不同类金属

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(282) / 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(385) / 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(316) / 评论(0) 分类 外研社新标准高中英语必修(1-4)

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(140) / 评论(0) 分类 英汉幽默故事选读

1. similarity /ˌsɪməˈlrɪti:/ -- likeness; resemblance The two pills are alike in color and shape, but there the similarity ends. 这两颗药丸的颜色和形状都很相像,但相似处也仅限于此。 2. simile /ˈsɪməli:/ -- comparison

发表于:2018-12-18 / 阅读(182) / 评论(0) 分类 突破英文词汇

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(157) / 评论(0) 分类 天天商务口语

图片1 similar adj. 相似的,类似的 例句:The two buildings are similar on the whole. 从整体来看,这两幢楼是相似的。 similarly adv. 同样地,类似于 例句:We are similarly dressed. 我们的穿着差不多。 likewise

发表于:2018-12-30 / 阅读(129) / 评论(0) 分类 漫画搞定六级词汇(文本+音频)

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(176) / 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(211) / 评论(0) 分类 2017年VOA慢速英语(十一)月

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(188) / 评论(0) 分类 Scientific American(九)月

AS IT IS 2015-03-25 Scrap Metal Separation May Become Less Costly 废金属分离技术成本可能会降低 Recycling, or re-using, metals is much less costly than making them from raw materials in the Earth, called ore. But when old cars, household

发表于:2019-01-12 / 阅读(151) / 评论(0) 分类 2015年VOA慢速英语(三)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(160) / 评论(0) 分类 VOA标准英语2016年(三月)

The fumes of burning sulphur will bleach straw, silk, and other things, and make them white and clean. These fumes are also useful for killing the germs which cause fevers and other diseases. 燃烧的硫磺冒出的烟,可以漂白稻草、丝绸和

发表于:2019-01-17 / 阅读(185) / 评论(0) 分类 英国学生科学读本

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(174) / 评论(0) 分类 经济学人财经系列

Pill May Change Attraction In a study in the journal Trends in Ecology and Evolution, researchers note that the birth control pill may change a woman's choice in whom she finds attractive. Cynthia Graber reports Some people like to think theres somet

发表于:2019-01-30 / 阅读(199) / 评论(0) 分类 60秒科学

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(147) / 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(159) / 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(152) / 评论(0) 分类 英国学生科学读本

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(179) / 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(142) / 评论(0) 分类 英语新闻
学英语单词
-land
air guide sleeve
analyst privilege class
anelectiotonus
Angie's list
audience
batch feeder
be one in a million
bed stabilization
Brongniartella
caprolactam
card transmission terminal
centralis insertio
chaches
cladosporium oxysporum
communication disorder
compact-open topology
constant extension speed telescopic cylinder
corpus allatum hormone
correct posture
cosolute
Crocus alatavicus
crystallox
damak
dang straight
day correction
direct product of finite family of sets
distributed system license option
ebors
embera
endocytic
excitation regulator
external intercostal membrane
flavo(u)r component
function preselection capability
happy ever after
herier
heteromer
hexadecyltrimethylammonium bromide
high impact polystyrene (hips)
HiperLAN Hiper
hybrid magnetic trap
hyophila involuta (hook.) jaeg.
iannis
incidentalome
inertial sensor system (iss)
intermontanetrough
jet total pressure
journeymen's g(u)ild
lappet caterpillars
leash rod
lifesomely
limnetic coal
lubrication bay
mermithaner
mesoatom
monochromatic image
natural drug
nucleinase
nucleus salivatorius caudalis
number of shares
onion smudge
partias
pea-size
photochemical stability
plaidoyers
polar link
primary gyratory crusher
public bond (debt)
quadrigemia
r'ship
rackets
reversible action
Rhaphiolepis
rhinocoele
rotating rocket testing
Seferiades
Selenginskiy Rayon
shift model
shipping load
Skleromexe
Smyley I.
solubly
speech range
stereoscopic electron micrograph
stress ulcer
sunspecs
surface tensile force tester
the French
thin skinned
Thurley
timing verification
Tombac alloy
trewavas
Ungundu
unknown regions
vapourization heat
virgin neutron flux
window of the soul
wu chi
zizzoes