“expectation of life”的概念、定义、翻译、参考文献-科学参考

单词	expectation of life
释义	expectation of life Encyclopedia 法学平均预期寿命释 expectation of life平均预期寿命在一定的年龄别死亡率水平下，活到确切年龄后平均还能继续生存的年数。简称平均寿命。 Mathematics expectation of life寿命期望
随便看	orbit control Orbit coordinate system orbit correction orbit counting lemma orbit counting theorem orbit-counting theorem orbit decomposition orbit decomposition formula orbit determination orbit dynamics orbit element orbit elements orbit equivalence orbiter orbit growth orbit improvement orbit inclination Orbiting Astronomical Observatory orbiting collision orbiting exploration Orbiting Geophysical Observatory orbiting geophysical observatory Orbiting Geophysical Observatory satellite Orbiting Satellite Carrying Amateur Radio Orbiting Solar Observatory

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。