单词：dalton's alloys
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1. 45 year-old Jason Dalton made a court appearance on Monday, following a series of random shootings across Kalamazoo on Saturday. Prosecutors charged Dalton with 6 counts of murder and 2 counts of attempted murder. He was denied bail. 2. The U.S an
美联社新闻一分钟2016(二)月
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
'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)
A: Good afternoon, can I help you? 下午好，我能为您效劳吗？ B: Hello. I've been told to come in and see someone about my L/C. I just had a message to come in and see someone called Kristy. 你好。我刚被告知来见有关人员，是关
银行英语情景口语
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
US Teacher Arrested after Firing Gun in Classroom A high school teacher in the American state of Georgia was arrested after firing a gun in his classroom. 美国乔治亚州一名高中教师在教室开枪后被捕。 Police said the teacher had loc
2018年VOA慢速英语(二)月
VOICE ONE: Welcome to THIS IS AMERICA in VOA Special English. I'm Steve Ember. VOICE TWO: And I'm Faith Lapidus. This week on our program, we have the third part of our series on living with a disability in America. In January we looked at education.
VOA慢速英语2007年（三）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
Trumbo Tells the Story of Blacklisted Screenwriter In 1950, the United States Congress tried to end the career of Dalton Trumbo, the highest-paid screenwriter in Hollywood. Now, that story is being told in the new movie, Trumbo. In 1947, Dalton Trumb
2015年VOA慢速英语(十一)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
Iran Talks Extended as Foreign Ministers Join GENEVA U.S. Secretary of State John Kerry is in Geneva, after negotiators there worked late into the night toward an agreement on curbing Iran's nuclear program and easing economic sanctions. The State De
VOA常速英语2013年(十一月)
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
RACHEL MARTIN, HOST: Raising kids is hard. It just is. And there's a whole industry out there trying to help parents figure out how to do it. All kinds of books on the very basics - sleeping, eating and talking - to those that deal with more complica
英语语言学习
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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It's a Man's Man's Man's World是一首James Brown在1966年创作的歌曲，发布于当年的同名专辑中，并作为单曲打榜，获Billboard排行榜最佳RB单曲第1以及Billboard排行榜最热100金曲第8。 This is a man's world, thi
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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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