orthohydrogen / ˌɔr θəˈhaɪ drə dʒən /

📖毕业后词汇正氢正氢气正氢酸正氢物

orthohydrogen 的定义

n. 名词 noun

Physics, Chemistry.

  1. the form of molecular hydrogen in which the nuclei of the twohydrogen atoms contained in the molecule have spins in the same direction.