“bone density”的概念、定义、翻译、参考文献-科学参考

单词	bone density
释义	bone density Encyclopedia 工学膳食调查释 bone density骨密度骨骼疏密的程度。是骨骼强度的重要指标，以克/每平方厘米表示。
随便看	period basis period boundary condition period change period-color relation period conjecture period-density relation period determination period discontinuity period domain period doubling period doubling bifurcation period-doubling bifurcation period-eccentricity period expense of books period gap period group period health examination periodic periodic acid periodic acid-Schiff reaction periodic acid-Schiff reaction (PAS reaction) periodical periodical bibliography periodical changes of endometrium periodical cicada

科学参考收录了854744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。