“PCB”的概念、定义、翻译、参考文献-科学参考

单词	PCB
释义	PCB See <<polychlorinated biphenyl>>
随便看	logical flow chart logical function logical gate logical instruction logical multiplication logical page logical record logical security logical shift logical sum logical symbol logical unit logic-arithmetic unit logic bomb logic card logic chip logic circuit logic design logic diagram logic element logic error logic gate logic high logic level logic low

科学参考收录了103327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。