英语词汇“black shale”的翻译、意思、用法、释义-英汉汉英双解词典

单词	black shale
释义	black shale 基本例句黑色页岩 The conodonts studied in this paper were collected from the black shales ofthe Llanvirnian Upper Ningguo Formation.本文研究了江西武宁奥陶系宁国组上部黑色页岩中的牙形刺。
随便看	satellite receive center satellite receiver satellite receivers satellite receiver subsystem satellite receiving satellite receiving antenna satellite receiving earth station Satellite Receiving Station satellite receiving system satellite reception Satellite recognition satellite recon satellite reconnaissance Satellite Reconnaissance Advance Notice satellite reconnaissance system satellite recording system Satellite recoverable satellite recovery satellite recovery rate satellite recovery system satellite re-entry guidance Satellite Reentry Vehicle satellite reflection satellite region Satellite Regional Warning Center