代焊接合金

英语听力文摘 English Digest 664 白金为何是白色的

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(111) / 评论(0)

英语听力文摘 English Digest

FBI - 揭密联邦调查局 - 4

Unlike the fertilizer bomb used in Oklahoma City, device analysis reveals that the New Jersey bomb is made from common household items. The problem is that there are so many things that can be used to

发表于:2018-12-07 / 阅读(74) / 评论(0)

揭秘联邦调查局

蒋健棠英语实用句子(131):We don't have any more pens, can we substitute pencils.

We don't have any more pens, can we substitute pencils. 已经不再有钢笔了，可用铅笔来代替吗？ substitute表示以...代替。注意上句中substitute后的pencils不是被替换的，而是用来替换pens的。如果要明确表明用

发表于:2018-12-25 / 阅读(90) / 评论(0)

蒋健棠英语实用句子

创业成功人士访谈录第83期:我们不是也永远不会成头一个生产机构(3)

This combination of skills is key to us being able to effectively develop prototypes, always with the production environment in mind. 这种结合技能对我们始终恪守生产环境、有效开发原型而言至关重要。 In our facility you wi

发表于:2018-12-28 / 阅读(80) / 评论(0)

创业成功人士访谈录

【趣谈英语】用苹果酱代替菜油-Applesauce Is A Substitute For Oil

Pre-Listening Vocabulary run out of: to use something until its gone; to need more of something substitute (noun or verb): something that is used in place of something else (to use in place of) equivalent: the same measurement puree: a mashed or liqu

发表于:2018-12-28 / 阅读(96) / 评论(0)

趣谈英语

名人励志英语演讲第48期:我们选择登月(9)

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(92) / 评论(0)

名人励志英语演讲

英语听力文摘 English Digest 620、白金为何是白色的？

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(82) / 评论(0)

英语听力文摘 English Digest

GRE必备短语之substitute A for B

短语是新GRE考试有别于老GRE考试的另一个特色。在考试中，GRE短语的出现可能会让学生惊慌失措，因为同学们已经习惯了背诵单词，因此见到GRE短语的选项或题目中重要线索的选项机会害怕。

发表于:2019-01-03 / 阅读(99) / 评论(0)

GRE英语

机械类词汇大全-34

1387 、电木 Bakelite 1388 、电玉；醛树脂 ureaformaldehyde(UF) 1389 、电池 cell 1390 、电池组 battery 1391 、电位；电势 electricpotential 1392 、电位计 potentiometer 13

发表于:2019-01-03 / 阅读(95) / 评论(0)

英文名句短语

英文简历常用短语

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(78) / 评论(0)

实用英语

VOA慢速英语2016 铜能杀死细菌和病毒

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(159) / 评论(0)

2016年VOA慢速英语(二)月

TED演讲:疯狂的科学家用苹果做出了耳朵(3)

So I actually brought this up with my wife. 我也跟我的老婆提起过这件事， She's a musical instrument maker, and she does a lot of wood carving for a living. 她是一位乐器制造家，也把制作木雕当成一种职业。 So I asked

发表于:2019-01-18 / 阅读(78) / 评论(0)

TED演讲科学篇

乔布斯传第16期:上学(4)

It would have been fun if he had gotten to teach me how to use a mill and lathe. But unfortunately I never went, because I was more interested in electronics. 要是他能教我用铣和车床的话，一定会很有意思的，但遗憾的是，我从

发表于:2019-01-22 / 阅读(91) / 评论(0)

乔布斯传

乔布斯传第60期:奇迹从车库开始(1)

Garage Band 车库工厂 The Jobs house in Los Altos became the assembly point for the fifty Apple I boards 乔布斯一家位于洛斯阿尔托斯的房子，成为了这50块AppleI主板的组装工厂。 that had to be delivered to the Byte Shop w

发表于:2019-01-22 / 阅读(91) / 评论(0)

乔布斯传

绿野仙踪第96期:解放温基人(2)

The Winkies lifted him tenderly in their arms, and carried him back to the Yellow Castle again, 那些温基人，轻手轻脚地，把他扶起在他们的手臂上，抬着他跋涉着回到黄色的城堡里， Dorothy shedding a few tears by the

发表于:2019-01-26 / 阅读(95) / 评论(0)

绿野仙踪.The.Wizard.Of.Oz

电信类英语词汇表大全-16

中文英文缩写拨码开关 DIP switch 波长 wavelength 波长计/频率计 cymometer 波导 waveguide 波导滤波 waveguide filter 波导效应 waveguide effect 波动势 cymomotive force 波段

发表于:2019-02-01 / 阅读(162) / 评论(0)

电信英语

Offering Substitute　提供代用品

Offering Substitute 提供代用品 Specimen Letters1. Offering Rayon in Place of Watered Silk提供人造丝代替水洗丝Dear Sirs,Thank you for your fax of yesterday (April 3) with your order No.456 for 5,000 metres of 100cm wide watered silk. We

发表于:2019-02-05 / 阅读(138) / 评论(0)

实用英语

双语有声阅读：镍钛合金

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(113) / 评论(0)

双语有声阅读

学个词Learn a Word 第1668-substitute

今天我们要学的词是 substitute。Substitute 名词，是替代，替补的意思。A substitute teacher is heir to a trove of gold coins worth more than $7 million. 一名代课老师继承了很多珍贵的金币，价值七百多万美元。

发表于:2019-02-18 / 阅读(76) / 评论(0)

英语单词荟萃

安赛乐米塔尔将发布新型高强度汽车用钢

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(86) / 评论(0)

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be pulled out from the ground