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Scientific American 60 Second Science听抄（有音频文件） [复制链接]

kelediguo
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发表于 2007-6-30 23:43:48 |显示全部楼层

on kevinliu6883

Within days, however, a cavalcade of microbes set up shop, establishing a vibrant intestinal community whose residents soon are outnumbered (outnumber) the baby’s own cells.

被你听出来了:handshake

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alice19800326
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发表于 2007-7-1 00:24:50 |显示全部楼层

确实是个很好的联系听力的办法，顶

双非DIY美硕申请总结

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dandanyuer
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发表于 2007-7-1 03:03:39 |显示全部楼层

支持

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liucirong
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发表于 2007-7-1 08:22:03 |显示全部楼层

原帖由 kelediguo 于 2007-6-30 23:43 发表
on kevinliu6883

Within days, however, a cavalcade of microbes set up shop, establishing a vibrant intestinal community whose residents soon are outnumbered (outnumber) the baby’s own cells.
...

outnumber,难怪没有top down下来。这个词没学过～

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liucirong
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发表于 2007-7-1 08:27:52 |显示全部楼层

formula versus breast milk 是什么意思

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kelediguo
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发表于 2007-7-1 09:29:05 |显示全部楼层

原帖由 liucirong 于 2007-7-1 08:27 发表
formula versus breast milk 是什么意思

配方奶V母乳

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janephone
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发表于 2007-7-1 12:23:27 |显示全部楼层

还没听呢

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alice19800326
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发表于 2007-7-2 12:37:54 |显示全部楼层

good

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alice19800326
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发表于 2007-7-2 13:13:38 |显示全部楼层

终于都下完了，要开始听了

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apollo5208
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发表于 2007-7-2 17:56:00 |显示全部楼层

科学美国人网站怎么上不去了？都等了一个钟头了。:funk:

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haieryu
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发表于 2007-7-2 20:31:03 |显示全部楼层

Site Under Maintenance
We're Sorry.

Scientific American's web site is currently unavailable due to scheduled maintenance. This maintenance is to ensure that the web site continues to function properly and without any problems.

We apologize for this inconvenience. Please return later today to access this web site. Thank you for your cooperation.

Webmaster
ScientificAmerican.com

WHAT AM I !!

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haieryu
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发表于 2007-7-2 20:33:02 |显示全部楼层

WHAT AM I !!

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kevinliu6883
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发表于 2007-7-3 05:51:47 |显示全部楼层

July 2

It is a question that has been asked by kids, adults and professional physicists: What anything was there before the Big Bang that inormal explosion that mark the beginning of universe, or possibly just current universe. Because one physicist published a new model, that at least give mathematics credients to the idea that before we were here, and other university collapsed . and Big Bang was more like big bolts. According to Penn. State Martin Bongirewior, whose paper appeared online edition of journal of physical science on July 1st. and would be published in printed edition in August issue. In Einstein general relative theory, the big bang is singularity, zero volume, infinite density, and infinite large energy, which is kind of annoying mathematically. Bogeooir and other physicists combined general relativity with Quatan physics unknown to Einstein. Then they get starting point for this universe with non-zero volume and non-infinite energy. So they get mathematical result before the Big bang, which would contract university which space and geometry are similar to our own.

[ 本帖最后由 kevinliu6883 于 2007-7-3 05:55 编辑 ]

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