“粉末冶金减摩材料”的概念、定义、翻译、参考文献-科学参考

单词	粉末冶金减摩材料
释义	粉末冶金减摩材料 Encyclopedia 工学粉末冶金材料释 powder metallurgy anti-friction materials粉末冶金减摩材料采用粉末冶金技术制造，具有低摩擦系数的金属材料，或金属和非金属的复合材料。又称烧结减摩材料。
随便看	negative regression negative reinforcement negative relation negative resistance negative resistance amplifier negative-resistance device negative-resistance oscillator negative response negative result negative root negative rotation negative selection negative semi-definite negative semi-definite form negative semi-definite kernel negative semi definite matrix negative semi-definite matrix negative semi-definite operator negative semi definite quadratic form negative semi-definite quadratic form negative semi-definte quadratic form negative semi-orbit negative semi-trough negative sense single-stranded RNA virus negative sequence

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。