groundmassn.合金的基体
groundn.地面;地方;根据;主题;立场;水平;背景v.使停飞;困在家中;放在地上;使 ... 搁浅;打基础动词grind的过去式和过去分词形式
Ground Avoidance Simulation Program地面回避模拟计划
ground surface residual deformation地表残余变形
Ground Meteorology Direction Finder地面气象测向仪
ground displacement and deformation地表移动变形
ground-contour-following device地面仿形装置
ground connection compared pressure接地比压
ground emitter transistor amplifier发射极接地晶体管放大器
ground-based electronic equipment地面电子设备