“旋回地层学”的概念、定义、翻译、参考文献-科学参考

单词	旋回地层学
释义	旋回地层学 Encyclopedia 理学第四纪释 cyclostratigraphy旋回地层学利用已知的地球轨道周期，对周期性沉积旋回进行识别、描述、对比和成因解释，并将其应用于地质年代学以提高年代地层框架的精度和分辨率，实现地层高精度划分与对比的学科。地层学的分支学科。
随便看	nonnegative combination nonnegative definite nonnegative definite kernel nonnegative definite matrix nonnegative definiteness nonnegative definite quadratic estimate non-negative definite quadratic estimator nonnegative divisor nonnegative element nonnegative function nonnegative integer nonnegative integral kernel nonnegative manifold nonnegative matrix non-negative matrix factorization nonnegative measure nonnegative number nonnegative operator nonnegative orthant nonnegative partial sum nonnegative quadratic form nonnegative semi-definite matrix nonnegative solution nonnegative splitting nonnegativity

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。