莱诺(整行)排铸机用铅字合金

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(53) / 评论(0) 分类 英语听力文摘 English Digest

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(54) / 评论(0) 分类 名人励志英语演讲

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(42) / 评论(0) 分类 实用英语

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(116) / 评论(0) 分类 2016年VOA慢速英语(二)月

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(64) / 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(38) / 评论(0) 分类 英语新闻
学英语单词
6-methyl-3-heptanone
Achzib
additive compounds
admissibility of Bayes decision rule
ADP-ribosylation
albertis
Alfatar
angle-phase-digital converter
ariodante
astronomical-refraction
basic cluster
blind lode
bob for
both sides automatic changer
bypass relief valve
Caesarism
coarse chrominance axis
Cordilox
crispy seaweed
crosstalking
Customer Proprietary Network Information
destalinizations
diacetyl-dihydromorphine
dimemorfan
double chain riveting
Drazine
drill hole geologic record
enfoldeth
ergospheric
ethyl linoleate
evolutionary process
field removal gate
finished powder metallurgical product
florini
foxhunted
gas access
gas assist injection molding
genus lepisosteuss
grizzaffi
gucia
gypsum pan
hamitons equation
head register
heating plug
Hüseyinalani
ink-wells
interstate broadcasting act
julier
lamp regulator
Lausitzer Gebirge
liaigre
lindsy
lobulated kidney
long-breathed
lose your shirt
Malrucian
manometries
mcm-d
mercaptothiazole
mesepimeron
metacenters
morganatic
mulberry teeth
multi-purpose pile frame
negative value
nonadjacent area of complementary
noncongenitally
noneating
O'Higgins, C.
odomtosphacelism
overpower scram
Oxy-apatite
parasisol cone
phenprofonum
prepopulates
printer controller
qualified audit certificate
raindrop spectrograph
range setting
retropack
sarhamnoloside
sleeve packing
slotted base plate
Stilton cheese
subroutine separation
Tarennoidea wallichii
tel quel rate
telecommunication data interface
throat pain
tousing
unbeseen
under-compounded generator
unilateral cranial hypertrophy
user controls
vadable
Venae interosseae posteriores
view of space
write under a pen name
Yagnitsa
Yea.
ytterbium nitride