At some point we all have to memorize the names of the earth's oceans . But in reality all these waters are connected, so how do we know where one body begins and another ends. Just follow the trash, because the location of sea-ferrying garbage can b

发表于:2018-12-24 / 阅读(45) / 评论(0)

未知分类

科学美国人60秒 SSS 2014-08-20

Do you like working up a sweat? Or do you feel like maybe sweat should work for you? Well, hold on to your sudoriferous glands. Because researchers have designed a device that could someday produce power from your perspiration. The schvitzy scheme wa

发表于:2018-12-24 / 阅读(71) / 评论(0)

未知分类

科学美国人60秒 SSS 2014-08-21

发表于:2018-12-24 / 阅读(55) / 评论(0)

未知分类

科学美国人60秒 SSS 2014-08-22

If youre a fan of the Beatles, you no doubt know that [She Loves You] came before [All You Need Is Love]. But what about [Help!] or [Yellow Submarine] or [I am the Walrus]? You may not know which came first, but researchers from Lawrence Technologica

发表于:2018-12-24 / 阅读(55) / 评论(0)

未知分类

科学美国人60秒 SSS 2014-08-25

发表于:2018-12-24 / 阅读(66) / 评论(0)

未知分类

科学美国人60秒 SSS 2014-08-26

Based on the sheer number of ants that invaded my home this summer, it seems hard to believe, but a new study finds that the numbers of invertebrates, which include any animal without a spine, has fallen by nearly half over the past thirty-five years

发表于:2018-12-24 / 阅读(73) / 评论(0)

未知分类

科学美国人60秒 SSS 2014-08-27

Sometimes after a long hard day, all you want is a bacon cheeseburger, a pile fries and may be a dessert donut. After all, the stress that seems to be eating you up can be eased by what you eat up, right? Sadly, it is time to burst the bubble in your

发表于:2018-12-24 / 阅读(52) / 评论(0)

未知分类

科学美国人60秒 SSS 2014-08-28

This is scientific American's 60 seconds science. I'm Eric Berris. Got a minute? We all have those confidence surging songs that we listen to before making an event. Now researchers say that the lyrics are not what necessarily what make us feel domin

发表于:2018-12-24 / 阅读(68) / 评论(0)

未知分类

科学美国人60秒 SSS 2014-08-29

From the depths of space, an asteroid hurtles toward Earth. [Well, our general vicinity.] But this is no ordinary hunk of galactic debris. Because the body of this asteroid seems to defy gravity. Its bound by forces never observed on this scale in sp

发表于:2018-12-24 / 阅读(53) / 评论(0)

未知分类

科学美国人60秒 SSS 2014-07-22

Nothing says overeducated egghead like a pair of coke-bottle glasses. But even clichs sometimes hit the nerd on the head. Because a new study finds that nearsightedness is linked to the number of years spent in school. The findings can be viewed in t

发表于:2018-12-24 / 阅读(66) / 评论(0)

未知分类

科学美国人60秒 SSS 2014-07-23

发表于:2018-12-24 / 阅读(88) / 评论(0)

未知分类

科学美国人60秒 SSS 2014-07-25

发表于:2018-12-24 / 阅读(53) / 评论(0)

未知分类

最新学习文章

热门学习文章

热门标签

英语听力 VOA标准英语 VOA 英语歌曲口语听力提高听力材料听力教程英语学习 NPR 英语口语 VOA慢速英语美国国家电台儿童英语 VOA英语小学英语 cnn VOA常速英语标准英语英文歌曲听电影学英语英语单词英文电影慢速英语 CRI 美联社新闻美国有线新闻加州分级澳洲新闻流行歌曲常速英语 ABC新闻快递疯狂英语英语读物听力棚车少年经济学人英语词汇商务英语 VOA双语新闻 BBC 中国电台大学英语 Treasures 加州语文 BBC英语英语听力网站 VOA英语教学词汇万花筒 SSS VOA英语听力 AP 新概念分级英语英语广播听力精选英语播客英文绘本 TED演讲赖世雄英语MP3 CCTV9英语新闻 lesson 英语新闻初中英语学英语英语语法历史上的今天英文广播剧英语游戏原版英语小说英语有声读物书虫英语牛津英语读物访谈录新闻一分钟考研英语英语每日在线听新闻 Us 新概念英语地道英语单词第二册自然百科高中英语 sports 实用英语 MP3听力辛沛沛 ESL英语第一册英语每日一句 unit 新东方 GRE 每日一词 BBC听力

学英语单词

-morphic

allowable buckling unit stress

anecdotage

angle bisector

association of special libraries information bureau

automatic garden tractor

brush and slotless motor