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SSS 2010-09-29

This is Scientific Americans 60-Second Science, Im Karen Hopkin. This will take a minute. For those of you who love a tall tale, the list of genetic variations that determine human height has just experienced a growth spurt. The findings were publish

发表于:2018-12-24 / 阅读(62) / 评论(0) 分类 Scientific American(九)月

SSS 2009-04-13

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. The Earths original atmosphere would have been unpleasantdeadly in factto any organisms that breathe oxygen. There wasnt any. Not until about 2.4 billi

发表于:2018-12-24 / 阅读(70) / 评论(0) 分类 Scientific American(四)月

GRE官方指南对阅读视角的要求

官方指南中，说明了GRE阅读考察的是以下一系列能力： Reading Comprehension questions are designed to test a wide range of abilities required to read and understand the kinds of prose commonly encountered in graduate school. Those

发表于:2019-01-03 / 阅读(53) / 评论(0) 分类 GRE英语

星座商业伙伴之天蝎篇

SCORPIO October 24 to November 22 The Scorpio temperament is entirely unfit for partnership unless other aspects in the birth figure modify the character. They are unreasonable, tyrannical, dogmatic, and so irascible that no worthwhile partner would

发表于:2019-01-03 / 阅读(61) / 评论(0) 分类 趣味英语

Evan Gant:cymatics:技术使声波可视

Evan Gant使声波可视，给我们展示了cymatics的科技性和艺术性。cymatics不仅可以分析复杂的声波，例如海豚的声音，还可以创造复杂而漂亮的设计。

发表于:2019-01-05 / 阅读(73) / 评论(0) 分类 TED公开课:头脑游戏

CNN 2010-10-10

The Norwegian Nobel Committee has decided to award the Nobel Peace Prize for 2010 to Liu Xiaobo for his long and non-violent struggle for fundamental human rights in China. Today as we approach that two-year mark, I'm announcing that the Jim has deci

发表于:2019-01-08 / 阅读(86) / 评论(0) 分类 CNN2010年(十)月

SSS 2008-12-02

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. M.I.T. scientists have designed a new robot. Youll probably never see it thoughits meant to be hidden. Because its a robot clam. Engineers wanted to de

发表于:2019-01-08 / 阅读(82) / 评论(0) 分类 Scientific American(十二)月

SSS 2008-03-07

This is Scientific American's 60-Second Science. I'm Steve Mirskey, Got a minute? Here is another reason to stop global warming to keep the Burmese pythons in Florida. Burmese pythons have been turning up in south Florida in recent years. Perhaps you

发表于:2019-01-08 / 阅读(90) / 评论(0) 分类 Scientific American(三)月

SSS 2011-10-07

PCRthe polymerase chain reactionis a crucial tool. The DNA amplification technique is used in genome sequencing, forensics and the diagnosis of various diseases. To give researchers more genetic material to work with, a PCR instrument repeatedly heat

发表于:2019-01-08 / 阅读(77) / 评论(0) 分类 Scientific American(十)月

SSS 2010-01-06

Stereotypes are usually the last thing to change in the face of contradictory evidence. A case in point is the long held belief that boys are better at mathematics than girls. Well a meta-analysis to be published in the journal Psychological Bulletin

发表于:2019-01-08 / 阅读(75) / 评论(0) 分类 Scientific American(一)月

SSS 2011-12-02

This is Scientific Americans 60-Second Science. Im Cynthia Graber. This will just take a minute. Bats see with their ears, which are highly attuned to pick up minute variations in the reflection of the sound pulses they use to echolocate. Here are so

发表于:2019-01-08 / 阅读(114) / 评论(0) 分类 Scientific American(十二)月

SSS 2011-11-14

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Think of the weirdest creatures you've ever seen in a sci-fi film. Now think of this: there are far stranger, albeit smaller, critters living in your o

发表于:2019-01-08 / 阅读(108) / 评论(0) 分类 Scientific American(十一)月

优化Z角度使跑步免受伤害

The Gait Guys define the Z angle as: hip extension should equal ankle dorsiflexion, and vice versa. (Hip extension is the direction of your hip moving towards the back of your body. Ankle dorsiflexion is the movement of your toes and ankle being flex

发表于:2019-01-08 / 阅读(95) / 评论(0) 分类 实用英语

谈科技翻译中的逻辑判断

科技翻译不仅仅是个语言问题（词汇、语法、修辞等），它是牵涉到许多非语言方面的因素。逻辑便是其中最活跃、最重要的因素。苏联语言学家巴尔胡达罗夫曾举过这样一个例子：John is in

发表于:2019-01-08 / 阅读(65) / 评论(0) 分类 英语笔译

托福阅读长难句分析：苏格拉底道德论

The Athenian philosopher Socrates (470-399 B.C.) was the first person in Greece to propose a morality based on individual conscience rather than the demands of the state, and for this he was accused of not believing in the citys gods and so corruptin

发表于:2019-01-08 / 阅读(59) / 评论(0) 分类 托福英语

情态动词易错题

情态动词+have+过去分词 情态动词+完成式（即情态动词+have+过去分词）是高中英语教材中经常出现的动词结构，也是高考试卷非常青睐的项目之一，频频出现在高考试题中。 请看以下高考题：

发表于:2019-01-17 / 阅读(53) / 评论(0) 分类 英文语法词汇

2015大学英语六级写作常见错误分析(2)

用词错误 1) Students must know how to operate a computer. / Students must know how to work on a computer. 2) People can be exposed to many new things on the Internet. / People can learn many new things on the Internet. 3) The purpose of this lett

发表于:2019-01-17 / 阅读(75) / 评论(0) 分类 四六级写作指导

2015大学英语六级写作常见错误分析(1)

语法错误 (一)句子结构错误 1. 主从句叠置 1) There are more and more students who like to use the computer. / More and more students like to use the computer. 2) There are still many problems that should be noted and resolved. / Many pr

发表于:2019-01-17 / 阅读(77) / 评论(0) 分类 四六级写作指导

实用：英文简历中绝不能出现的内容

致命的大错Finished 8th in my high school graduating class of 10.Qualifications: No education or experience.I am relatively intelligent, obedient and loyal as a puppy.My compensation should be at least equal to my age.Reason for Leaving: It had t

发表于:2019-01-17 / 阅读(71) / 评论(0) 分类 实用英语

托福听力备考：扩大听力词汇量需要巧用故事

老师，之前教我的老师都说我的单词量低，我怎么扩大自己的词汇量?看到很多同学如饥似渴地想要解决自己的英语难题，我心里是欣慰的。在出国这条路上，这一群家庭条件还不错的同学，从

发表于:2019-01-17 / 阅读(55) / 评论(0) 分类 托福英语
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