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1)dendritic glacier,֦״±ù´¨

2)block glacier,¿é×´±ù´¨

3)step glacier,½××´±ù´¨

4)glacial dynamics,±ù´¨¶¯Á¦×´¿ö

5)glacier excrescence,±ù´¨ÉϵÄ¡Æð×´

6)spatial dendritic crysta,Á¢Ìå֦״±ù¾§

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It is shown that the statistical graduation character of glacial striae conforms to the exponent model, and the parameters (ª§Aª§ and ª§Bª§) of this model can be used as indexes to describe the density of glacial striae and the glacial dynamics.

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