“Mass number”的概念、定义、翻译、参考文献-科学参考

单词	Mass number
释义	Mass number The sum of the number of protons and neutrons in a nucleus.
随便看	blastopore blastula Blenoxane bleomycin bleomycin sulfate blessed thistle BLI850 blinatumomab Blincyto blinded study blister bloating blood blood blood-brain barrier blood-brain barrier blood-brain barrier disruption blood cancer blood cell count blood cell count with differential blood chemistry study blood chemistry test blood clot blood culture blood draw

科学参考收录了15208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。