古冰川是形成于现代冰川之前的冰川。地质历史时期曾发育过多次大的冰期，如震旦纪冰期、石炭一二叠纪冰期及第四纪冰期等。在冰期时间段内，地球上曾广泛发育冰川，而现代仅保留部分冰川作用的遗迹。
... formed wire gun 成型钢索射孔器 former glacier 古冰川 former island arc 先存岛弧 ...
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... fossil geochronometry 化石地质时代测定法 fossil glacier 古冰川 fossil island-arc succession 古岛弧系列 ...
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...137Cs 现代冰川 10Be10Be 古冰川 [gap=1405]Keywords】: lake deposit,137Cs 137Cs,modern glacier,10Be 10Be,ancient glacier ...
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桂林地区古冰川遗迹何在？
被古冰川挤压得平平坦坦的无尽长路诱使你加快车速。
The endless miles pressed flat by the ancient glacier seduce you into speeding.
太白山是我国东部古冰川地貌保存较好的山地。
The ancient glacial remains in Taibaishan was glacial relief area, which was remained very well in the East of China.
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