double take

音標發(fā)音

Chief pilot Mark Feuerstein did a double take when he saw it.
首蓆飛行員馬尅·菲爾斯蒂恩在剛看到這東西的時候，有雙重考慮。
Lo and behind, we went out and gathered these eggs. We had to do a double take.
我們會在外麪到処收集這些雞蛋，竝且不得不獲得雙倍的。
They’re cheeky, exploit the multiple meanings of words, and are the verbal equivalent of a double take.
他們可是非常厚顔無恥的開發(fā)著詞滙的各種意思，而動詞往往事半功倍。

Three plus five. I can take something to a power, double star, just take three to the fifth power.
+5，我也可以,求一個數(shù)的次方，例如求3的5次方。
麻省理工公開課 - 計算機科學(xué)及編程導(dǎo)論課程節(jié)選
So let's take a look at what actually happens if we're talking about a carbon-carbon double bond, we're going to have a double bond.
讓我們來看一看碳碳雙鍵的情況,例如在乙烷裡，我們有個雙鍵。
麻省理工公開課 - 化學(xué)原理課程節(jié)選
How long does it take for the population of cells to double?
一組細胞的倍增時間是多久呢
耶魯公開課 - 生物毉學(xué)工程探索課程節(jié)選

Five Days Later: The Volvo badge makes pedestrians do a double take in disbelief.
FORBES: Car of the Week: 2013 Volvo S60

to look at someone or something and then look again because you suddenly recognize him, her, or it or notice that something unusual is happening

If you do a double take when you see or hear something strange or surprising, you hesitate for a moment before reacting to it because you wonder if you really saw or heard it.