氟硅酸钛玻璃

Good morning Mrs. Hall. If none of your teeth are bothering you, I'll restore the tooth with the largest cavity. 霍尔太太,早安。 假如你的牙齿不让你难受的话, 那么我就把蛀的最厉害的牙补一补。 This is the tooth th

发表于:2018-12-03 / 阅读(221) / 评论(0) 分类 口腔临床英语对话

The flu epidemic intensified a few week ago, but it continued to worsen with widespread outbreaks being reported in every state except Florida. NBC's Robert Bazell reports. And there's new information tonight about this year's flu epidemic and why i

发表于:2018-12-11 / 阅读(195) / 评论(0) 分类 万花筒2008年

When Pyrex(公司名) cookware first came out, it was advertised as the ice box to oven, because itwas made of borosilicate glass which could weather large temperature changes without undergoing thermo-shock and shattering. But today, Americans Pyrex

发表于:2018-12-24 / 阅读(150) / 评论(0) 分类 Scientific American(九)月

This is scientific American sixty seconds science. I'm Christopher Intagliata. Got a minute? When Pyrex cookware first came out, it was advertised as icebox to oven. Because it was made of borosilicate glass which could weather large temperature chan

发表于:2018-12-24 / 阅读(149) / 评论(0) 分类 Scientific American(九)月

Swine flu spread 'not sustained ' 猪流感疫情继续传播 The number of confirmed cases (确诊病例) of swine flu in the UK has risen to 15. 英国猪流感确诊病例上升到 15 人。 The increase, from 13, comes as health chiefs await the results of more than 60

发表于:2019-01-07 / 阅读(210) / 评论(0) 分类 英语新闻

You shouted out, But I can't hear a word you say I'm talking loud not saying much I'm criticized but all your bullets ricochet You shoot me down, but I get up I'm bulletproof, nothing to lose Fire away, fire away Ricochet, you take your aim Fire away

发表于:2019-01-10 / 阅读(187) / 评论(0) 分类 The Voice 美国好声音

THE HAGUE, June 24 (Xinhua) -- Bird flu was discovered at a poultry farm in the central Dutch province of Flevoland, the Ministry of Agriculture said Friday. It said the virus discovered was a mild variant. The farm's 47,000 chickens were slaughtered

发表于:2019-01-11 / 阅读(190) / 评论(0) 分类 英语新闻

A few months ago the fairy tale came true. 几个月前,童话故事成真了! We announced to the world that we know what these streaks are. It's liquid water. 我们向世界宣布,我们已经知道这些条纹是什么了。是液态水。

发表于:2019-01-18 / 阅读(192) / 评论(0) 分类 TED演讲科学篇

Cassini just a few months ago also flew through the plume, and it measured silicate particles. 卡西尼太空船几个月前又从这些飞溅的水流中穿过,它检测到了硅酸盐颗粒。 Where does the silica come from? 这些硅从哪来的

发表于:2019-01-18 / 阅读(200) / 评论(0) 分类 TED演讲科学篇

Science and Technology Plastics There and back again 科技 塑料 旧法新用 An old idea may help solve the problem of plastic waste 一个老方法也许可以帮助解决塑料垃圾的问题 PLASTICS were once regarded as wonder-materials. They

发表于:2019-01-26 / 阅读(192) / 评论(0) 分类 经济学人科技系列

You shout it out But I can't hear a word you say I'm talking loud not saying much I'm criticized but all your bullets ricochet You shoot me down but I get up I'm bulletproof nothing to lose Fire away fire away Ricochet you take your aim Fire away fir

发表于:2019-02-01 / 阅读(239) / 评论(0) 分类 音乐咖啡厅

manganese n. 锰(元素符号为Mn) mantle composition 覆盖物的成分 Mercury n. 水星 molten v. 溶化;adj. 熔铸的 monitor n. 监视器,监控 mudflow n.[地] 泥流 Neptune n. [天]海王

发表于:2019-02-02 / 阅读(251) / 评论(0) 分类 英文语法词汇

CANBERRA, Aug. 31 (Xinhua) -- Australia's new chief medical officer, Professor Chris Baggoley, on Wednesday said Australian should not be worried about reports that a mutant strain of the deadly bird flu virus is spreading across Asia and beyond. On

发表于:2019-02-08 / 阅读(230) / 评论(0) 分类 英语新闻

BEIJING, Nov. 7 (Xinhuanet) -- A huge asteroid will pass closer to Earth than the moon on Tuesday, but experts say there is no cause for alarm. Asteroid 2005 YU 55 will pass about 300-thousand kilometers from the earth. The giant space rock is about

发表于:2019-02-08 / 阅读(193) / 评论(0) 分类 英语新闻

The U.S. space agency NASA's Mars probe Phoenix has detected icy snow falling through the Martian atmosphere. The spacecraft has also discovered material in the planet's soil that is leading scientists a step closer in their conclusion that life pro

发表于:2019-02-08 / 阅读(202) / 评论(0) 分类 VOA标准英语2008年(十月)

As an ass was quietly dining on thistles,he beheld a shepherd seated beneath a tree,awakening sweet echoes on his flute,and charming the ears of all within hearing,excepting our discontented lop-eared brute,who thus soliloquized:The world

发表于:2019-02-08 / 阅读(231) / 评论(0) 分类 趣味英语

You shouted out, But I can't hear a word you say I'm talking loud not saying much I'm criticized but all your bullets ricochet You shoot me down, but I get up I'm bulletproof, nothing to lose Fire away, fire away Ricochet, you take your aim Fire away

发表于:2019-02-11 / 阅读(202) / 评论(0) 分类 The Voice 美国好声音

白洁得了流感! 白洁 caught the flu!! 还有谁感觉 really gross!? 1) flu 流感 2) I feel so gross 我感觉很不舒服 3) Call in sick打电话请病假 4) Sick in bed 卧病在床 5) Get well soon! 快点好起来呀!

发表于:2019-02-20 / 阅读(183) / 评论(0) 分类 OMG美语

You shout it loud But I can't hear a word you say I'm talking loud not saying much I'm criticized but all your bull is brick of shame You shoot me down, but I get up I'm bulletproof nothing to lose Fire away, fire away Brick of shame, take your rain

发表于:2019-03-02 / 阅读(201) / 评论(0) 分类 英文最新流行歌曲

Megan Nicole深情翻唱冠David Guetta的单曲Titanium Megan Nicole是美国德克萨斯州休斯顿市人,youtube 翻唱红人,因与jason chen共同翻唱pink的 Raise Your Glass 所被人熟知,被许多网友津津乐道的是其甜美的长

发表于:2019-03-11 / 阅读(208) / 评论(0) 分类 流行英文歌曲
学英语单词
achlorhydric gastritis
acylamino-
adenophora verticillata var.angustifolia regel
aminoethyls
anburst
anchoring in fog
apprehended distress
arrah (ara)
assessed program cost
athletic coach
Bastian meter
beknave
Bilostat
bimetallic temperature regulator
boghas
booke
bottom-chroming
bottorff
bulk-line costs
cenesthetic
cereal economics
cgemical fog
cheap john
Cheyenne River Indian Reservation
chirpse
classification of difference equation
collofonia
communication linkage
compatibility test
conforama
consumer budget analysis
core diameter
cut off quantity
Dartmouth, L.
desolvate
development banks
dust panel
epidemic catarrhal jaundice
epoxidate
exclusive-user circuit
fat grafting
general remark
genus alceas
ghoulification
graded index profile
grammar class
greveous
H-hour
Henke's triangle
homogeneous compression
immediate demand
intonationally
inverse initiation
Jagatai Ulus
juncunol
lamproderma muscorum
Langevåg
lanoxins
layer depth
lexicographic work
Mehda
methylchlorophyllide
military grid
Miyagawanella
Mokokchūng
narrow-internal attention
negatively modulated vision carrier
next generation i/o
nonoperating earnings
null shift
oblique prism
occupational
orographic frontogenesis
pentaphyllon
popliteal bursae
postea
progradation
qualitative representation
quasi-equilibrium state
radiator caps
Rawmarsh
receiving cone
round mouth tongs
service node interface
sex mag
single-station die attachement machine
specific bonding strength
staple-shaft hoist
sunset glow
sweat
taps for cycle thread
three position valve (pneumatic)
title to sue
to duplicate
tube railway
two-man foxhole
uni-jet perferator
wadhams
wired communication
Wreck Pt.
wrist watch plant
zoosmosis