“floor of coal seam”的概念、定义、翻译、参考文献-科学参考

单词	floor of coal seam
释义	floor of coal seam Encyclopedia 理学煤炭地质勘查释 floor of coal seam煤层底板在正常顺序的含煤岩系剖面中，直接伏于煤层下面的岩石。
随便看	Palace Sites of Qin Dynasty at Beidaihe Palace Storehouse Palace Weaving and Dyeing Service palace woman palaemonoid shrimps palaeoalgology palaeobathymetric analysis palaeo-biogeographical realm palaeobiogeography palaeobiology palaeo-biomarker palaeocean currents palaeoclimate palaeoecology palaeoflora palaeogeographic reconstruction palaeogeography palaeogeology Palaeo Honghe palaeoichnology palaeolithic palaeolithic age Palaeolithic Archaeology of West Asia palaeolithic art Palaeolithic in South Asia

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。