“粉末冶金电工合金”的概念、定义、翻译、参考文献-科学参考

单词	粉末冶金电工合金
释义	粉末冶金电工合金 Encyclopedia 工学粉末冶金材料释 powder metallurgy alloys for electrical applications粉末冶金电工合金用粉末冶金技术生产，用于电气设备和仪表以及某些特殊用途的电工材料或制品。
随便看	negative curvature direction negative curvature manifold negative cycle negative definite negative definite form negative definite function negative definite kernel negative definite matrix negative definiteness negative definite operator negative definite quadratic form negative deviation Negative Dialectics negative difference between purchasing and marketing prices negative differential conductivity negative differential resistance negative direction negative dispersion negative distribution negative divergence negative domain negative dromotropic action negative edge negative effect negative effect of organizational communication

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。