“bulk density”的概念、定义、翻译、参考文献-科学参考

单词	bulk density
释义	bulk density [¦bǝlk `den·sǝd·ē] ^ENGINEERING The mass of powdered or granulated solid material per unit of volume.
随便看	hearing hearing aid heart heartbeat heart block heart bond heartburn heart cam heart failure heart-failure cells hearth hearth furnace hearth roasting heart-lung machine heart murmur heart pacemaker heart rate heartrot heart valve heartwater disease heartwood heart worm heat heat-activated battery heat-affected zone

科学参考收录了103327条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。