“长寿水平”的概念、定义、翻译、参考文献-科学参考

单词	长寿水平
释义	长寿水平 Encyclopedia 医学老年流行病学释 longevity level长寿水平 80岁以上人口占60岁以上人口总数的百分比。
随便看	method of optimal elimination method of optimization method of orbits method of orthogonal projection method of paired comparison method of parabolas method of parallel translation method of parameter introduction method of partial fractions method of partial waves method of path coefficients method of peak area measurement method of peak height measurement method of peak value measurement method of penalty functions method of persuasion education method of phase diagrams method of phase integral method of pivot selection method of planting method of point mappings method of point sources method of position evaluation method of postulation method of potentials

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。