Some people may even find this image uncomfortable to view With the long immature period of a young human, mum and dad need to form a stable pair bond to do the looking after.

有些人甚至会觉得这种画面看起来不令人舒服 一个年轻的人类必须经过长长的未成熟时期，因此爸爸妈妈需要形成稳定的夫妻关系来照顾下一代。

youdao

It has to do with the nature of this complementary binding between double stranded DNA and the fidelity of this base pair matching in forming stable DNA molecules.

这些特性能从根本上解释,为何DNA双链的碱基能互补配对,以及在形成稳定的DNA分子结构时,碱基互补配对为何具有一致性

耶鲁公开课 - 生物医学工程探索课程节选

Qwest CEO Richard Notebaert has fought stubbornly to stay in the merger picture, despite MCI CEO Michael Capellas ' clear preference to pair off with the more financially stable Verizon.

FORBES: Magazine Article