能流密度

2011年ESL之商务英语 06 Having Cash Flow Problems

06 Having Cash Flow Problems GLOSSARY to crunch the numbers to make a calculation, especially in accounting orfinance; to perform a mathematical operation, such as adding, subtracting,multiplying, or dividing to get an result or answer * I wonder whe

发表于:2018-12-03 / 阅读(175) / 评论(0)

2011年ESL之商务英语

第6期: sore, flow, bathe, demon, cork

说一口流利的英语，从简单的单词开始。听听，读读，背背，今天你的词汇量又增加了5个。单词/词义中英例句单词听读 sore My leg is sore, it hurts. adj. 疼痛

发表于:2018-12-05 / 阅读(136) / 评论(0)

每日攻克5词

Supermassive Black Holes 超大质量黑洞 - 3

A supermassive black hole is quite simply gravity gone mad. An object of such concentrated matter its gravitational pull is insatiable. Nothing can escape it, not even light itself. Anything that gets

发表于:2018-12-07 / 阅读(409) / 评论(0)

超大质量黑洞

微波炉发明源于一项最高军事机密

微波炉发明源于一项最高军事机密 Many people around the world use a microwave oven every day, not knowing that a crucial part of it was once a top military secret. 世界上许多人每天都在使用微波炉,但却不了解它曾经是一

发表于:2018-12-16 / 阅读(106) / 评论(0)

VOA标准英语2016年(二月)

英文歌曲：Samantha Jade - I Got That Flow

I got that flow girl So got that dough girl got that dough If you ain't know girl I'm tryina get wit you tryina get wit you Let's take it slow If it's real, let me know girl let me know I just need to know what's up with me and you Sup? Baby girl I'v

发表于:2018-12-16 / 阅读(169) / 评论(0)

节奏布鲁斯

【突破英文词汇】flu, fluc, flux -- flow 流

1. fluid /ˈflu:ɪd/ -- 1. substance that flows 2. not rigid; changing easily Air, water, molasses and milk are all fluids. 空气、水、糖蜜和牛奶都是流体。 During November, the military situation remained fluid, with advances and retres

发表于:2018-12-30 / 阅读(172) / 评论(0)

突破英文词汇

英语听力文摘 English Digest 620、冰块如何使饮品冷却？

How Does Ice Cool Drinks? Heres something we tend to take for granted: drop a few ice cubes into a glass of water at room temperature, and in a few minutes the water will cool. How does this work? Heat is a measure of molecular activity: the faster a

发表于:2018-12-31 / 阅读(93) / 评论(0)

英语听力文摘 English Digest

美国发明家的电池技术或改变世界

American inventor John Goodenough first started working on battery technology more than 40 years ago. Goodenough actually co-invented lithium-ion batteries in 1980. This eventually led to a revolution in the electronics industry because those devices

发表于:2019-01-02 / 阅读(142) / 评论(0)

2017年VOA慢速英语(五)月

VOA慢速英语2014 烟头转变成电池

Turning Cigarette Butts to Batteries 烟头转变成电池 If you see a person carelessly throw a cigarette to the ground, what are you likely to think? That depends. If you hate people throwing things on the ground, you might think, That person shou

发表于:2019-01-12 / 阅读(142) / 评论(0)

2014年VOA慢速英语(九)月

VOA标准英语2014--芝加哥的阿贡国家实验室正在研发未来电池

Chicagos Argonne Lab Developing Battery of the Future CHICAGO In 2012, the Department of Energys Office of Science awarded a $120 million grant to a new technology center focused on battery development - headquartered at Argonne National Laboratory i

发表于:2019-01-14 / 阅读(117) / 评论(0)

VOA标准英语2014年(七月)

军事研究是如何走进日常生活的?

How Military Research Finds Its Way to Everyday Life 军事研究是如何走进日常生活的? WASHINGTON Sometimes simple scientific advances in one field can have value far beyond their intended use. Many of these advances can change the world an

发表于:2019-01-14 / 阅读(113) / 评论(0)

VOA标准英语2015年(十二月)

摇滚:Go With The Flow石器时代的女皇

英文歌词： She said i'll throw myself away, They're just photos after all I can't make you hang around. I can't wash you off my skin. Outside the frame, is what we're leaving out You won't remember anyway I can go with the flow But don't say it does

发表于:2019-01-26 / 阅读(179) / 评论(0)

英文摇滚歌曲

2007年VOA标准英语-Airlines Looking to Lessen Environmental Impact

By Brian Padden Paris 21 June 2007 The airline industry has long sought to develop new technology to offset the rising cost of fuel, but the industry also has looked to make flying more energy efficient. This year at the Paris Air Show many companies

发表于:2019-01-30 / 阅读(154) / 评论(0)

2007年VOA标准英语（六月）

充电几秒钟通话一星期美大学研发超级电容电池

Scientists from the University of Central Florida (UCF) have created a supercapacitor battery prototype that works like new even after being recharged 30,000 times. 来自中佛罗里达大学（UCF）的科学家已经创造了一个超级电容电池

发表于:2019-02-02 / 阅读(122) / 评论(0)

英语新闻

英语词汇分类：物理

matter 物质 energy 能 vacuum 真空 liquid 液体 fluid 流体 solid 固体 body 物体 mass 质量 weight 重量 density 密度 specific gravity 比重 gravity 重力 velocity 速度 kinetic energy

发表于:2019-02-07 / 阅读(145) / 评论(0)

英文语法词汇

英文乡村歌曲：Let Your Love Flow-Bellamy Brothers

There's a reason for the sunshinin' sky And there's a reason why I'm feelin so high Must be the season when that love light shines All around us. So let that feelin grab you deep inside And send you reelin where your love can't hide And then go steal

发表于:2019-02-09 / 阅读(167) / 评论(0)

美国乡村音乐

节奏布鲁斯:Samantha Jade - I Got That Flow

发表于:2019-02-11 / 阅读(187) / 评论(0)

节奏布鲁斯

TED演讲:宇宙的灭亡(2)

This dark energy doesn't behave like any other substance we know at all and acts more like antigravity force. 这种暗能量的性质与我们所熟知的其他物质完全不同，它更像是反重力。 We say that it has a gravitational pressure

发表于:2019-02-13 / 阅读(106) / 评论(0)

TED演讲教育篇

TED演讲:宇宙的灭亡(1)

Looking up at the night sky, we are amazed by how it seems to go on forever. 仰望夜空，我们为它的永无止境而感到惊讶。 But what will the sky look like billions of years from now? 然而数十亿年前的天空又会是什么样子呢

发表于:2019-02-13 / 阅读(130) / 评论(0)

TED演讲教育篇

2016年CRI Tech Breakthrough on EVs Needs Unified Efforts: Political Adviser

After failing in Beijing's license plate lottery system for some three years, Qin Xiaofei finally made his decision in January to buy a battery-driven car to chauffeur his wife who has recently become pregnant. But, he says, one of the biggest concer

发表于:2019-03-04 / 阅读(160) / 评论(0)

2016CRI中国国际广播电台

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