“directional gain”的概念、定义、翻译、参考文献-科学参考

单词	directional gain
释义	directional gain [dǝ`rek·shǝn·ǝl `gān] See <<directivity index>>
随便看	logic circuit logic design logic diagram logic element logic error logic gate logic high logic level logic low logic operation logic operator logic section logic-seeking printer logic swing logic switch logic unit logic word logistic curve logistic growth log line log-mean temperature difference lognormal distribution logo log-off logomania

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。