7月25日
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小马分类上---------生物学—第四篇(spiders)
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错误的,意识中不记得的,没有听清楚的,去掉的
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7 |( W: k( ]; s0 P% `听写:
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As you all know, Doctor Northen's(Nelson’s)assignment was for each of us to find a little scientific puzzle to research and solve. Well, mine was why don't spiders get stuck in their own webs, a pretty good questions if you ask me. Some of you(Someone) even read a thesis on it I'm sure. there are actually several answers depending on the spider. let's start with one common type of spider. These spiders usually stay in the middle of their webs, and don't put any glue-like material there. But they do leave a thin strand缕 of taking(sticky) material on the outer part of their web. This materials is made of compounds that draw water molecules分子 out of follow the air. When it draws in a north(enough) water it does what water normally does, it forms a little drops. The result is sticky little globs, little balls of glue-like material. When the spider steps into one on these(of the) little globs by accident as it sometimes does, it's as human beings step on a piece of chewing gum, it's just in convenience(inconvenience). But when a fly flies into the spider's web, it is(hits)) X: U+ A! K; R; a! A+ X
about sisty(50) of the globs, enough(in order??) to make stick tightly to the web. what's more, because the sticky material is in a globs instead of a(in the) uniform coat, the spider use less of it. By doing this, the spider saves the energy, and that means it has to catch fewer flies. It’s not of economy really, the spider do what's easiest for spiders
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笔记(第一遍笔记,听写后笔记修整,对答案后笔记修整,斜体是错误的)
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背景:老师的assignment-------------------------------------------出题问背景
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主题:为什么蜘蛛在不会把自己粘在网上。-----------------出题问主题
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它把吐丝的material吐在外围,而自己在中间。
# w3 e( Y/ T! A它吐丝的胶状物是不吐在它呆的中间位置,而是吐在外面--------第一点基本意思对了------------------------------------------------出题问细节
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和water有关,没听明白
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蜘蛛分泌出来的胶状物是像水的平常形式,而是成为一滴一滴的状态
% E+ M9 \' w8 @6 x$ r) D6 Y蜘蛛是从空气中提取水,当提取的水分足够的时候,水分就形成了它普通的状况---一滴一滴的形态
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This materials is made of compounds that draw water molecules out of the air. When it draws7 ]+ v7 g+ ~' |/ Y8 x- E. u N
enough water it does what water normally does, it forms a little drops.-----------------------没听懂
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" \8 d$ {9 A2 _flies 飞到 webs,4 q$ f, _. r8 l1 ?8 Y4 \6 A
然后怎么没听清楚
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当蜘蛛不小心踩到这个胶状物的时候,就和人类踩口香糖一样,只是比较(不)方便的,不会有很大影响,但是如果苍蝇撞到了,就会越粘越牢
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苍蝇会撞上大约50滴这种胶水足够粘很牢
) Y$ \, s% Q5 T) H& fit hits about 50 of the globs, enough(in order??我还是觉得是enough) to make stick tightly to the web。
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) \2 P9 O$ W; l! L& S# R然后说spider怎么就save energe, catch fewer flies.
$ J# K3 m4 s! U2 P' p; ] y这种胶状物是滴状物而不是像制服一样包在外面,所以蜘蛛很少用,这样蜘蛛就能节省energe,但是抓到的苍蝇就很少。不符合经济规律,但是适用于蜘蛛。
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这种胶状物是以滴的形式存在而不是大面积涂抹,所以蜘蛛用这种东西用的很少 ---------------------------------------------------------------出题问细节
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because the sticky material is in a globs instead of in the uniform coat
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第一遍的其他点状笔记:
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总结:
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听力的时候习惯不好,不是听懂记笔记,而是为了记笔记而记笔记。
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感觉有几个关键句没明白,应该是单词的原因,至少是音不熟悉
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貌似今天这一篇是这两天听写的最好的一篇~~~但全文把握还不如上一篇
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答案: C C B D(我发现做题和听写的好坏没太多关系~~汗)
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单词:
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Molecules 分子
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Inconvenience 不方便
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还得求助~~~~北国素素达达哔哔ice lora………所有来的人呀~~~~
. q# k6 ]8 z# a) O9 r/ E9 }Because the sticky material is in a globs instead of in the uniform coat
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这种胶状物是以滴的形式存在而不是大面积涂抹~~~~是这么翻译么??
! F9 j) M' p' F e& D! |/ u5 i关键是uniform coat~~我以为是制服来着~~
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本帖最后由 棉花糖落落 于 2008-7-25 11:21 编辑 ]