“二次不变量”的概念、定义、翻译、参考文献-科学参考

单词	二次不变量
释义	二次不变量 Mathematics quadratic invariant二次不变量
随便看	precious metal precious metal biological materials precious metal bushing materials precious metal catalysis precious metal catalyst precious metal catalytic materials precious metal dental material precious metal evaporation materials precious metal for nozzle precious metal hydrogen purifying materials precious metal intermetallic precious metal lead materials Precious Metal Material for Hard-ware precious metal paste precious metal photosensitive material precious metal powder materials precious metal precision alloy materials precious metals precious metals catalysts precious metals composite materials precious metals environmental protection materials precious metals for brazing precious metals for crucible material precious metals for electrical contact precious metals for jewelry

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。