英语词汇“lower devonian”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	lower devonian
释义	Lower Devonian Lower Devonian [′lō·ər də′vō·nē·ən] (geology) The earliest epoch of the Devonian period of geologic time, extending from about 400- to 385,000,000 years ago.
随便看	nonoperational ready supply not grounded nonoperative nonoperative management nonoperative management of blunt splenic injury nonoperative management of splenic injuries non-opioid analgesics nonoptimal non-optimal solution nonoral nonoral communication non orbiting noiseless optic imaging system non ordinary state of consciousness nonorganic nonorganic aphonia non-organic chronic intractable nonorganic data nonorganic encopresis nonorganic enuresis non-organic failure to survive nonorganic hearing loss nonorganic transportation requirement non organ specific autoantibodies nonorgasmic nonorientable surface non-oriental massage

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Lower Devonian