“design service life”的概念、定义、翻译、参考文献-科学参考

单词	design service life
释义	design service life Encyclopedia 工学设计使用年限释 design service life设计使用年限设计规定的结构或结构构件不需进行大修即可按其预定目的使用的年限。是结构设计中的一个专门术语。
随便看	reciprocal proportion reciprocal propositions reciprocal quadratic divisor reciprocal quadratic forms reciprocal ratio reciprocal space reciprocal spiral reciprocal submodule reciprocal symbiosis reciprocal synapse reciprocal teaching reciprocal theorem reciprocal theorem of displacement reciprocal transformation reciprocal trihedral reciprocal unit cell reciprocal value reciprocal vector reciprocal work theorem reciprocant reciprocate reciprocating compressor reciprocating gait orthosis，RGO reciprocating grate furnace reciprocating high-gradient magnetic separator

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。