柯林斯詞典perforation /?p??f??re???n/ (perforations) 1. N-COUNT Perforations are small holes that are made in something, especially in paper. 小孔[usu pl] Tear off the form along the perforations and send it to Sales. 沿著打的孔撕下表格，寄給銷售部。 返回 perforation劍橋詞典[ 可數(shù)名詞：有復(fù)數(shù)形式的名詞 ] a hole in something 孔 A tea bag is full of tiny perforations. 茶包上滿是小孔。 [ 可數(shù)名詞：有復(fù)數(shù)形式的名詞 or 不可數(shù)或單數(shù)名詞：沒有復(fù)數(shù)形式的名詞 ] medical specialized a hole that goes all the way through a membrane or tissue or the act of making a hole like this 穿透膜（或組織的）孔；在膜（或組織）上穿的孔 One possible complication of colonoscopy is a perforation through the bowel wall that could require surgery . 結(jié)腸鏡檢查的一個(gè)可能的并發(fā)癥是大腸穿孔，必須靠手術(shù)解決。 返回 perforation