“directional aids”的概念、定义、翻译、参考文献-科学参考

单词	directional aids
释义	directional aids 定向器材
随便看	applied research applied science applied seismology applied soil biology applied spectroscopy applied statics applied statistics applied stress applied thermodynamics applied thread (玻璃器皿装饰法) applied to applied (实用的) applique applique armor applique carving applique circuit applique decoration applique work apply apply at the same rate apply by letter apply colours apply fertilizer apply fertilizer rationally apply for a job

科学参考收录了1248194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。