例句與造句

1. satellite dnas were first detected as distinct subfractions of the genome .
   最初檢測的隨體DNA被當成為基因組的不同亞組分。
2. satellite dnas were first detected as distinct subfractions of the genome
   最初檢測的隨體dna被當成為基因組的不同亞組分。
3. It's difficult to find subfractions in a sentence. 用subfractions造句挺難的