“Keweenawan”的概念、定义、翻译、参考文献-科学参考

单词	Keweenawan
释义	Keweenawan [¦kē·wē¦nȯ·ǝn] ^GEOLOGY The younger of two Precambrian time systems that constitute the Proterozoic period in Michigan and Wisconsin.
随便看	calamine Calamitales calamus oil calandria calandria evaporator Calanoida Calappidae calathiform calaverite calc-alkalic series calcaneocuboid ligament calcaneum calcaneus calcar calcarate Calcarea calcarenite calcareous calcareous algae calcareous crust calcareous duricrust calcareous ooze calcareous schist calcareous sinter calcareous soil

科学参考收录了103327条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。