“屏蔽”概念、定义、翻译-科学时代

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

单词	屏蔽
释义	交通运输工程词汇手册屏蔽 shield
随便看	proportional limit proportional loading proportional mean proportional mortality rate proportional move proportional navigation method proportional odds model proportional opposition proportional plus integral control proportional plus integral plus derivative control proportional regulating system proportional reinsurance proportional representation proportional representation proportional sampling proportional sampling proportional scale proportional sensitivity proportional stratified sampling proportional sub-class number proportional syllogism proportional symbol proportional tax proportional tax proportional tax