Altez阿尔特斯altn.中高音；更改键，替换键（键盘上的Alt键）Altyn Tagh fault zone阿尔金断裂带altruistic motivation利他动机altruistic adaptation舍己适应altiplano environment高原环境Altai pastoral region阿勒泰牧区Altiplano cardiopathy高原心脏病Altingia angustifolian.窄叶蕈树altenative agriculture替代农业Altmann-Gersh method[医] 阿-格二氏法(冰冻干燥法)altimetric measurement高程测量,测高