“Friedrich Ratzel”的概念、定义、翻译、参考文献-科学参考

单词	Friedrich Ratzel
释义	Friedrich Ratzel Encyclopedia 理学拉采尔，F.释 Friedrich Ratzel拉采尔，F. （1844-08-30～1904-08-09）德国地理学家和人种学家，近代人文地理学奠基人之一。
随便看	Sintashta Culture S-integer S integrable function S-integrable function S-integral sinter sintercorund sintercorundum sintered sintered alloy sintered aluminum sintered antifriction materials sintered common brick sintered electrical contact material sintered friction materials sintered glass filter crucible sintered-glass filter crucible sintered hollow brick sintered metal graphite sintered porous brick sintered powder sample sintering sintering control system sintering density sintering feeding

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