“friable immediate roof”概念、定义、翻译-科学时代

单词	friable immediate roof
释义	矿业工程技术词汇手册 friable immediate roof 伪顶
随便看	elastase elastase elastase elastase elastase elastase elastic elastic elastica elastic aftereffect elastic after effect elastic after effect elastic after-working elastic alloy elastic anisotropy elastic anisotropy elastic axis elastic axis elastic axis elastic barrier elastic body elastic body elastic buckling elastic buckling elastic buffer

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。