英语词汇“belemnite”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	belemnite
释义	bel·em·nite 英ˈbeləmˌnaɪt美ˈbɛləmˌnaɪtAHDbĕlʹəm-nīt' 基本英英例句 n.箭石¹⁰⁰ Noun: a conical calcareous fossil tapering to a point at one end and with a conical cavity at the other end containing when unbroken a small chambered phragmocone from the shell of any of numerous extinct cephalopods of the family Belemnitidae用作名词Any of various mineral concretions, such as abelemnite, formerly supposed to be thunderbolts.很多矿物结核如箭石过去被认为是雷石。
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