资料来源 : pyDict

等温深度线; 等温深度线面

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Isobathytherm \I`so*bath"y*therm\, n. [Iso- + Gr. ? deep + ?
   heat.] (Phys. Geog.)
   A line connecting the points on the surface of the earth
   where a certain temperature is found at the same depth.