赛特寇轴承合金{含1-2.5%Sn,0.1-0.5%Cu之一系列铅基轴承金属}

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(112) / 评论(0) 分类 英语听力文摘 English Digest

'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(58) / 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(74) / 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(96) / 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(86) / 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(81) / 评论(0) 分类 实用英语

HUMPTY DUMPTY Nursery Rhyme Humpty Dumpty sat on a wall, Humpty Dumpty had a great fall; All the Kings horses, and all the Kings men Cannot put Humpty Dumpty together again.

发表于:2019-01-09 / 阅读(286) / 评论(0) 分类 鹅妈妈童谣

SAT Revisions Could Hamper International Students SAT考试改革为难国际学生 From VOA Learning English, this is the Education Report. 这里是美国之音慢速英语教育报道。 The organization that administers a widely-used college entr

发表于:2019-01-12 / 阅读(100) / 评论(0) 分类 2014年VOA慢速英语(四)月

Students React to New SAT College Entrance Exam 学生应对新的SAT考试 For VOA Learning English, this is the Education Report. The new SAT college entrance exam has arrived. In March, hundreds of thousands of high school students took the redesi

发表于:2019-01-12 / 阅读(75) / 评论(0) 分类 2016年VOA慢速英语(四)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(161) / 评论(0) 分类 2016年VOA慢速英语(二)月

By Mike O'Sullivan Los Angeles 19 July 2007 Renowned British soccer star David Beckham is scheduled to play his first game with the Los Angeles Galaxy Saturday, when the Galaxy will face the visiting English team, Chelsea. However, an injury may kee

发表于:2019-01-12 / 阅读(165) / 评论(0) 分类 2007年VOA标准英语(七月)

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(130) / 评论(0) 分类 VOA标准英语2010年(八)月

首先,可以结合高中英语课本或适合高中生的语法书把英语语法体系中的要点过一遍。 比如,名词、代词、形容词与副词、动词时态、非谓语动词、情态动词、被动语态、从句、虚拟语气、倒

发表于:2019-01-18 / 阅读(97) / 评论(0) 分类 英文语法词汇

SAT单词记忆的过程对大部分考生来说都是一个考验耐力和恒心的过程,能够应用一个适合自己的好方法可以让单词的记忆更加有效率。下面就为大家整理了相关信息,供大家参考和借鉴之用。

发表于:2019-01-18 / 阅读(77) / 评论(0) 分类 英文语法词汇

和GRE写作比较起来,SAT写作要简单得多,主要表现在以下三方面: 同样主题,SAT写作题目切进角度相对较浅。 例如,隐私的这个话题,SAT只会问人是否应该保护隐私?而GRE题目则会这样说:某些明

发表于:2019-02-09 / 阅读(119) / 评论(0) 分类 GRE作文

同样主题,SAT写作题目切进角度相对较浅。 例如,隐私的这个话题,SAT只会问人是否应该保护隐私?而GRE题目则会这样说:某些明星、政客不得不,甚至愿意让公众对他们的隐私感爱好。论述起

发表于:2019-02-09 / 阅读(72) / 评论(0) 分类 GRE作文

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(115) / 评论(0) 分类 双语有声阅读

其实关于词汇部分,并不能固定的来讲,一个考试要考察的总词汇量减去已知的词汇量就是生词量,而GRE考试并不像国内的四六级考试一样有一个事先划定的词汇表,所以GRE生词表必然是一个

发表于:2019-02-17 / 阅读(103) / 评论(0) 分类 GRE英语

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(88) / 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(97) / 评论(0) 分类 英文语法词汇
学英语单词
aiming field
amastigote
angle of wrinkles
apsidal angle
arc-maintaining device
artificial tooth root dental implants
Attu Island
autofrettage cylinder
b2b
bad disease
bias magnet
bibliothekes
branchio-cardiac carina
card web
cardiac branch (or cardiac nerve)
carved capital
cassegrains
CGPC
chlorarsenian (chloroarsenian)
cochoure
collar protectant
concent
cowives
dark air-cured tobacco
dead-letter
Dima, Lagh
directione
dirty jacket
discrete particle
dope runner
eichen
fixed charge collector
flame-cooling agent
flatconsole
Fleming valve
fooled
Forward observer
full-moon
fusciludia ensifera
genus Trigonella
glass tank block
godfatherless
guilty-conscious
halfpenny
Hamersleben
horizontal-type en masse conveyor
hydroamphibole
indoor test
infliximabs
Ingende
intrapreneur
left-wing anarchism
legionaires
limiting cycle time
liver in cream sauce
llys
Lysimachia millietii
macrolanguage instruction
modern geology
MSC (most significant character)
multiple effect refrigeration cycle
multocida
neutral asylum
nissonite
nominal bomb
Noyers-sur-Jabron
obsolete chart
palpabralis
parabolic region
phylum Mollusca
posthumous relief
pottery molding
pronephridiostome
race-tracks
RIT (rate of information throughput)
rolled ribs
saria
Selong
single-child
smooth plating
soapcom, soap-com
static modulator
steel tendon
strengthening body resistance for relieving superficies syndrome
Streptomyces olivaceus
Student Nonviolent Coordinating Committee
succasunna
taper seat
thicknessing mold
timed control
toland
tree clubmosses
unconnected network
unossified
volitional economic activities
warranty of good safety
water-content coefficient
white peoples
zanjas
zeigers
zurite