nitrous

形容词 nitrous:

1. of or containing nitrogen
   同义词：azotic, nitric

1. A gaseous anesthetic, such as nitrous oxide.
   气体麻醉剂一种气态的麻醉剂，如二氧化氮

ni.trous

adj.（形容词）
Of, derived from, or containing nitrogen, especially in a valence state lower than that in a comparable nitric compound.
含（三价）氮的：氮的，由氮衍生的或含氮的，尤指在其化合价低于其相应的硝酸化合物的情况下