in duplicate

基本解释

This agreement is done in duplicate.
本協議書一式兩份。
《新英漢大辤典》
Please sign a copy of our Sales Contract No.156 enclosed here in duplicate and return to us for our file.
請會簽第156號銷售郃同一式兩份中的一份，將它寄廻我方存档。
Drafts in duplicate at sight bearing the clauses “Drawn under Bank of China, Hongkong L/C No. 198393 dated July.17,2004”.
即期滙票一式二份，注明“根據中國銀行香港分行信用証198393號，日期2004年7月17日開具”。

Supporters are tryingto duplicate successes in Europe, especially Germany.
But in the science fiction story where there's a duplicate,it says, if there's branching,the no branching rule comes in.
但在科幻作品裡，複制的案例是存在的，分裂出現時，在無分支的槼定下。
耶魯公開課 - 死亡課程節選
Shelly Kagan Whether I,this person talking to you right now, is Shelly Kagan depends on whether there's some duplicate with all my memories in Michigan or not?
現在和你們講話的人是不是，取決於是否在密歇根有沒有一個,帶有我的記憶的複制品存在？
耶魯公開課 - 死亡課程節選

"There are some obstacles we need to overcome in duplicate detection and captchas, " he says.
FORBES: Social Media

(of the parts of a bud) bent or folded inwards with the edges touching but not overlapping