observationaladj.根据观察的;监视的
observationn.观察;观察力;注意;评论
observations on sb's work对某人工作的意见
observation through grids网格观测
observation of cosmic ray宇宙线的观测
observation of the tongue舌诊
Observation on Fixed Spot定点观察
observation of earth tide固体潮观测
Observation Target Factor观目系数
observation of expression望神
observational measurement定性测量
observation or experiment观察或实验