[建] 硅酸钴

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(301) / 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(235) / 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(232) / 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(264) / 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(303) / 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(265) / 评论(0) 分类 经济学人科技系列

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(352) / 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(290) / 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(328) / 评论(0) 分类 VOA标准英语2008年(十月)
学英语单词
abstract rheological concept
accommodation hulk
antetorsion
anti-thrombopalstin
antiflame
anunsen
axle box guide(hornblock pedestal frame)
barrel vault
basic crown gear
berthollides
biased quadratic estimator
binary unit-distance code
bluetits
boobyish
brown bag it
cassit
Cefa
celsius scales
Cephadroxil
checkerberry
cinches
coil spring shank
compressor cascade
comstockite(zincmagnesium chaleanthite)
consubstantial
depersonalizer
dialysis apparatus
discharge region
e - mail attachments
ecotowns
endemic enteritis
ericilignosa
extended precision
FAC (file access channel)
failure to operate
fore-running
fund accounting basis
Hare's hygrometer
heat liberation per unit grate area
Hemicycadales
herrenschmidt process
how so
i.r
Keelamin
kellem
Lannate
lestobiotic
leyhausen
lightbearers
luminous buoy
mastroeni
Melicope patulinervia
mesiocervical ridge
moving-coil type instrument
New Jerseyan
nick-eared
nonconducting transistor
nonperishable
nonquantized
Oropur
outdancing
oxygenated rubber
persian ulcer
persistent fetal circulation
photochemotherapies
PIA (peripheral interface adapter)
piston impedance function
pit-type carburizing furnace
plays on
pointable
post development review
practical rationality
pre-animism
prevailing system
prothodaw
reference check
rheumatizes
rhopilema esculenta
rhubarbing
right-angle leads
sapajou
Sayhandulaan
Sea-jelly
sekah
shushkevich
silkworm gut suture
single topping
slant vein
standard toxin
strepavidin
sub-officers
superterraneous
telegraph post
telethermometers
transvascular
trussmember
typical alveolar abscess
viot
voided check
water shrew
web-fed gravure rotary press machine
wet natural gas