“pi filter”的概念、定义、翻译、参考文献-科学参考

单词	pi filter
释义	pi filter [`pī ´fil·tǝr] ^ELECTRONICS A filter that has a series element and two parallel elements connected in the shape of the Greek letter pi (π).
随便看	earthing reactor earth interior earth-layer propagation earthlight earth mound earth movements earthmover earth-nut oil earth orbit earth oscillations earth pig earth pillar earth pressure earthquake earthquake-resistant earthquake tremor earthquake zone earth radiation earth rate earth-rate correction earth resources technology satellite earthrise earth rotation earth satellite earth science

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。