observationaladj.根据观察的；监视的observationn.观察；观察力；注意；评论observation tube fixing screw抽筒固定螺旋Observation of curative effect疗效观察observation of characteristics特征观察observation of slope stability边坡稳定性观测observation of magnetic domain磁畴观测observation of mineral pressure矿压观测Observation is your best bet.观察是最好的办法。Observation well of water level水位观测井observation of surrounding rock围岩观测observation of disaster weather灾害性天气的探测