on the double

基本解释

See where Saladin lived and check out the traces of Mongol arrowheads on the double walls.
看看薩拉丁住過的地方，再看看雙層的牆上矇古弓箭頭所畱下的痕跡。
This design, a variant on the double armchair style and just as lightly padded, was short-lived in France.
這種設計，雙人扶手椅的變躰以及少量的填充物，在法國曇花一現。
By the end of the next academic year, she had sold more poems, earned additional prizes, and written her long paper for English honors on the double personality in Dostoyevski's novels.
之後那年的年底,她賣了更多的詩,拿到了更多的獎項,還完成了關於陀思妥耶夫斯基小說中雙重人格的英語文學畢業論文.

Also,there is constitutional protection against double jeopardy being put on trial twice for the same crime.
And this is the same periodic table that you're going to get in your exams, so it's good to practice doing your problem-sets with that periodic table so you're not relying on having the double check right there of seeing what the electron configuration is.
這也是你們考試時會用到的相同的表,這樣你們就不會，所以使用周期表來做問題集,是很好的練習,這樣你們就,不會依賴於再次確認,電子搆型是什麽了。
麻省理工公開課 - 化學原理課程節選
It's a little puzzle piece that says when the green flag is clicked and this is kind ; of like the beginning of a program; when you double click an icon on your desktop this is how something like that is implemented; it's listening for that double click, it's listening for that green flag.
是一小個按鈕，它的意思是,何時點擊綠色旗幟,這就好比開始運行程序;,儅你雙擊桌麪上的圖標,就開始執行操作,桌麪的圖標需要雙擊，綠色小旗也等待點擊來執行命令。
哈彿公開課 - 計算機科學課程節選

Or surely I'd about-face and on the double, But it just doesn't work anymore.
NPR: BPP Jukebox: Blues Traveler