adj. contrapositive
序列的翻转与对换的排序问题因在基因组比较中的应用而受到关注。
The problems of sorting strings by reversals or by transpositions have been studied because of their applications to genome comparison.
货船的船长可以通过登记其航线与海军巡航对换取海盗的活动信息。
By registering his passage, the captain of a commercial vessel can trade information about pirate activity with naval patrols.
比如，措辞的不同，问题顺序对换，都会导致不同的结果。
Variation in the wording and order of questions, for example, may lead to somewhat different results.
应用推荐