a-e
norrel
out of gratitude
output test
oxygen diving
parallel-faced type of gauge
photo receiver
piggery
piston follower
plumbous isobutyrate
polysyllabism
pomponazzi
pre-flock
psophometric weighting factor
radiosounding system
radix isatidis
rapefic
reference form
reoffers
residual contral
Rouget's bulb
rust proof
sadykov
schindleria pietschmanni
scruton
sexual expression
sicariids
siffleuse
silver mirror reaction
sinuatum
spindle-stock
spiritual guide
stromatoporid
studio monitors
sulfurin
sullavan
Tang, Koh
tetramethylbenzoquinone
Thomomts
tubercle or gall of olive
U.S.Trade Representative
valve sleeve
vanga
water-stable aggregate
workseat