First, its genes are arranged in pairs of three, not single pairs, as with humans.

首先，小麦的基因三个一对，不是跟人类一样的两个一对。

youdao

He programmed his computer to compare the 1,431 possible combinations of pairs in this population.

他给他的计算机编了程来比较这些人中1431种可能的成对组合。

《柯林斯英汉双解大词典》

It has three pairs of legs, each ending in a large claw.

它有3对腿，每条腿的末端都有一个大爪子。

《柯林斯英汉双解大词典》

The Smithsonian's National Museum of American History in Washington,D.C., has one of the oldest known pairs of Levi's jeans in its collection.

VOA: special.2009.12.18

I have shown that by taking Avogadro's number of individual ion pairs and putting them all together in a line, the system's energy became more negative.

我推导出了,从每一个离子对中抽出阿伏加德罗常数,再把它们放在一起在一列中，这个系统的能量就变得更负。

麻省理工公开课 - 固态化学导论课程节选

The special sound of Frost's poems result from the tensions between these pairs of opposing forces as they are embodied in his language.

这种诗歌的特别声音来自这种紧张,这种反抗力量之间的紧张,都在他的诗歌中得到体现。

耶鲁公开课 - 现代诗歌课程节选

Foreign journalists with video cameras are still working in central Iraq, but now circumstances are such that when they leave their fortified compounds, they must travel in pairs of cars, accompanied by armed guards.

ECONOMIST: Iraq documentaries

It is estimated that by the end of this year it will be producing 10 million pairs a day, still puny in terms of the 63 billion pairs of disposable chopsticks used each year in China.

FORBES: A New World of Exports to China

Scotland's home games will be in three pairs of matches played on consecutive days in May, July and August.

BBC: Scotland open CB40 with trip to Durham