标签：实验教科书 相关文章

英语会话速成 Unit 06

Hi, Mum Hi, John, how was school? It was fun, Mrs Lee showed us how to do science experiments. Wow, what did you do? We did an experiment with water, we boiled it and it evaporated. It was neat. Well, that sounds like fun. I am glad you liked it. (n

发表于:2018-12-03 / 阅读(59) / 评论(0) 分类 英语会话速成

英语沙龙:科学家的幸福之路

ScientistsPath to Bliss 科学家的幸福之路 Each of us seeks our own path to bliss. In accepting the Nobel Prize from the Swedish2 King in 1980, I said that I had been doubly blessed. For in addition to3 receiving the recognition and distinction

发表于:2018-12-06 / 阅读(60) / 评论(0) 分类 英语沙龙

VOA慢速英语2014 AS IT IS 2014-04-30 American Textbooks Are Caught in Diplomatic Fight 美国教科书身陷外交纠纷

AS IT IS 2014-04-30 American Textbooks Are Caught in Diplomatic Fight 美国教科书身陷外交纠纷 Hello, and welcome to As It Is from VOA Learning English! Im Christopher Cruise in Washington. Today on the program, we report on an international

发表于:2018-12-08 / 阅读(49) / 评论(0) 分类 2014年VOA慢速英语(四)月

VOA常速英语2016--黑猩猩们的圆满结局

Chimps Finding a Happy Ending 黑猩猩们的圆满结局 Paper plates full of fruit, a colorful sign and dolls for children were all part of a birthday party recently in the American state of Washington. 纸盘上盛满水果，色彩缤纷，还有儿

发表于:2018-12-08 / 阅读(111) / 评论(0) 分类 2016年VOA慢速英语(十)月

英语六级语法必备之情态动词+have+过去分词

1) may(might) have + done sth, can (could) have + done sth 表示过去，推测过去时间里可能发生的事情。 Philip may (might) have been hurt seriously in the car accident. Philip can (could) have been hurt seriously in the car accident.

发表于:2018-12-18 / 阅读(49) / 评论(0) 分类 大学四六级阅读

大学英语四级词汇 028

exchange vt.交换；交流 n.交换 excite vt.使激动；引起 excitement n.激动，兴奋(状态) exciting a.令人兴奋的 exclaim vi.呼喊；惊叫 exclude vt.把排除在外 exclusive n.独家新闻 a.排外的；专有的，独占的 excur

发表于:2018-12-30 / 阅读(93) / 评论(0) 分类 大学英语四级词汇拼读版

有声英文阅读-为科学而献身

Sacrificed to Science? Professor Colin Blakemore works at Oxford University Medical School doing research into eye problems and believes that animal research has given humans many benefits: The use of

发表于:2018-12-31 / 阅读(66) / 评论(0) 分类 有声英文阅读

吃货是天生的？那都是安慰自己的借口！

The Marshmallow Test棉花糖实验The marshmallow, a white, cottony, sweet confection is synonymous with temptation in the US. This all began 50 years ago when psychologist Walter Mischel sat 5-year-old children down at a table and gave them a simpl

发表于:2019-01-08 / 阅读(62) / 评论(0) 分类 英语新闻

雅思写作范文：动物是人类的朋友

Some people think that the use of animal for experimentation is cruel. Other think it is good for the development of science. Discuss the two sides and give your opinion. 我们常说动物是人类最好的朋友，然而，现实中，我们人类却

发表于:2019-02-13 / 阅读(85) / 评论(0) 分类 雅思英语

TED演讲:昭示长寿的实验(5)

Thank you, Cynthia. 谢谢，辛西娅 Let me get this straight. 让我直说 Although you're looking for a drug 尽管你在找寻一种药 that can solve aging 它能解决 in old men like me, 像我一样老人的衰老问题 what you could do now

发表于:2019-02-14 / 阅读(52) / 评论(0) 分类 TED演讲科学篇

TED演讲:昭示长寿的实验(2)

Okay. 好了 So what is the daf-2 gene? 那么daf-2基因到底是什么？ Well as you know, genes, which are part of the DNA, 正如大家所知，基因是DNA的一部分 they're instructions to make a protein that does something. 它们是经编码

发表于:2019-02-14 / 阅读(93) / 评论(0) 分类 TED演讲科学篇

TED演讲之生与死:昭示长寿的实验(3)

So how can a hormone ultimately affect the rate of aging? 那么，激素到底是怎样影响衰老的速度呢？ How could that work? 原理是什么呢？ Well it turns out that in the daf-2 mutants, 原来在daf-2变异体中 a whole lot of gene

发表于:2019-02-14 / 阅读(81) / 评论(0) 分类 TED演讲科学篇

TED演讲:昭示长寿的实验(1)

Have you ever wanted to stay young a little longer 大家有没有想过要年轻再久一点 and put off aging? 延缓衰老呢？ This is a dream of the ages. 这是很久以来的梦想了 But scientists have for a long time 不过科学家以前一

发表于:2019-02-14 / 阅读(74) / 评论(0) 分类 TED演讲科学篇

《荒野求生》之跟着贝尔去冒险第341期:极端的实验

And the simplest way is for the pilot to flip the plane upside down and drop me out. 最简单的办法是 飞行员让飞机倒着飞 然后把我扔出去 Okay, Bear, we're coming up on 8,000 feet now.You better get ready to jump. 贝尔 我们已爬

发表于:2019-02-16 / 阅读(84) / 评论(0) 分类 荒野求生

经济学人182:动物行为 狡猾的冷血动物

Science and technology 科学技术 Animal behaviour 动物行为 Cold-blooded cunning 狡猾的冷血动物 Reptiles are more intelligent than previously thought 爬行动物的智商比人们之前想象的要高 IT IS no compliment to call someone

发表于:2019-02-16 / 阅读(47) / 评论(0) 分类 经济学人科技系列

经济学人210:奥巴马医改 实验医学

Obamacare 奥巴马医改 Experimental medicine 实验医学 A year after the big launch, is Obamacare working? 实施一年的奥巴马医改到底奏效吗？ TEXAS has a higher share of uninsured citizens than any state in America. Until recently

发表于:2019-02-17 / 阅读(48) / 评论(0) 分类 经济学人文艺系列

超人前传 第六季 11

Chloe因为33.1调查被威胁.紧要关头一个红色身影救了.Clark也这时赶到追上了这个如闪电般划过身影原来竟然Bart Allan. Bart不知为何原因来到Smallville并且住了Clark家里 Clark对Bart突然到来有些担忧.另一方面Lois和Oliver感情出现危机. Lionel告诉Lex和33.1有关设施遭

发表于:2019-02-18 / 阅读(124) / 评论(0) 分类 超人前传

欧美人文风情第5篇:一段烟火的历史

I love fireworks! 我爱烟火! They are awesome! 它们超棒的! And they go BOOM. 而且它们会砰地爆开。 Even after thousands of years, fireworks still captivate, amaze, and terrify spectators around the globe. 即便过了几千年，烟火

发表于:2019-02-25 / 阅读(74) / 评论(0) 分类 欧美人文风情

赖世雄进阶英语词汇3500 Unit13

frequently adv.经常地 Mary frequently shows up late for work. 玛丽上班经常迟到。 connect vt. vi.连结；关联 The railway connects Paris and Nice. 这条铁路连接巴黎和尼斯。 Whenever I see that handsome young man, I connect hi

发表于:2019-02-26 / 阅读(75) / 评论(0) 分类 赖世雄进阶英语词汇3500

托福阅读时间花费长或审题错误

我们对一个句子的理解，有很多种解释。通常人们看到一个句子，会首先确定单词。这个时间很快，快到我们反映不过来，不过语言学家们已经证实有这个过程。确定单词后，大脑会反应单词

发表于:2019-03-02 / 阅读(77) / 评论(0) 分类 托福英语
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