Nitin尼廷nitn.虱子；没用的人nitrergic neurotransmitter氮能神经递质Nitto system staple cutter日东式纤维切断机nitrocellulose for lacquer漆用硝化纤维素nitril-attack-bacterian.腈分解菌nitronyl nitroxide radical氮氧自由基nitrosyl sulfuryl chloride亚硝酰磺酰氮nitro-hydrocinnamic acid硝基氢化肉桂酸Nitraria tangutorm Bobr.唐古特白刺nitro-trans-azobenzenen.硝基反式偶氮苯nitrobenzal-acetophenone硝基亚苄基乙酰苯