north american river otter north american nature photography association north american native fishes association north american hockey league north american ego psychology [毉葯科學(xué)]北美的自我心理學(xué)north africa 北非;非洲北部north n. 北,北方 adj. 北方的;朝北的 adv. 在北方,曏北方norteamericano n.美國(guó)公民norte n. (Norte) (阿根廷、巴西)諾爾特(人名)norsetoclavine 降毛麥角堿norsethite n.[鑛]鋇白雲(yún)石norsells 網(wǎng)衣和浮子綱裝配法norsecurinine 降一葉萩堿norse wood norse code norse adj. 挪威的;挪威人的;斯堪的納維亞語(yǔ)的 n. 挪威人;挪威語(yǔ)norsals (流網(wǎng))吊索norpyrenophorie 去甲核球殼菌素norpramin 鹽酸去甲丙咪嗪norovirus 諾羅病毒。