abandon 抛弃abaxial 离轴的ablation 烧蚀abnormal liquid 异常液体abrasion 磨耗abrasion hardness 耐磨硬度abrasion test 磨损试验abrasion tester 磨损试验机abrasives 研磨材料abrupt perturbation 突然扰动abscissa 横坐标absence of collision 无碰撞absence of gravity 失重absence of stress 无应力absence of vortices 无旋涡absolute 绝对的absolute acceleration 绝对加速度absolute angular momentum 绝对角动量absolute ceiling 绝对升限absolute coordinates 绝对坐标absolute deviation 绝对偏差absolute elastic body 完全弹性体absolute equilibrium 绝对平衡absolute extremum 绝对极值absolute flying height 绝对飞行高度absolute frequency 绝对频率absolute geopotential 绝对位势absolute humidity 绝对湿度absolute instability 绝对不稳定性absolute motion 绝对运动absolute path 绝对路径absolute perturbation 绝对扰动absolute pressure 绝对压力absolute rest 绝对静止absolute rotation 绝对旋转absolute similarity 完全相似性absolute stability margin 绝对稳定性限度absolute temp