标签：efficiency 相关文章

SSS 2009-12-29

Could there be a substance that both gives us the munchies and can help combat obesity? There may indeed be, according to research published in the Proceedings of the National Academy of Sciences. The Monell Center in Pennsylvania partnered with Kyus

发表于:2018-12-02 / 阅读(71) / 评论(0) 分类 Scientific American(十二)月

A New Device is

Broadcast: Jan 15, 2003 By Jerilyn Watson This is the VOA Special English Health Report. Many millions of people around the world suffer from problems of the small intestine. Bleeding from abnormal gr

发表于:2018-12-07 / 阅读(102) / 评论(0) 分类 VOA2003（上）-健康资讯

大学生英语演讲竞赛参赛选手演讲稿

Good afternoon, ladies and gentlemen: My topic today is The Internet Will Become More Popular. The Internet, which was unfamiliar to human beings is totally accepted by most of people. Especially these days, it has been developing faster and faster,

发表于:2018-12-12 / 阅读(65) / 评论(0) 分类 英语演讲

考研英语长难句讲解 第336期

2000 翻译延伸 1、Under modern conditions, this requires varying measures of centralized control and hence the help of specialized scientists such as economists and operational research experts. 【分析】 简单句。under modem conditions为介

发表于:2018-12-17 / 阅读(44) / 评论(0) 分类 考研英语长难句讲解

发现可以给手机充电的细菌

Bacteria Discovered To Recharge Cell Phone A microbe called Rhodoferax Ferrireducens，found in the mud at Oyster Bay，Virginia，has been discovered to transfer electrons directly onto an electrode

发表于:2018-12-18 / 阅读(87) / 评论(0) 分类 有声杂志阅读

英语PK台 第241期:英语新闻轻读汇(2)

How has China changed you? Editor's note: Adapting to life in a different country can be quite difficult, but overtime you realize how much the country is changing you. The things you thought weird at the beginning may be the stuff of your everyday r

发表于:2018-12-18 / 阅读(59) / 评论(0) 分类 英国学生科学读本

SSS 2008-09-23

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Sometimes a bit of bacteria can be just what the doctor ordered. If you prize yogurt for its active cultures, you know what Im talking about. Now a new s

发表于:2018-12-24 / 阅读(86) / 评论(0) 分类 Scientific American(九)月

SSS 2008-08-20

This is Scientific Americans Sixty Seconds Science. Im Steve Mirsky. Got a minute? Youve no doubt heard that grapefruit juice can greatly increase the effects of some drugs. Even to a dangerous degree. Pharmacologist David Bailey made that discovery

发表于:2018-12-24 / 阅读(85) / 评论(0) 分类 Scientific American(八)月

托福听力短文 I-15-1

(man) I'm sure almost every one of you looked at your watch or at a clock before you came to class today. Watches and clocks seem as much a part of our life as breathing or eating. And yet, did you know that watches and clocks were scarce in the Uni

发表于:2018-12-30 / 阅读(40) / 评论(0) 分类 托福听力短文

你能放下手机吗 Can You Put Down Your Smart Phone

I think most people have the moment to be annoyed by the technology. For example, the task is prepared to be finished in the certain time, but as we are easy to be lost in the computer games, nothing will be completed in the end. Technology indeed br

发表于:2019-01-03 / 阅读(43) / 评论(0) 分类 英语作文

SSS 2009-10-08

Homes are rising on the National Mall in Washington, D.C. No, it's not a return of Hoovervilles thanks to the Great Recession. These are solar homes competing in the U.S. Department of Energy's Solar Decathlon, which starts October 8. From Cornell Un

发表于:2019-01-07 / 阅读(88) / 评论(0) 分类 Scientific American(十)月

SSS 2011-04-06

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Solar cells convert sunlight to electricity. But they don't take advantage of all that solar heat, thereby missing out on the majority of the solar ene

发表于:2019-01-08 / 阅读(136) / 评论(0) 分类 Scientific American(四)月

闭着眼睛飘单词 四级词汇32

[0:0]efficiency效率,功效 [0:12.1950]elaborate elastic elbow elderly精心计划的,详尽的 橡皮图,松紧带 肘,肘部 较老的,年长的 [1:2.6076]elect electrical electron选举,推选 电的,电气科学的 电子 [1:41.1372]electronic elegant element elementary [2:36.2790]el

发表于:2019-01-16 / 阅读(162) / 评论(0) 分类 闭着眼睛飘单词 四级词汇

TED演讲:麸质有什么大不了的(3)

There's no reliable blood or tissue test, partly because gluten sensitivity isn't a single disease, 现今没有可靠的血液测试或组织测试来确诊，部分原因是麸质敏感不是单一疾病， and has a number of different possible ca

发表于:2019-01-17 / 阅读(68) / 评论(0) 分类 TED演讲教育篇

商务口语第57讲:工厂参观会(1)

A: What is the efficiency of this product line？ B: It's about 85%. A：这个生产线的效率是多少？ B：差不多85%。 2.Labor costs 人工成本 A: Why do we have such high labor costs？ B: Our labor workers were from the state owned enterprise. A：我们的人工

发表于:2019-01-21 / 阅读(58) / 评论(0) 分类 天天商务口语

英文短篇故事（纽约）490 I Cried Because I Had No Shoes

Gordon said, My elbow's killing me. I have tendinitis. Isaac said, A friend of mine lost both his arms. He doesn't even have an elbow. Gordon said, My back's killing me. I couldn't even get out of bed this morning. Isaac said, A friend of mine is par

发表于:2019-01-22 / 阅读(50) / 评论(0) 分类 英文短篇故事（纽约）

勇士 只有一个球背后的故事

While Warriors fans spent the off-season rejoicing at the newly formed superteam, the skeptics gathered in the shadows and harmoniously chanted theirmantra over and over: There's only one ball, it will never work. There'sonly one ball, it will never

发表于:2019-02-01 / 阅读(52) / 评论(0) 分类 趣味英语

Air France plans to cut 5,122 post to bolster profit

PARIS, June 21 (Xinhua) -- Europe's leading airline Air France-KLM announced on Thursday its plan to lay off 5,122 employees out of 49,301 staff of Air France by 2013, but not in a compulsory way. With the aim to cut the group's 2-billion-euro net de

发表于:2019-02-02 / 阅读(66) / 评论(0) 分类 英语新闻

英语新词：发展“清洁科技” Cleantech

环境保护和污染治理已经成为现在大家最关注的话题之一。发展清洁科技，提高能源使用效率成为提升环境质量的不二选择。 Cleantech refers to the technology that is itself environmentally friendly or that h

发表于:2019-02-08 / 阅读(55) / 评论(0) 分类 英文语法词汇

【英语时差8,16】英国：苏格兰 -上

Andrea: We all know about Scottish tartan. And have heard the sound of bagpipes. But what about the food in Scotland? Hello. I'm Andrea. A lot of people talk about the unhealthy, fried food you can eat in Scotland. But there are plenty of delicacies

发表于:2019-03-06 / 阅读(143) / 评论(0) 分类 英语时差8，16
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