bell metal
【冶金学】钟铜(用以铸钟的铜锡合金)

Vision of the Future For nearly all of his 86 years, architect Jacque Fresco has been designing cities of the future. Fresco’s structures all derived from a simple form that 1) fascinated him as a b

发表于:2018-11-28 / 阅读(200) / 评论(0) 分类 疯狂英语2004年

By Gary Garriott Broadcast: November 3, 2003 This is Steve Ember with the VOA Special English Development Report. People have been recycling metals for hundreds of years. Today, re-using metal waste o

发表于:2018-12-01 / 阅读(278) / 评论(0) 分类 VOA2003(下)-发展与科学

[00:01.00]Module 2 Developing and Developed Countries [00:09.22]Vocabulary and Listening [00:11.93]Activity 3 Check the meaning of these words [00:16.06]Now listen to the conversation and tick the topics you hear. [02:34.36]Activity 4 Listen again ch

发表于:2018-12-04 / 阅读(275) / 评论(0) 分类 外研社新标准高中英语必修(1-4)

THE BELL People said The Evening Bell is sounding, the sun is setting. For a strange wondrous tone was heard in the narrow streets of a large town. It was like the sound of a church-bell: but it was only heard for a moment, for the rolling of the ca

发表于:2018-12-06 / 阅读(215) / 评论(0) 分类 安徒生童话

Archimedes was a Greek scientist. He lives in Syracuse nearly 200 years ago. The King of the land wanted to wear a Golden Crown. He gave some gold to a goldsmith to make a suitable crown. After few days, the goldsmith brought the finished crown to th

发表于:2018-12-08 / 阅读(95) / 评论(0) 分类 英汉幽默故事选读

By Paul Thompson Broadcast: October 12, 2003 (THEME) ANNCR: People in America, a program in Special English on the Voice of America. Every week we tell about a person who was important in the history

发表于:2018-12-18 / 阅读(155) / 评论(0) 分类 VOA2003(下)-美国人文故事

第一句: We have been importing and exporting all kinds of metals and minerals for thirty years. 我们经营各种金属和矿石的进出口业务已经有30年了。 A: We have been importing and exporting all kinds of metals and minerals for

发表于:2018-12-26 / 阅读(124) / 评论(0) 分类 天天商务口语

DEVELOPMENT REPORT - Recycling Scrap Metal Into MoneyBy Gary Garriott Broadcast: Monday, July 31, 2006 This is the VOA Special English Development Report. People have been recycling metals for hundred

发表于:2019-01-02 / 阅读(140) / 评论(0) 分类 2006年慢速英语(七)月

Scientists Find Large Amounts of Precious Metals in Wastewater In recent months, stories about sewers getting clogged have made international headlines. For example, a so-called fatberg, a mass of grease and diapers, clogged London's sewers. A new st

发表于:2019-01-03 / 阅读(166) / 评论(0) 分类 2017年VOA慢速英语(十一)月

Jingle Bell Rock Billy Gilman - Jingle Bell Rock Jingle bell, jingle bell, jingle bell rock Jingle bells swing and jingle bells ring Snowing and blowing up bushels of fun Now the jingle hop has begun Jingle bell, jingle bell, jingle bell rock Jingle

发表于:2019-01-03 / 阅读(177) / 评论(0) 分类 英文圣诞歌曲

Ding Dong Bell dong bell, Pussy's in the well. Who put her in? Little Johnny Green. Who pulled her out? Little Tommy Stout. What a naughty boy was that To try to drown poor pussy cat, Who never did him any harm And killed the mice in his father's bar

发表于:2019-01-03 / 阅读(141) / 评论(0) 分类 优美儿童英语歌曲

This is Scientific Americans 60-Second Science. Im Karen Hopkin. This will just take a minute. Thars gold in them thar hillsand we may have meteorites to thank. Because it appears that a rain of meteors nearly 4 billion years ago peppered the Earths

发表于:2019-01-08 / 阅读(143) / 评论(0) 分类 Scientific American(九)月

Gold, Oil Prices Up as Investors Seek Safe Haven 投资者寻求避险:黄金、石油价格上涨 NEW YORK The up-and-down prices of oil and gold mirror the unsettled world situation, and both reflect the economic squeeze most nations currently face

发表于:2019-01-14 / 阅读(124) / 评论(0) 分类 VOA标准英语2016年(三月)

Finance and Economics;The London Metal Exchange;Metal cashing;Who wants to buy the LME? 财经;伦敦金属交易所;金属兑现;谁会买下LME? The sight of a pack of adults shouting at each other is rarely edifying. Unless, that is,

发表于:2019-01-27 / 阅读(135) / 评论(0) 分类 经济学人财经系列

当获悉某人晋升或是在事业上取得巨大成就时,应该打个电话或是写封便签祝贺。这种友好往来对建立和巩固友好的商业合作关系大有益处。 Here are some principles that congratulatory letters follow: 1.

发表于:2019-02-04 / 阅读(107) / 评论(0) 分类 实用英语

The owner of the London Metal Exchange aims to target Chinese commodity traders concerned by speculative excesses on the countrys domestic bourses, with plans to establish a physical metals trading platform in mainland China next year. 伦敦金属交易

发表于:2019-02-05 / 阅读(128) / 评论(0) 分类 英语新闻

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(123) / 评论(0) 分类 英国学生科学读本

There were many mice in a house. The man of the house got a cat. The cat killed many of the mice. Then the oldest mouse said, All mice must come to my hole tonight, and we will think what we can do about this cat.' All the mice came. Many mice spoke,

发表于:2019-02-07 / 阅读(181) / 评论(0) 分类 趣味英语

Metal, heal thyself 金属,自己愈合吧 Materials science: Researchers have devised an ingenious way for the damaged surfaces of metals to repair themselves when they come to harm 材料科学:研究人员构想出了一种新颖独特的方法,

发表于:2019-02-17 / 阅读(141) / 评论(0) 分类 经济学人综合

Vale, the worlds biggest iron ore miner, and Fortescue Metals Group have forged an agreement aimed at boosting their competitiveness in the key market of China, and giving the Brazilian company a foothold in the ore-rich Australian Pilbara region. 世界

发表于:2019-02-18 / 阅读(107) / 评论(0) 分类 英语新闻
学英语单词
accuracy requirement
acoustoelectric
acropachy
argy-bargied
aristolochia heterophylla
atomic nucleus fusion
ball and lever valve
basal area
basophil(s)
bell stage
bevelled housing
birds-eye view
Butler 2, Samuel
carbamoyl phosphate
cavus
CEON
cheqad kabud
ciliary zonule
Competitive offering
contemptful
copolymerase
dently
do-gooder
environmental-impacts
erlbaum
ESAIRS
evangelical and reformed churches
extruding press
eye sex
filler shashlik
foot-and-mouth
force accuracy
germinal tube
hand-feed grinder
haoa
hedgehoglike
heuliez
hyperacetylate
indisseverable
International Radar Simulator Teachers Workshop
lemanskiite
licensing policy
linearises
Léon Mba Airport
main power building structure construction
mammary vein
management of trauma
MED, M.E.D.
Milówka
model of communication system
mold wall
moon phase yoke tube
multiplier orthicon
n. m. coccygici
ncesu
Oligostachyum
on board date
once and a while
organific
pelagi-
Pilpak
pisidia dispar
preflush
proximity of blood
quartz iodine tungsten lamp
rate of safe operation
re-assemble
rectifier-type distance relay
robotology
rotation effect
RSIP
safe handling
Salix alba
Salvage for Preservation of Human Life.
Sarcina citrea
saturnine encephalopathy
screw nicking machine
security form
shadow and perspective
shadowed
sonic button hole machine
stroke/bore ratio
studio flash
swats
sweet white
swift fox
symmertroid
synchronization clock
target tube
tip car
toothbrush holder
Tournan-en-Brie
trilinear pole
UDPglucuronate-bilirubin-glucuronosyltransferase
unlash
valvula sinus coronarii (thebesii)
variable declaration syntax
vaselining
vibra-
vibration dampening characteristic
vitally
wet sleeve cylinder