| 1. | The term "normal" applies to the isomer that has all its carbon atoms linked in a straight chain .
对这类异构体采用“正构”一词是因为这类异构体的全部炭原子都以直链形式连在一起。
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| 2. | Straight chain saturation alkane
直链饱和烃
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| 3. | Straight chain polymer
直链高分子
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| 4. | Straight chain reactions
直链反应
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| 5. | It is a chemical that consists of oh and amino function groups . it consists of straight chain aliphatic hydro - carbons
由氨基及oh基所组成之化合物，含直链碳氢脂肪族。
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| 6. | With putting the extension of time , the part of straight chain of propping up the chain starch part in the bread is formed and shut slowly , and make the soft bread hard gradually , this kind of phenomenon calls " becomes old "
随着放置时间的延长，面包中的支链淀粉部分的直链部分慢慢缔合，而使柔软的面包逐渐变硬，这种现象叫“变陈” 。
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