[经] 指数衰减结构

听电影学英语-生活大爆炸第一季 10．The Loobenfeld Decay(Loobenfeld衰变)

[00:02.68]no,see,the liquid-metal termators were created in the future by skynet, 不对液态金属人是在未来由天网创造 [00:06.60]and skynet was developed by miles dyson, 而天网是由Miles Dyson开发 [00:08.64]but that future no longe

发表于:2018-12-07 / 阅读(160) / 评论(0)

听电影学英语-生活大爆炸

Dental Health

07 牙病的预防与治疗 DATE=2-27-01 TITLE=SCIENCE IN THE NEWS #2113 - (1)Dental Health BYLINE=Nancy Steinbach VOICE ONE: This is Sarah Long. VOICE TWO: And this is Bob Doughty with Science in the

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科技之光

Composting

By Gary Garriott Broadcast: July 22, 2003 This is Robert Covent with the VOA Special English Agriculture Report. Many farmers around the world are 1)composting to improve their soil so they can produc

发表于:2018-12-07 / 阅读(130) / 评论(0)

VOA2003（下）-农业与经济

SSS 2009-07-23

This is Scientific Ameicans 60-Second Science. Im Steve Mirsky. Got a minute? Would you mind telling me what this is all about, Mister? No problem, Captain. A study in the Journal of Applied Physiology shows that artificial gravity should prevent a b

发表于:2018-12-24 / 阅读(118) / 评论(0)

Scientific American(七)月

新西兰英语 663 Prime Minister visits Chatham Islands

The Prime Minister visited the Chatham Islands yesterday and today. This is his first visit. The Chatham Islands are part of New Zealand. They lie 800km east of Christchurch, a two-hour flight or a 4 day voyage by ship from the mainland. Only about 6

发表于:2018-12-31 / 阅读(112) / 评论(0)

新西兰英语

英语诗歌:To Daffodils

Robert Herrick (1591-1674) Fair Daffodils, we weep to see You haste away so soon: As yet the early-rising Sun Has not attained his Noon. Stay, stay, Until the hasting day Has run But to the Even-song; And, having prayed together, we Will go with you

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TED演讲:医学的未来?也许是手机上的一个应用程序(1)

A couple of years ago when I was attending the TED Conference in Long Beach, 几年前我参加在长滩TED会议的时候， I met Harriet. 我遇到了哈里特。 We'd actually met online before not the way you're thinking. 实际上我们以前在网

发表于:2019-01-03 / 阅读(117) / 评论(0)

TED演讲科学篇

麻省理工学院公开课：单变量微积分06：指数与对数函数导数、对数微分法

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发表于:2019-01-05 / 阅读(420) / 评论(0)

麻省理工学院公开课：单变量微积分

北师大版高中英语模块7--Unit 21 Lesson1-3

[00:01.17]It has also been proven that chewing gum [00:03.50]for long periods of time means [00:05.48]that the body does not have time to rest. [00:07.72]If this is the case, [00:08.95]the stomach may become tense. [00:10.85]Eventually this could lea

发表于:2019-01-10 / 阅读(294) / 评论(0)

北师大版高中英语模块7(选修)

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[00:02.81]Unit 21 Human Biology Lesson 1 Chewing Gum [00:09.19]TO CHEW OR NOT TO CHEW... [00:12.21]Diet specialists regularly inform us [00:14.82]that it is important to chew our food properly. [00:17.74]They suggest that if we chew our food [00:19.7

发表于:2019-01-10 / 阅读(307) / 评论(0)

北师大版高中英语模块7(选修)

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used to v used （否定式简写为usedn't）过去经常，以前常常 Weusedtogothereeveryyear. 我每年都去那儿。 Heisnotwhatheusedtobe. 他已不是旧日的他了。 Itusedtobebelievedtha

发表于:2019-01-30 / 阅读(124) / 评论(0)

英文语法词汇

The Blue Suit

A woman went into a funeral home to make arrangements for her husband's funeral. She told the director that she wanted her husband to be buried in a dark blue suit. He asked, Wouldn't it just be easier to bury him in the black suit that he's wearing?

发表于:2019-01-31 / 阅读(156) / 评论(0)

趣味英语

Plastic pollution

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发表于:2019-02-04 / 阅读(138) / 评论(0)

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天籁音乐:Crooked Still-Florence

Crooked Still，04年成立的乡村乐队，没有吉他贝斯，歌曲中洋溢的是提琴、班卓琴的精致旋律，女声清甜可人，这首Florence的前奏总让人觉得非常熟悉，似乎是回荡在记忆中很久远了的音乐。 F

发表于:2019-02-11 / 阅读(128) / 评论(0)

天籁音乐

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11.Acids are chemical compounds that,in water solution,have a sharp taste， a corrosive action on metals,and the ability to turn certain blue vegetable dyes red. 12.Billie Holiday's reputation as a great jazz-blues singer rests on her ability to giv

发表于:2019-02-13 / 阅读(113) / 评论(0)

托福英语

万物简史第220期:把铅撵出去(9)

Holmes was heroic as much for the obstacles he overcame as for the results he achieved. By the 1920s, when Holmes was in the prime of his career, geology had slipped out of fashionphysics was the new excitement of the ageand had become severely under

发表于:2019-02-17 / 阅读(102) / 评论(0)

万物简史

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发表于:2019-02-17 / 阅读(125) / 评论(0)

英文语法词汇

英国发明牙齿治疗新技术

LONDON, June 16 (Xinhua) -- Drillings and fillings at the dentist's are always dreadful and make tooth decay treatment very unpleasant. But British scientists have developed a new approach of fixing tooth decay, which could get rid of all the drillin

发表于:2019-02-18 / 阅读(133) / 评论(0)

英语新闻

乔布斯传第319期:丽萨住了进来(1)

Lisa Moves In 丽萨住了进来 In the middle of Lisa's eighth-grade year, her teachers called Jobs. 在丽萨八年级上到一半的时候，她的老师给乔布斯打电话。 There were serious problems, and it was probably best for her to move

发表于:2019-02-22 / 阅读(161) / 评论(0)

乔布斯传

双语有声阅读：咏黄水仙花 To daffodils

To daffodils 咏黄水仙花 robert herrick 罗伯特哈里克 fair daffodils,we weep to see 美的黄水仙，凋谢的太快， you haste away so soon; 我们感觉着悲哀； as yet the early-rising sun 连早晨出来的太阳 has not attain'd h

发表于:2019-03-10 / 阅读(173) / 评论(0)

双语有声阅读

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