名詞 technicality:

1. a detail that is considered insignificant
   同義詞：trifle, triviality

1. The appeal court reject the appeal on a technicality.
   上訴法院駁回了對法律條文特別解釋問題的上訴。
2. The lawyer explained the legal technicalities to his client.
   律師給委托人解釋法律上的要點。
3. The book is full of scientific technicalities.
   這本書里盡是科學術語。