“equivalent sectional radius”的概念、定义、翻译、参考文献-科学参考

单词	equivalent sectional radius
释义	equivalent sectional radius 等效截面半径
随便看	file cut file cutter file cutting anvil file cutting machine file declaration statement file definition entry file definitionmacroinstruction file definition name file description attribute file description entry file descriptor file design file designation file destination file directory filed lens file drum file dump file dumping file edit file enable input file end flag file event file extended control block file feed

科学参考收录了1248194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。