angular second造句
例句與造句
- By 1943, Heidenhain was producing linear scales with accuracy of ?15 祄 and circular scale disks with accuracy of ?3 angular seconds.
- Such objects then call for followup with Hubble or the Rossi X-ray Timing Explorer, which can measure details in angular seconds or fractions of a second, due to different designs.
- It's difficult to find angular second in a sentence. 用angular second造句挺難的