Altermann.奥尔特曼alterv.改变；更改；阉割；切除卵巢alternating-gradient synchrotron交变梯度同步加速器alternating current electric drive交流电气传动Alternating intermittent esotropia交替间歇性内斜视, 交替间歇外斜视Alternating hypoglossal hemiplegia交替性舌下神经偏瘫Alternanthera philoxeroides Griseb水花生alternating-current polarography[化] 交流极谱法alternating-current power supply交流电电源alternating-current distribution交流配电alternating current circuit theory交流电路理论alternating covariant tensor field共变交错张量场