“weight density”概念、定义、翻译-科学时代

单词	weight density
释义	力学词汇手册 weight density 重量密度
随便看	Battle of Wounded Knee Battle of Yorktown Battle of Ypres Battle of Zenta Battle on the Lech battle piece battle pin battle readiness battle royal battle-scarred battle-scene battleship battleship Battles of Arras Battles of Bull Run battlespace battle speed battle station battle-trained battle zone battle（aircraft） carrier batture battuta Batu cave flavivirus Batu Khan

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。