单词：precise metal alloy
单词：precise metal alloy 相关文章
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
This is Scientific American's 60-Second Science. I'm John Matson. Got a minute? In a laboratory vault outside Paris is a small cylinder of platinumiridium alloy that serves as the standard for all mass measurements worldwide. By an 1889 international
Scientific American(一)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
初学者听力文摘精选
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
By Roger Hsu Mephis, Tennessee 17 August 2006 watch Museum report The National Ornamental Metal Museum in Memphis is devoted to the conservation and advancement of metalwork. It is a place where metal smiths become synonymous with artists and where
2006年VOA标准英语（八月）
Rob: Hello and welcome to 6 Minute English from BBC Learning English. I'm Rob. Amy: And I'm Amy. Rob: Hi Amy. Today we're off to the theatre, to London's Theatreland to be more precise. Amy: Great! Theatreland. That's the area of London where many of
六分钟英语
1.He drove very fast to _______ that red car. A. scatter B.overtake C.site D.sponsor 2.Slides are sometimes called ________ film. A. whistle B.vigorous C.robot D.transparent 3.Professor Smith _______the most important part in his paper. A. omitted B.
大学四六级阅读
1.He drove very fast to _______ that red car. A. scatter B.overtake C.site D.sponsor 2.Slides are sometimes called ________ film. A. whistle B.vigorous C.robot D.transparent 3.Professor Smith _______the most important part in his paper. A. omitted B.
大学四六级阅读
[全屏观看] 点击右键- 另存为 可保存这个Flash影片 Description: Metal Sonic is flying through space and comes to an asteroid field, you need to help him blast his way through without getting hit or its game over. Instructions: Move: Up
Daily Free Games
[00:00.00]And what about eye contact? [00:02.60]Well, if we don't look at someone they [00:04.18]immediately think that they can't trust us [00:06.08]or we're not telling the truth, [00:07.63]so eye contact is very important. [00:08.85]We've got to m
北师大版高中英语模块9(选修)
Staying with the precious metal, and Chinas largest gold company says the country will surpass India to become the top consumer of gold in the world. In the first three quarters of this year, China produced 284 tons of the yellow metal, a nine percen
英语演讲
[0:0]potential poverty潜在的,可能的 贫穷,贫困 [0:21.7974]powder powerful practically pray粉,粉末 强大的,有力的 几乎,简直 祈求,祈祷 [1:7.8169]precaution preceding precise predict预防,防备 在先的,在前的 精确的,准确的 预言,预测 [2:0.0300]preface prefer
闭着眼睛飘单词 四级词汇
Intel has unveiled its newest virtual reality headset called Project Alloy. Through this gadget, the company introduces the concept of merged reality. 近日，英特尔公司推出了其名为Alloy项目的最新虚拟现实头戴设备。通过这一
英语新闻
EnglishMr Smith or John? Jackie: Hello, this is 6 minute English. Im Jackie Dalton and with me today is Neil Edgeller. Hello, sir! Neil: Sir! Very unusual, you dont usually call me sir, Jackie! Jackie: I dont, usually - I usually call you Neil, dont
六分钟英语
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
双语有声阅读
BEIJING, Aug. 24 (Xinhuanet) -- Facebook said it is overhauling its privacy settings to give members easier, more precise control over who sees posts, photos and other content over the vast social network. Starting Thursday, Facebook is rolling out n
英语新闻
The Cleaning Power of Soft Drinks! 饮料的神奇清洁能力 Lets begin with a cleaning tip: If you have some tarnished or corroded brass that you want to clean, an old brass candlestick for example, you can use Coca-Cola, or any other cola soft dr
英语听力文摘 English Digest
Todd: OK. Hello! Kevin: Hi! How you doing? Todd: I'm doing pretty good. Kevin: Good. Todd: What's your name? Kevin: My name is Kevin. Todd: Kevin. And where are you from? Kevin: I'm from Pheonix, Arizona. Todd: OK. Nice. Kevin: In the United States.
英语访谈对话