step-by-step operation的用法和樣例：
例句
- Reveral is the operation of changing the order of a subsequence of a sequence of genes.
轉位操作是將一個(gè)基因序列中的兩段相鄰的子序列交換位置。 - This is basically a one-step operation.
這基本上是一個(gè)單步操作。 - Reveral is the operation of changing the order of a subsequence of a sequence of genes.
轉位操作是將一個(gè)基因序列中的兩段相鄰的子序列交換位置。
