“安全标志”的概念、定义、翻译、参考文献-科学参考

单词	安全标志
释义	安全标志 Encyclopedia 工学安全设施释 safety sign安全标志由安全色、几何图形和图形符号所构成，用以表达特定安全信息的特殊标志。
随便看	rational game rational geometric design rational grazing rational group rational homology group rational homology manifold rational homomorphism rational homotopy rational homotopy theory rational horizon rational identity rational injectivity rational integer rational integral function rational interpolation rational invariant rational involution rationalist ethics Rationality rationality rationality criterion rationality question rationality rank rationality theorem rationalization

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。