音标:[,ni:sәu'silәkeit] ;
岛硅酸岩

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(211) / 评论(0) 分类 口腔临床英语对话

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(137) / 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(135) / 评论(0) 分类 Scientific American(九)月

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(183) / 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(184) / 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(181) / 评论(0) 分类 经济学人科技系列

It's time to bring total strangers together in a game we're calling Walk the Plank. 该把陌生人们聚到一起了 通过我们叫做走跳板的游戏 Alright let's find our contestants,Twitch you know who they are? - I do. 让我们的选手上台

发表于:2019-01-28 / 阅读(174) / 评论(0) 分类 艾伦脱口秀

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(236) / 评论(0) 分类 英文语法词汇

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(181) / 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(183) / 评论(0) 分类 VOA标准英语2008年(十月)
学英语单词
absolute cost
activity scale
alarm dosemeter
aminopyralid
anidrosis
arkoun
ass cheeks
atom-blitz
bannerest
betanaphthol benzylamine
black root rot fungus
Borve
british industrial measuring and control apparatus
caput tra
carbamylphosphate
cavernous nerves of penis
compromisal
cytopon
Dar Ben Karricha el Behri
data readout setup
deglycerinizing
dehaemoglobinised
dermatophilos disease
detonation spraying
detrimental resistance
disponing
electromagnetic shim
electron line density
emploi
epiploic foramen
equipment utilization
executive system utility
factory
feeder greens
formation rules
freight policy
gauze cloth
ged
genus ozothamnuss
geocentric drying power
hand pumps
Hapale
housestyle
Hydrocotyle pseudoconferta
import duties
internal connection
intersegment reference
irradicates
juaquin
Judah ha-Nasi
Kalozhnoye, Ozero
Kihnu
link list schema
market clearing
mass excess
mateos
megavilt
Mesocyprinus
Methanohalobium
Nakba Day
nali
niviventer coxingi
nonfile-structure device
numeric character 0-9
nymphicuss
objectifiers
Octadecylsilyl
offshore drilling operation
parapoynx insectalis
partial sea damage
particulate microemboli
pilz
podophthalmites
point of welding
potentiometric transducer
protecting file
proximity effcet
put on foot
raina
recording tachometer
redball
resiliencies
rocolo
roothams
Saivite
selenic silver
self-parodying
separating grade
smash cut
Sorbus rhamnoides
staff adjuster
straight sending system
subterraneousness
sugar-daddy
TDP (teledata processing)
tons sea water
truffling
u-tapaos
Vazhinka
washmaid
water sphere
wrinkled seed