optical observation meaning in English
光学观测
光学观察
Examples
- Because optical observations are impossible, speculation on the stellar content in dark clouds long received little attention .
由于不可能进行光学观测，所以关于暗云中恒星数目的推算长期以来不受重视。 - Images collected by radio , infrared and optical observations showed two bright spots , but did not pinpoint the origin of the x - rays
由无线电、红外线和光学观察收集到的影像显示该星系中有两个亮点，但无法准确定位x线的来源。 - This great debate was finally settled a few years ago by the almost simultaneous gamma - ray and optical observations of a few gamma - ray bursts . these observational data ruled out the galactic origin hypothesis and led to the definitive conclusion that gamma - ray bursts are coming from cosmological distances
凭著差不多是同步的多波段观测所得的数据，天文学家终能排除银河系内发生的假说，确定伽玛射线源于宇宙极深之处。