“line of sight”概念、定义、翻译-科学时代

单词	line of sight
释义	物理学词汇手册 line of sight 视线，瞄准线
随便看	stream stream stream stream stream stream abstraction stream abstraction stream aeration stream analysis stream analysis method stream at grade stream bank stream-bank erosion streambank erosion stream bank protection forest stream-bank stabilization stream basin stream bed streambed stream-bed degradation streambed degradation stream-bed erosion stream bed protection stream betrunking stream biota

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。