铜镍锑铅合金

Speaking of Olympic trivia, the Sochi Olympics are already breaking many records. Probably the most surprising is the cost of the games. According to some estimates, this will be the most expensive Olympic Games ever, summer or winter. In fact, at 51

发表于:2018-12-03 / 阅读(159) / 评论(0) 分类 轻松英文阅读

图片1 metal n. 金属 例句:This metal is harder than that one. 这种金属比那种硬。 metallic adj. 金属(性)的 例句:Fannie' s shovel struck against something metallic when she wasplanting flowers in the garden. 当芬妮在花园里种

发表于:2018-12-04 / 阅读(93) / 评论(0) 分类 漫画搞定六级词汇(文本+音频)

Dad, Can You Tell Me How to Get Rich? My dad put down the evening paper. Why do you want to get rich, son? Because today Jimmy's mom drove up in their new Cadillac, and they were going to their beach house for the weekend. He took three of his frien

发表于:2018-12-06 / 阅读(109) / 评论(0) 分类 动物街64号 Zoo Lane 第一季

The most popular toys this holiday season, as you know, if you're a parent, are zhu zhu pets. They're little robot hamsters that move around or something and there're people going crazy for them. Zhu zhu pets are manufactured in China, and over the w

发表于:2018-12-07 / 阅读(256) / 评论(0) 分类 访谈录2009

Is His Name Santa Claus, Saint Nicholas, Kris Kringle or Pelznickel? Who Cares, So Long As He Brings Gifts! Now, the VOA Special English program Words and Their Stories. Santa Claus is someone who will remain in the hearts of children forever. He is

发表于:2018-12-07 / 阅读(71) / 评论(0) 分类 2013年VOA慢速英语(十二)月

While on an expedition in western China twenty years ago, some explorers discovered the mummies of a tall, red-haired people. Though estimated to be nearly 4,000 years old, the corpses were quite well

发表于:2018-12-08 / 阅读(335) / 评论(0) 分类 赖世雄中级美国英语

dime是值十美分的硬币。 dime的价值虽然是nickel的两倍, 但是dime也只是一枚很小的硬币,而且dime跟 nickel相比是既小又薄,原因是过去曾经用比镍贵重得多的银子来铸造dime。 Nickel-and-dime既可以

发表于:2018-12-12 / 阅读(108) / 评论(0) 分类 美国俚语

President Obama`s administration says it`s more concerned with what`s in coins than who`s on them. The penny in your pocket might look like copper, but copper actually makes up less than 3 percent of a one-cent coin. And the main metal in nickels ain

发表于:2018-12-24 / 阅读(84) / 评论(0) 分类 CNN2012年(二)月

一个客户在电话线上和我就一笔生意讨价还价,硬要在我的报价上要砍掉一角钱,当时我和他据理力争,他说:I'm not trying to nickel and dime you. 我当时就冲口回答:I don't need your nickel and dime.(我

发表于:2019-01-08 / 阅读(123) / 评论(0) 分类 美国俚语

我们上一次讲了由penny 也就是分币组成的几个习惯用语。美国人用的硬币除了penny还有好几种。例如,价值比penny高一点儿的有五分和一毛的硬币。它们是: nickel and dime。不论Nickel还是dime都是零

发表于:2019-01-11 / 阅读(146) / 评论(0) 分类 美国习惯用语

[00:00]P:This is Mary Ellen Jenkins. So, Mike, how do you and Joey know each other anyway? [00:05]M:How do I and Joey know each other? Wow, if I had a nickel for every time somebody has asked me that. [00:11]J:From school. [00:12]M:Yeah, we m

发表于:2019-01-14 / 阅读(95) / 评论(0) 分类 英美人天天都在说的4000句:跟着影视学最真实的口语

介绍: NICKLE N I C K LE 镍 是美元中五分钱的硬币 Dime D I M E是美元中十分钱的铸币 dime是值十美分的硬币。 dime的价值虽然是nickel的两倍, 但是dime也只是一枚很小的硬币,而且dime跟 nickel相比是既

发表于:2019-01-17 / 阅读(100) / 评论(0) 分类 英语俚语天天说

Copper can be rolled or hammered out into thin sheets, and so we say that it is malleable. It can also be easily drawn out into wire, and for this reason we call it ductile. Sheet copper is much used for covering the bottoms of ships, and for making

发表于:2019-01-17 / 阅读(101) / 评论(0) 分类 英国学生科学读本

The Streaming down the Yangtze team has arrived in the city of Tongling, Anhui Province. Owing to its copper deposits, it was an important center in ancient China for bronze production. The scale of the copper industry has gradually increased and it

发表于:2019-01-19 / 阅读(138) / 评论(0) 分类 2018CRI中国国际广播电台

Passage One 26. A. They were possibly caused by man. B. They were mostly caused by volcanoes. C. They were certainly caused by nature. D. We know nothing about their causes. 27. A. Afraid. B. Excited. C. Curious. D. Indifferent. 28. A. Copper and iro

发表于:2019-01-25 / 阅读(162) / 评论(0) 分类 英语四级听力-短对话

In the end, perhaps 6,000 years ago, that is, 4,000 BC, they found a new and more convenient way of making tools: they discovered metals. 最后,约6000年以前,即公元前4000年,他们获得了一种新的更方便的制造工具的方法:他

发表于:2019-01-29 / 阅读(78) / 评论(0) 分类 世界小史

Theisotopiccompositionof (65)leadoftenvariesfromonesourceof commoncopperoretoanother,with variationsexceedingthemeasurement error;andpreliminarystudiesindicate virtuallyuniformistopiccomposition (70)of

发表于:2019-02-06 / 阅读(83) / 评论(0) 分类 英文语法词汇

When the sheets are very thin, they are called lead-foil. A great deal of lead-foil is used in China, to line the chests in which tea is sent to Europe. 特别薄的薄片儿就叫做铅箔, 中国就是用大量的铅箔来垫在茶叶箱里, 做成铅

发表于:2019-02-07 / 阅读(119) / 评论(0) 分类 英国学生科学读本

Lesson 37 All About A Penny 第37课 关于便士 When I was a little boy, pennies, and halfpennies, and farthings were made of pure copper. But copper is too soft a metal to stand the rubbing which coins get. So these old pennies soon became so smoo

发表于:2019-02-07 / 阅读(102) / 评论(0) 分类 英国学生科学读本

Nickel or Dime? 5分钱还是10分钱? Little Johnny used to hang out at the local corner store. The owner didn't know what Johnny's problem was, but the older boys would constantly tease him. 小约翰尼过去常在街角的商店附近闲逛。店

发表于:2019-02-17 / 阅读(118) / 评论(0) 分类 英语小达人
学英语单词
a fat lot
ambiplasma
asbestos deposit
asheb
aureal
batardes
berthing beam
black salsifies
burckhardtite
buy sth in
cable materials
capital machine
catalytica
Centotheca
channel control commend
chauffage
check accounts
chela
chlorogenus
Christmas lights
Chukch'ǒn-ri
clear blending value
Clinopodium polycephalum
conc.
curved boundary
declining uptake
disassiduity
displacement bleaching
eccrine
edenshaw
effective period of the
estimation method
external delay time
Ficus virgata
flummer
for the love of God
general quality
glomectomies
Gopherus agassizii
hain't
have sports
high speed fibre optics strander
Holmes's sign
hydrodynamic brake
instrument panel support
intensity telemetering system
International Biological Programme
jolly's stochastic model
lingua fraenata
linker-delinker
lock bar operating lever stand
magicsquare
magneto coil
maricela
marie-louise
mealmonger
Meeswijk
metastatic carcinoma of pleura
mobile data networks
mountain making movement
Māmudpāra
nautical receiving set
neobythites bimaculatus
Newton third law
Niemegk
niggas
Norglycin
Norman arch
numerical protection
old fashioneds
oleone
ozazine
Pagophila eburnea
paradise hotel
parliamentary agents
place-worships
power house shop cap
prestressing system
push-down alphabet
rake in the dough
rate-of-living
retinal periarteritis
robot series
rotating stand
Ruppia maritima
Seller Glacier
sibpair method
Silicon Semiconductor Materials
slurrings
sodium triphosphate
specific inductive capacity
spray appliance
stizlolobin
straitened times
tivoizing
transesterified
tropical hydrobiology
ultramicrotitration
uncontrolled superheat boiler
underbit
whipp
Yingxiang