“national standard”的概念、定义、翻译、参考文献-科学参考

单词	national standard
释义	national standard Encyclopedia 工学电力工业释 national standard国家标准由国家的官方标准化机构或政府授权的有关机构批准、发布，在全国范围内统一适用的标准。它是标准的一个级别。
随便看	axiom about adding and subtracting forces axiom about adding forces axiom about adding or subtracting forces axiom about parallelogram rule for forces superposition axiom about subtracting forces axiom A diffeomorphism axiom A flow axiomatic axiomatical axiomatic approach axiomatic class axiomatic cohomology theory axiomatic complexity axiomatic computability axiomatic construction axiomatic convexity axiomatic deductive method axiomatic definition axiomatic design axiomatic field theory axiomatic foundation axiomatic geometry axiomatic homology theory axiomatic method axiomatic model class

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。