“牺牲层技术”的概念、定义、翻译、参考文献-科学参考

单词	牺牲层技术
释义	牺牲层技术 Encyclopedia 工学磁致动器释 sacrificial layer technology牺牲层技术在表面微加工工艺中，为形成微机械结构的空腔或可活动的微结构，先在下层薄膜上沉积所需的结构件，再用化学刻蚀剂将此层薄膜腐蚀掉而不损伤微结构件，得到上层薄膜结构（空腔或微结构件）的加工方法。
随便看	positive root positive root system positive rotation positive school of criminology positive selection positive self-adjoint operator positive self-regard positive semi-definite positive semi-definite form positive semi definite Hermitian matrix positive semi-definite Hermitian matrix positive semi-definite kernel positive semi definite matrix positive semi-definite matrix positive semi-definite operator positive semi definite quadratic form positive semi-definite quadratic form positive semi-definite rational function positive semigroup positive semiorbit positive semi-trough positive sense positive sense single-stranded RNA virus positive sequence positive series

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。