非铁合金

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(244) / 评论(0) 分类 VOA2003(下)-发展与科学

executive coke cling clearing universally temperament ferrous conceive customary cartridge set rip second dwell flake instrumental reproduction goddess displacement vicinity patent

发表于:2018-12-01 / 阅读(140) / 评论(0) 分类 用Mp3背六级单词

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(124) / 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(68) / 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(92) / 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(105) / 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(110) / 评论(0) 分类 英语听力文摘 English Digest

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(117) / 评论(0) 分类 2006年慢速英语(七)月

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(95) / 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(172) / 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(146) / 评论(0) 分类 VOA标准英语2010年(八)月

DEVELOPMENT REPORT - Reusing Metal Waste Provides Work For Many in Developing Countries By Gary Garriott Broadcast: Monday, April 04, 2005 I'm Gwen Outen with the VOA Special English Development Repor

发表于:2019-01-30 / 阅读(118) / 评论(0) 分类 农业与发展

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(162) / 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(131) / 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(102) / 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(110) / 评论(0) 分类 英文语法词汇
学英语单词
a trip down memory lane
acca
amoebians
annulatum
Backward in management
bathysaurids
bathysphyraenops simplex
be likely of success
belaves
blind-emboss
bubbation
Buftea
byotches
Cachiyuyu
calcisilicarenite
calyx kaki
cetaceum
chamfer curve
cobaltous bromate
commencement date
container hargour
coupling frequency
cranks
cross-arm insulator
defeasible title
Denguin
dimethyl tartrate
English blowing
Eurex process
factor of load distribution
feeder switchboard
feeding distance
fien
file input stream class
flute cast
Fritillaria verticillata
fuel seed
gaff topsail
gets over
global character
grain levies
Hasdai
high voltage controlling transformer
hot-blast
huebers
hydroxystyrene
inclined shaft development
interfering source
internal cylindrical grinding machines with vertical spindle
issue-information
keratometry
Khmitevskogo, Poluostrov
kleptistic
Leviglianite
loosening equipment
lucrate
manusission
MCHOTOL
measured distance mark
medium duty truck
memoriable
middle collateral artery
middle mediastinum
multiplications
of definite proportions law
overcategorizing
packstone
pellet feed,pellet diet
Picea smithiana
pike eel
pimarinal
platygyra lamellina
pleocrhomocytoma
process trace set
quadricorrelator
radar division
resource structure
Safune
sawdust saloons
serrated gasket
ship strength research laboratory
shipside delivery
simulated impact tester
sodium sulfacetamide
standard rail joint
static barrier
taupe
technosexuality
therapeuticize
trailerized tank
transport facilities
tritosternum
ultra-acoultics
Ventodisks
Villa San Pietro
vincentian
wall sleeve
without spot
work-share
xeroma
yodeler
zoning constraint