“耐火等级”的概念、定义、翻译、参考文献-科学参考

单词	耐火等级
释义	耐火等级 Encyclopedia 工学建筑防火释 fire resistance level耐火等级衡量建筑物抵抗火灾能力大小的指标。
随便看	propensity propensity score propensity score matching proper proper acceleration proper action proper additive character proper affine hypersurface proper affine sphere proper affine transformation proper affinity proper analytic mapping proper angular momentum proper automorphic transformation proper axiom proper base proper character proper characteristic element proper charge density proper chord proper circle proper circular domain proper class proper coloring proper complex orthogonal group

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。