关于meridian的百科

• Greenwich meridian造句怎么写

• TheGreenwichmeridianwasadoptedin1884bytheInternationalmeridianConferenceasthelinewithzerodegreesoflongitude.TerrestriallongitudeismeasuredindegreeseastorwestoftheGreenwichmeridian.Thisfamoustimepiece,alwaysregulatedontheGreenwichmeridian,whichwasnows...
• 2018-08-059623