1)observation,观察,观测/评论2)Observation,观察观测3)viewing,观测，观察4)obsd observed,观察，观测5)review,检查，观察，评论6)observe and survey,观察与观测
用法和例句
By the view of space and time in the Relative Theory of Narrow Sense, discuss the two confusing physical concept; observe and survey, and analyse the difference between them.