The denisty scale on hydrometer. It is applied to heavier and lighter than water solutions. It was named after Antione Bauma who invented the scale in 1800.
法律词典收录了41026条英汉双解法律词条，基本涵盖了常用法律英语单词及短语词组的翻译及用法，是法律学习的有利工具。