1. observational techniques in space astronomy 
   空间天文技术
2. a person who is subjected to experimental or other observational procedures; someone who is an object of investigation. 
   接受实验或者其他观测的程序的一个人；是一个调查的目标。
3. (relativity theory) a phenomenon located at a single point in space-time; the fundamental observational entity in relativity theory. 
   （相对论）在时空中位于一点的现象或事件；是相对论中基本的观察实体。
4. A phenomenon or occurrence located at a single point in space-time, regarded as the fundamental observational entity in relativity theory. 
   事件在时空中位于一点的现象或事件，被认为是相对论中基本的观察实体
5. An apparent change in the direction of an object, caused by a change in observational position that provides a new line of sight. 
   视差，视差量由决定新视线的观察位置的变化引起的物体方向的明显变化

查看更多例句 相关情景会话

• 1. 观察的
  observational error 观测误差...observational 观察的...observatory of oceanic hydrometeorology 海洋水文气象台
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• 2. 观察观测的
  观察toobservetowatchtosurveytoexamineReadespiallook-insighting...观察观测的observational...观察家observer
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• 3. 观察评论的
  observation n. 观察；注意；观察力...observational a. 观察评论的...He observed the thief stealing money from a woman’s bag.
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• 4. 可观测数据
  O...可观测数据（observational...Data）：参见非实验数据。
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