in a pair

基本解釋

Invest in a pair of nose hairs trimmers or tweezers and make sure you always keep those puppies where they should be - in your nose!
買一副鼻毛修剪器或者小鑷子可以確保讓你的“小寵物”呆在屬于它自己的地方——你的鼻子里。
In a pair of two-week voyages, underwater robots will take three-dimensional sonar and video images of the bow, stern and debris field from the wreck.
在為期兩周的科考活動(dòng)中，水下機(jī)器人將用三維聲納設(shè)備和視頻圖像設(shè)備對(duì)殘骸船體和殘骸區(qū)域的碎片進(jìn)行探測(cè)。
But when they are off key or sing at the wrong pitch, the device will exaggerate their mistake so that they can hear it in a pair of earphones they are wearing.
但是，當(dāng)他們跑調(diào)或唱錯(cuò)音高時(shí)，這個(gè)設(shè)備就會(huì)放大他們的錯(cuò)誤，這樣他們就能從自己戴著的耳機(jī)中聽到了。

Then the old man and woman held the rain babies in the palms of their hands or they rocked them to sleep in a pair of wooden shoes.
At every instant, it's got a location given by the vector R; R itself is contained in a pair of numbers, x and y, and they vary with time.
在每一個(gè)瞬時(shí),它的位置由位矢 R 給出,R 本身包含了一對(duì)坐標(biāo)值 x 和 y,并且它們都隨著時(shí)間的變化而變化
耶魯公開課 - 基礎(chǔ)物理課程節(jié)選
So in terms of nitrogen that starts off with a valence number of 5, again we have 2 lone pair electrons in the nitrogen, and again, we have 6 electrons that are shared.
對(duì)于氮來(lái)說(shuō),我們應(yīng)該從五個(gè)價(jià)電子開始，同樣，氮也有兩個(gè)孤對(duì)電子，共用電子的個(gè)數(shù)也一樣，是六個(gè)。
麻省理工公開課 - 化學(xué)原理課程節(jié)選

Now dress a synfuel subsidy in a pair of overalls and you have something irresistible to a politician.
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