| 释义 |
风化2fēnghuà
1.由于长期的风吹日晒、雨水冲刷、生物的破坏等作用,地壳表面和组成地壳的各种岩石受到破坏或发生变化。{weathering; process of disintegration or change of the earth's crust and rock due to wind, sunshine, rain and biological erosion over a long period of time}
2.含结晶水的化合物在空气中失去结晶水。{(of a compound containing crystal water) lose water of crystallization through exposure to air} |