why leaves turn color in the fall翻译:为什么树叶在秋天会变色。要介绍叶子变色之前,首先我们要科普一下导致叶子颜色变化的几种物质:叶绿素、类胡萝卜素、花青素。叶绿素:在叶绿素里,有许多许多不同的家族伙伴,最常见的有:叶绿素a 和叶绿素b。它们不溶于水,但却能溶于有机溶剂,如乙醇、丙酮等...
Why do leaves change color in the fall? asks Patricia Brown, of New York City. Autumn's cool days are trimmed with deep blue skies and golden light, and brilliant leaves of yellow, orange and red. Leaves changing color in the fall are a tree's way of preparing for long winter, rath...
orange and red. Leaves changing color in the fall are a tree's way of preparing for long winter, rather like we put up storm windows and pull warm clothes and blankets out of storage.
反而作者将接受一个锁着的PDF文件使用在他们的谨慎。[translate] amlc 正在翻译,请等待...[translate] aAS long as there is in the place of you is good 只要有在您地方是好[translate] aWHY DO LEAVES CHANGE COLOR IN THE FALL 为什么在秋天叶子变动颜色[translate]...
翻译结果4复制译文编辑译文朗读译文返回顶部 为什么在秋季叶片颜色也随之改变 翻译结果5复制译文编辑译文朗读译文返回顶部 为什么在秋天叶子变动颜色 相关内容 aThe first reason is that the sheet size is taken as determined in generating optimal blank layout at the tooling design stage. 第一个原因是板料大小在...
科普英语阅读文章生词表 Why do leaves change color in the fall.pdf,科普英语阅读文章生词表 Why do leaves change color in the fall carbon dioxide二氧化碳 fade (使)褪色 glucose葡糖糖 maple 枫树 photosynthesis光合作用 oak 橡树 chemical化学物 combination混合,
Why_Do_Leaves_Change_Color_in_the_Fall
Why do leaves change color in the fall carbon dioxide二氧化碳 fade (使)褪色 glucose葡糖糖 maple枫树 photosynthesis光合作用 oak橡树 chemical化学物 combination混合,联合 chlorophyll叶绿素 A chocolate bar is born bar条 ingredient原料 cocoa可可 vanilla香草 central中心的 conche巧克力搅拌揉捏机 ferment发酵 temp...
In other plants, pigments called anthocyanins accumulate in the leaves at this time, giving them shades of red and purple. Some of the most beautiful fall foliage features both types of pigments, often with one color giving way to the next as the season progresses. Eventually all the leaves ...