“Lower Cambrian”的概念、定义、翻译、参考文献-科学参考

单词	Lower Cambrian
释义	Lower Cambrian [`lō·ǝr `kam·brē·ǝn] ^GEOLOGY The earliest epoch of the Cambrian period of geologic time, ending about 540,000,000 years ago.
随便看	astral astral dome astral lamp astraphobia astrapophobia Astrapotheria Astrapotheroidea Astrea astre fictif astringent astrionics astro- astroballistics astrobiology astrobleme astrochanite astrochemistry astrochronology astrocompass astrocyte astrocytoma astrodome astrodynamics astrogation astrogeodetic

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