[医] 硅粘固粉

Lesson 12 Text A What a Mess! Bill Lane has just touched some wet paint. MR FIELD: You mustn't touch the wet paint, Bill. BILL: I'm sorry. I won't do it again. MR FIELD: Try to be more careful in futu

发表于:2018-11-27 / 阅读(326) / 评论(0) 分类 新概念英语青少版

Section A Short Conversation [00:02.98]1. M: How is your classmate Lucy,Mary. [00:07.08]The last time I came to see you. [00:09.01]you were about to take her to the hospital. [00:11.44]W: She came home last week [00:13.40]The operation was very succe

发表于:2018-12-01 / 阅读(272) / 评论(0) 分类 决胜六级英语听力

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(160) / 评论(0) 分类 口腔临床英语对话

V@enook.cn Lesson 16 It looks like cement. Professor Boffin wants to bake a cake. I can't find the flour. He looks in the storeroom. Ah!Here's some flour! Look!My cake's ready. It books like cement. If feels like cement. It tastes like cement. Look a

发表于:2018-12-13 / 阅读(181) / 评论(0) 分类 新世纪少儿英语

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(105) / 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(99) / 评论(0) 分类 Scientific American(九)月

Grammar Girl here. Todays topic is cement versus concrete. Guest writer Sal Glynn writes: Accuracy is important. You might think concrete and cement are interchangeable, but you'll quickly find that you're mistaken when some guy at Home Depot rolls h

发表于:2019-01-02 / 阅读(233) / 评论(0) 分类 英语语法 Grammar Girl

By Ben Gilbert Baghdad 11 January 2006 An Iraqi mason works on a wall surrounding a new school on the outskirts of Basra (file picture) Iraq has been hit with a construction boom - in no small part du

发表于:2019-01-07 / 阅读(229) / 评论(0) 分类 2006年VOA标准英语(一月)

I signed an order last night to BP and about 8:30 eastern daylight time this morning they started pumping cement into the well. They will do that throughout the day. When that is done I'll make sure they have all the cement in place where it needs to

发表于:2019-01-07 / 阅读(125) / 评论(0) 分类 CNN2010年(八)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(138) / 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(147) / 评论(0) 分类 TED演讲科学篇

VOA's Weekly Science and Technology Magazine Art Chimes 05 January 2010 MUSIC: Our World theme This week on a special edition of Our World, some of our favorite stories of the past year ... including a high-tech wrinkle to that humblest of building m

发表于:2019-01-23 / 阅读(129) / 评论(0) 分类 VOA标准英语2010年(一月)

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(135) / 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(197) / 评论(0) 分类 英文语法词汇

Cement is a major component of concrete, the world's most widely used man-made material, an integral part of roads, bridges and buildings. But making cement requires heating limestone and other materials to very high temperatures, a process that rele

发表于:2019-02-08 / 阅读(243) / 评论(0) 分类 VOA标准英语2010年(一月)

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(140) / 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(134) / 评论(0) 分类 VOA标准英语2008年(十月)

1. BP officials say they plan to begin forcing cement down the blown-out Gulf oil well today. The company plans to shove cement down from pipes attached to ships a mile above the sea. Yesterday, crews were able to force down the oil with mud. 2. A fe

发表于:2019-02-11 / 阅读(197) / 评论(0) 分类 美联社新闻一分钟2010(八月)

BEIJING, July 17 (Xinhua) -- A senior leader of the Communist Party of China (CPC) on Tuesday said China is willing to cement a strategic partnership with Ukraine. He Guoqiang, a member of the Standing Committee of the Political Bureau of the CPC Cen

发表于:2019-02-18 / 阅读(166) / 评论(0) 分类 英语新闻

发表于:2019-02-25 / 阅读(307) / 评论(0) 分类 考研英语
学英语单词
accounts outstanding
acrylic wall paint
actinolite schist
aerochrometer
approximatintegration
asarum virginicums
average luminous intensity
Banksian
Batu Pulai, Sungai
Bitterfontein
book smarts
braxies
calidris subminuta
capun
chachas
chancriform gumma
Chirita brachytricha
circle group
clap someone in/into prison
Colophonians
concoms
cyasma
cysticocolic fistula
data base security
dependency school
differential transmission
distributed refresh
dnipropetrovsks
domesticants
electrochemical valence
enterprises and establishments
entire function of exponential type
Eraskh
erbland
faience mosaic
floral element
foams
French teacher
gay bash
ginnas
Hoya lancilimba
hsiang chiao ku wu
incompletenesses
international standard
inulinase
inundated forest
ion-adsorption type rare earth ore
jamar
lamellar intergrowth
letter indicator
liberay buckram
lightweight refractories
limestone plant
linotyper
low tide level
methallenestrol
molybdeunm poisoning
neurocranial
New Zealand black mice
order fucaless
oxuss
Pac Ten
pact
paraselenic
phycourobilins
picodnavirus
pipe-layings
plicipenna
poisonous gas toxicology
political struggle
printing viscosity index
program sectioning
purie
rise of arch
rusticize
sample session
sea mine
semitangents
sequence chromatography
Shaka, Ras
solicitor-trustee
somnambulant
steel drift
stember
sundowners
systems building
tetragamma
the low down
thermal insulation
toss sth out
tulps
turbine type centrifugal pump
two stroke cutter
Two-factor model
understaging
uneven parallel bars
unretrograde
valve timing diagram
variable radio object
virtual call control
what the doctor ordered
wytensins