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

词汇	black shales
释义	black shales 基本例句黑色页岩 The conodonts studied in this paper were collected from theblack shalesofthe 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	local subscriber local subscriber connection module local subscriber loop Local Subscriber Switch local subscription local subspace adaptive kernel function local subthreshold response local succeesion local suction Local Summer Time local sunrise local supercluster local superconductor local superconductors Local superficial anesthesia local supergalaxy local superheating local superlinear convergence local supervision Local Supervisory Powr local supervisory system local supplier local supplies local supplies of auditing services local supply