“packing fraction”的概念、定义、习题解题方法及翻译-物理辞典

单词	packing fraction
释义	packing fraction The algebraic difference between the relative atomic mass of an isotope and its mass number, divided by the mass number
随便看	metre metre bridge metric system metric ton metrology MHD mho Michelson-Morley experiment micro- microbalance microcomputer microelectronics microgravity micrometeorite micrometer micron microphone microprocessor microscope microscopic microwave background radiation microwave optics microwaves Milky Way milli-

物理辞典收录了3346条物理词条，基本涵盖了常用物理知识及物理英语单词词组的翻译及用法，是物理学习的有利工具。