“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	Selected Works of Chinese Folk Art in Past Dynasties Selected Works of Deng Xiaoping Selected Works of Great Harmony Selected Works of Jiang Zemin Selected Works of Laoshe on Quyi Selected Works of Lenin Selected Works of Lin Shu and Yan Fu Selected Works of Parallel Prose Selected Works of Wang Anshi, block-printed edition on document paper by the magistrate's mansion of Longshu Prefecture, Song Dynasty Selected Works on Statecraft Through History selectin Selecting Offices According to Province selecting points according syndromes selecting points according to symptoms selecting points along channel selecting points in distant location selecting points in nearby location selecting principles of illustrative examples selection selectional association selection algorithm selection and compilation selection bias selection breeding for forage plants selection breeding of fruit tree

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。