“层次--标准--水平”概念、定义、翻译-科学时代

单词	层次--标准--水平
释义	物流与仓储词汇手册 level 水平；标准；层次
随便看	video frequency video frequency band video frequency monitor video game videogenic videogenic videogram videogram videograph videograph echo sounder video graphic adapter video graphic adapter (VGA) video graphic adapter--video graphic adapter (VGA) video graphic array video graphic array (VGA) video graphic array--video graphic array (VGA) videographics videographics videography videography video head video home system Video Home System (VHS) video identification code video IF（video intermediate frequency）

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。

level