“geochronometry”的概念、定义、翻译、参考文献-科学参考

单词	geochronometry
释义	geochronometry [¦jē·ō·krǝ`näm·ǝ·trē] ^GEOLOGY The study of the absolute age of the rocks of the earth based on the radioactive decay of isotopes, such as ²³⁸U, ²³⁵U, ²³²Th, ⁸⁷Rb, ⁴⁰K, and ¹⁴C, present in minerals and rocks.
随便看	object relationship object routine object space object tape object time oblanceolate oblate ellipsoid oblateness oblate spheroid oblate spheroidal coordinate system obligate oblique oblique angle oblique ascension oblique astigmatism oblique chart oblique circular cone oblique coordinates oblique cylindrical orthomorphic projection oblique equator oblique extinction oblique fault oblique fire oblique graticule oblique-incidence reflectivity

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。