simd单指令多数据玲构SIn.国际单位制Simmental Heifer四极分激式发电机Si wafer quality硅片质量Silvia-Gazelle西尔维亚-羚羊牌汽车silane treatment硅烷处理silicided source硅化物源极Silene plathyllan.宽叶蝇子草silicide coating硅化物敷层,硅化物涂层sizing treatment上胶simulator method模拟电路法simulative model仿真模型