The last glacial period is divided into two stadial stages with an interstadial stage.Evolution of lakes of the source area during the Quaternary went through three stages.
黄河源区的冰可划分为3
,即
冰
、倒
冰
、倒
三
冰
,
冰
又可分为2个冰阶。
The last glacial period is divided into two stadial stages with an interstadial stage.Evolution of lakes of the source area during the Quaternary went through three stages.
黄河源区的冰可划分为3
,即
冰
、倒
冰
、倒
三
冰
,
冰
又可分为2个冰阶。
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