back out loop

基本解釋

Use a rope loop with them to be sure they have back tension that launches the loop several feet out of their hand.
使用繩圈的訓練方式，并保證射手用背加力的方式將繩圈射離手。
Hark back to the stranger who appeared out of the gate into yesterday, then jumped back in the other side a day later to form a closed loop.
讓我們再回到時空穿梭者的例子：他出現(xiàn)在進入昨天的時間之門外，接著跳回一天后的另一邊，形成了一個封閉的循環(huán)。
Douglas: Caroline has just got back from Brisbane so she's been out of the loop on this issue.
道格拉斯：卡羅琳剛剛從布里斯班回來，所以她對這件事情毫不知情。

Ah ha, it goes into that accept portion, prints out a message, and goes back around the while loop to say try again. And it's going to keep doing this until I give it something that does serve as a float.
他會說輸入一個浮點數(shù)，啊哈，它就到了那段處理代碼,打印出消息,然后回到while循環(huán)讓我們再輸一次,它會持續(xù)這么做直到它接受到一個浮點數(shù)。
麻省理工公開課 - 計算機科學及編程導論課程節(jié)選

But thanks to new tools developed by NASA mission managers, being back home did not mean being out of the loop.
NPR: Winter May Spell Doom for Aging Mars Rovers