un. 铂钯合金

What Makes White Gold White? Many people associate the metal gold with the color gold. But, some gold jewelry is not golden at all: its white. 图片1 Golden Color Gold is one of the heaviest and softest metals. Pure gold, called 24-carat gold, is so

发表于:2018-12-05 / 阅读(154) / 评论(0) 分类 英语听力文摘 English Digest

My disposition permeates The room when I walk in a place I'm sorry! By calculation I'm way too much Pretentiously I bitch a bunch But you bought it! I can't exceed my reputation A small town girl with compensation Explorin' all my possibilities Well

发表于:2018-12-08 / 阅读(136) / 评论(0) 分类 格莱美获奖歌曲

'Metal Muscles' Flex a New Bionic Hand 德国科学家发明新的仿生手 Artificial limbs, including the most complex of them the human hand are getting more life-like and useful due to constant advances in tiny hydraulic, pneumatic and electric m

发表于:2018-12-16 / 阅读(92) / 评论(0) 分类 VOA标准英语2015年(七月)

Many people associate the metal gold with the color gold. But, some gold jewelry is not golden at all: its white. 很多人都认为金子就应该是金色。但一些黄金首饰的颜色并不是金色,而是白色。 Golden Color 金色 Gold is

发表于:2018-12-28 / 阅读(115) / 评论(0) 分类 初学者听力文摘精选

That budget now stands at $5,400 million a yeara staggering sum, though somewhat less than we pay for cigarettes and cigars every year. Space expenditures will soon rise some more, from 40 cents per person per week to more than 50 cents a week for ev

发表于:2018-12-30 / 阅读(139) / 评论(0) 分类 名人励志英语演讲

What Makes White Gold White? Many people associate the metal gold with the color gold. But, some gold jewelry is not golden at all: its white. Golden Color Gold is one of the heaviest and softest metals. Pure gold, called 24-carat gold, is so soft th

发表于:2018-12-31 / 阅读(158) / 评论(0) 分类 英语听力文摘 English Digest

个人情况: Name: ******** Sex: Male/Female Date of birth:June 2,1975 Address: ***** Marital Status: Single/Married Post Code: 100001 Height: 1.70M Weight: 50 kg Health: Excellent E-mail Address:

发表于:2019-01-06 / 阅读(116) / 评论(0) 分类 实用英语

This is Scientific Americans 60-Second Science, Im Steve Mirsky. Got a minute? The 2010 Nobel Prize in Chemistry goes to the University of Delawares Richard Heck, Purdues Ei-ichi Negishi and Hokkaido Universitys Akira Suzuki for their work in develop

发表于:2019-01-08 / 阅读(153) / 评论(0) 分类 Scientific American(十)月

Copper Metal Kills Viruses on Contact 铜能杀死细菌和病毒 Even in the world of medicine, what is old is new again. 医药界也刮起了复古风。 Thousands of years ago, Egyptians used it to sterilize drinking water. Ancient Romans, Aztecs

发表于:2019-01-12 / 阅读(202) / 评论(0) 分类 2016年VOA慢速英语(二)月

Various stages of cartilage growth on scaffold. The final image on the right shows naturally forming cartilage for comparison. These replacement joints can be made of combinations of metal alloys, plastic and ceramic, but new research shows that it m

发表于:2019-01-13 / 阅读(172) / 评论(0) 分类 VOA标准英语2010年(八)月

Business Expropriation in Zimbabwe Your mine is mine 商业 津巴布韦的征没政策 我的是我的,你的也是我的 A new plan to wreck one of Africa's unluckiest countries 一个将摧毁非洲最不幸国家之一的新计划 A DECADE ago

发表于:2019-01-26 / 阅读(184) / 评论(0) 分类 经济学人商业系列

Palladium雅典娜的神像PalladiumWhen Ilus had first built his new seat,the city of Troy, he prayed Zeus to show some sign of blessing for it. His prayer was heard,and a wooden image of Pallas- A-thena fell from heaven to within the walls of the c

发表于:2019-02-02 / 阅读(146) / 评论(0) 分类 英语美文

Key Sentences(重点句子)Would you like jewellery? 您要不要首饰? Today is Mother's Day and all the jewellery is on sale at Rich's. 今天是母亲节,瑞奇店的所有首饰全部折价出售。 Do you have gold jewels? 你们有黄

发表于:2019-02-05 / 阅读(110) / 评论(0) 分类 实用英语

WASHINGTON, Jan. 12 (Xinhua) -- The Obama administration on Saturday killed the idea of minting platinum coins in the denomination of 1 trillion U.S. dollars to generate revenue and avoid the looming battle with Republicans on raising the federal gov

发表于:2019-02-07 / 阅读(139) / 评论(0) 分类 英语新闻

South African Platinum Producer Fires 12,000 Workers JOHANNESBURG The worlds biggest platinum producer has fired 12,000 workers in South Africa after they engaged in an illegal strike, company officials said Friday. The nations main mineworkers' unio

发表于:2019-02-13 / 阅读(171) / 评论(0) 分类 英语新闻

Congratulations, you've arrived on the hottest surface in the solar system. Here, the official temperature is eight hundred seventy degrees Fahrenheit. Day or night, equator or pole, the searing heat never varies more than a few degrees, and thats wh

发表于:2019-02-15 / 阅读(190) / 评论(0) 分类 自然百科2012年

Nitinol Nitinol is one of the most extraordinary metals to be discovered this century: A simple alloy of nickel and titanium, nitinol has some perplexing properties. A metal with a memory, it can be made to remember any shape into which it is fashion

发表于:2019-02-17 / 阅读(160) / 评论(0) 分类 双语有声阅读

ArcelorMittal will launch a new high-strength automotive steel later this year, throwing down the gauntlet to its rivals in the race to make cars lighter. 安赛乐米塔尔(ArcelorMittal)将于今年晚些时候发布一款新型高强度汽车用钢,

发表于:2019-02-18 / 阅读(129) / 评论(0) 分类 英语新闻

Calculationsofthedensityofalloys basedonBernal-typemodelsofthe alloysmetalcomponentagreedfairly wellwiththeexperimentallydetermined valuesfrommeasurementsonalloys (55)consistingofanoblemetaltogether wi

发表于:2019-02-26 / 阅读(130) / 评论(0) 分类 英文语法词汇

1. odyssey /ˈɔdɪsi:/ -- any long series of wanderings or travels Odyssey是有关奥德修斯在特洛伊战争后十年流浪返乡的史诗。《奥德赛》是古希腊最重要的两部史诗之一(另一部是《伊利亚特》),相传为

发表于:2019-02-27 / 阅读(233) / 评论(0) 分类 突破英文词汇
学英语单词
aesthetic design
aethra scruposa
afrormosia
after-action
albes
Alectra
all-channel
alligators
arian
back-ends
bafflegab
Bloomsbury Group
boordly
Cable Internet access
cancellation of shares
cerebral fossa
colit
competitours
compressed air control system
crystal field
cu. cm.
cubical elasticity
dexpanthenol
diagnosticating
dipturus kwangtungensis
discrete of generation
domestic appliances
douchefags
drive someone into exile
drypis
Dulverton
earthing of lightning arrester
electronic quenching circuit
English horns
fitosterol
formamides
free flight range
gauge reading
geometry of position
glass oven
graphite shape
guild socialist
hapticss
head-turner
hslda
Hydrodictyton
inosinic acid
International Amateur Athletic Federation
Jidda
juncker
letched
marrens
mcwhorter
membrane osmometry
moeling
multilever
Myxopyrum hainanense
navigation information service
Navoiy
neothramycin
nonxeric
obambulation
orthogonal function
periophthalmia
perpetual book
pharygeal syphilis
pick out
place of call
planocaine base
pontoes
pranic
pre-machine
psychobiological entity
pull rate
radio-quiet
radix myelencephalica (n. accessorii)
reorientable
reversetranscriptase
Rockall Plateau
scanning microwave radiometer
sheer plate
sithes
slenderised
soyuzoids
spirit of salt
staphylocossin
supercomplexes
symmetric relation
synd
take someone for
tetrahydrofurfuryl caproate
thersitical
tmams
to bear false witness
tunica elastica interna
two-stage harmonic gear drive
ud (iran)
venial sins
wall fish
window dub
within one's prerogative to do
Zatobol'sk