单词：Elektron alloys
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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
英语听力文摘 English Digest
纳尼亚2插曲 Regina Spektor - The Call 纳尼亚传奇2:凯斯宾王子 片尾曲 演唱者：Regina Spektor It started out as a feeling 我带着一种感觉出发 Which then grew into a hope 后来它成长为一种希望 Which then turned into
VOA标准英语2018年(五月)
'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
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
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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
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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
英语听力文摘 English Digest
Winter Holidays. This is the time of the year when many movie goers crave lavish productions. And holiday movies echo that spirit. Hollywood shines with glitz, over-the-top special effects and expensive film productions. Three fit the bill: Black Swa
VOA标准英语2010年(十二)月
By Jim Teeple Jerusalem 02 August 2006 Israeli Prime Minister Ehud Olmert says Israel will not stop its offensive in Lebanon, until an international peacekeeping force is in place in southern Lebanon. Mr. Olmert's comments come as Hezbollah militant
2006年VOA标准英语（八月）
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
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
VOA标准英语2010年(八)月
Blame it on the Goose, Gotcha feeling loose Blame it on the 'Tron, Gotcha panties off Blame it on the ah-ah-ah-Alcohol, Blame it on the ah-ah ah-ah ah-Al-Co-Hol She said she usually don't (don't), But I know that she front (front) 'cause shawty know
节奏布鲁斯
LONDON, June 9 (Xinhua) -- World No. 1 Rafael Nadal fought three sets to down Czech Radek Stepanek 6-3, 5-7, 6-1, reaching the quarterfinals at Queen's Club on Thursday. The French Open champion admits he could do with some time off as he is still dr
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Entertainment Weekly: In the first Avengers film, Cap was the outsider still trying to figure out where he belonged. This time, hes the leader. 《娱乐周刊》：在复联1中，美队还是一个局外人，一直在试着搞清楚自己属于是属
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歌曲 ： Blame It 艺人 ： Jamie Foxx Ft.T-Pain 音乐星级 ： ★★★ 所属专辑 ： Intuition 发行年代 ： 2008 风格 ： RB 介绍： 时隔近三年，奥斯卡影帝吉米福克斯（Jamie Foxx）发行了自己的全新专辑《Intuition》，在本周的Billboard 200专辑榜中，本张专辑空降季
节奏布鲁斯
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
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
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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，
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Calculationsofthedensityofalloys basedonBernal-typemodelsofthe alloysmetalcomponentagreedfairly wellwiththeexperimentallydetermined valuesfrommeasurementsonalloys (55)consistingofanoblemetaltogether wi
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