Altermann.奥尔特曼
alterv.改变;更改;阉割;切除卵巢
alternating current resistance box交流电阻箱
alternating group iterative scheme交替分组迭代格式
alternating current tachogenerator交流测速发电机
alternating current ophthalmoscope交流电检眼镜
Alternanthera philozeroides Griseb空心莲子草
Alterable stiffness characteristic变刚度特性
alternant molecular orbital method交替分子轨道法
alternating current voltage source交流电压源