基本金属;贱金属(base metal的复数)

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(447) / 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(580) / 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(491) / 评论(0) 分类 外研社新标准高中英语必修(1-4)

发表于:2018-12-04 / 阅读(407) / 评论(0) 分类 自考英语(二)60讲

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(302) / 评论(0) 分类 英汉幽默故事选读

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(291) / 评论(0) 分类 天天商务口语

base, [beis] adj 卑鄙的=vile;私生的 【例】To betray a friend is a base action 出卖朋友是卑鄙的行为。 【根】base本身作为词根:低的,低下的 【类】debase:value=attenuate:force 贬低价值=削弱力量 【反

发表于:2018-12-30 / 阅读(485) / 评论(0) 分类 不择手段背单词

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(308) / 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(355) / 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(344) / 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(302) / 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(324) / 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(320) / 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(334) / 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(284) / 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(316) / 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(329) / 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(326) / 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(279) / 评论(0) 分类 英语新闻

U.S. military vacated an air base in Pakistan's southwest Sunday, meeting a December 11 deadline set by Islamabad in response to NATO's November 26 air strike that killed 24 Pakistani soldiers. The Pakistani military said it took over the Shamsi base

发表于:2019-03-02 / 阅读(2113) / 评论(0) 分类 英语新闻
学英语单词
2DR
Antoku
anunghoy
avril lavigne
Babinski-Frohlich syndrome
bajak
baryspira mammilla
bicurious
bitcheries
black gums
boiler ticket
buffer shaft
celastrus variabilis hemsl.
charme
Christify
code symbol
come to sb
Common prosperity
constant-temperature air bath
cross-girder
deallocation of task's stack
diagrammes
dimethylglyoxime
Diotilan
divi.
E6-AP
earthquake province
Ecobutazone
editing capacity
electronic subassembly
empleomania
enesol
enterprise law
even pinnate
feed-gear
formulates
genus burmeisterias
group strategy
half butt
half-collars
hidalga
high-frequency standard vibration generator
Intel Corporation
interaction automatic control system
intermediate chordotonal organ
iridelcosis
isoseismal line
larnacilla shell
lattice heat capacity
lima bean pod borer
limited-term
litocraniuss
London broil
low load balance
maximum lift above ground
meshing needle
moisture strength curve
morale-boostings
multiple interference
mutualnesses
ne (network element)
newspaper clip
nonribosomally
one sixth
output coding
oviposition inhibitor
oxydiacetate
phase locking circuit
poo-poos
product warranty
protection of one's personality
Purcell, E.M.
pyrobetulin
quicksnap
Rehfuss tube
rural communities
second order discrete time system
self-buried
send sb to the chair
sequence search
sheepman
shoul-ders
skewedness
slave ground radio station
solidly grounded system
star identification
statistical computing
strategic nuclear delivery vehicle (sndv)
study groups
SU-3088
temperature self-compensation
terry cloth shirt
theorematists
thixotropic propellant
TPT (time priority table)
transcendency psychology
twf
unlackable
vena superficialis femoris medialis
window status word
wouned
yiwei decoction