“lead frame materials”的概念、定义、翻译、参考文献-科学参考

单词	lead frame materials
释义	lead frame materials Encyclopedia 工学电子元器件材料释 lead frame materials引线框架材料用于半导体封装中作为集成电路芯片载体的材料。工学精密合金释 lead frame materials引线框架用合金用于固定集成电路硅芯片的封接合金。其作用是将芯片端头与外部电路连接起来，并把热量散发出去。
随便看	negative Poisson's ratio material negative polarity items negative polarity machining negative polynomial distribution negative-positive photographic system negative pressure negative pressure injection negative pressure method for deposit negative-pressure pulverizer with intermediate storage bunker negative pressure region negative pressure suction appliance negative priming effect negative probability negative proposition negative punishment negative quadratic differential negative real axis negative real number negative recurrent state negative refraction negative refraction index materials negative-refraction-index materials negative refractive index negative regression negative reinforcement

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。