关于hydrosphere的百科

• hydrosphere造句怎么写

• Allthewateroftheearth'ssurfaceisincludedinthehydrosphere.Geosphere,hydrosphereandatmospherearefluidsinmotion;theirmaindifferenceistheirviscosity.TheearlyProterozoicatmosphereandhydrospherearesimilartothoseofArchaeozoicinbeingstillabsentinoxygen.Sinc...
• 2017-01-2628029