ortho-nitrogen

美 [ˈɔrˌθoʊ ˈnaɪtrədʒən]

网络  正氮

化学



双语例句

  1. It was proved that the modified PVA has ortho-nitrogen radicals by molecular structure analysis through infrared spectrum.
    通过红外光谱分析了改性多元醇防塌剂的分子结构,证明阳离子化反应引入了正氮基团;