组成一对

Telephone Lines Inexpensive, multiple-conductor cable comprised of one or more pairs of 18 to 24 gauge copper strands.

电话线 由一对或多对18到24规格的铜线组成的便宜的多重导体电缆。

In fact only by considering benzene to be a resonance hybrid comprising at least a pair of cyclohexatriene resonance structures can we come at all close to an accurate picture of the real molecule.

事实上，只有把苯看作是至少由一对环己三烯共振结构（叫做 Kekule 结构）组成的共振杂化体，我们才能全面接近真实分子的精确图像。

Consisting of a pair of homologous,synapsed chromosomes,as occurs during meiosis ;double.

二价染色体的由一对同源，联会染色体组成的，如在成熟分裂时出现的；双的

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。