“比例分层抽样”的概念、定义、翻译、参考文献-科学参考

单词	比例分层抽样
释义	比例分层抽样 Mathematics proportional stratified sampling比例分层抽样
随便看	K giant variable K. Godel k-gonal curve k-gonal number k-graph K group K-group K group of Banach algebra K-group of Banach algebra K group of C* algebra K-group of C*-algebra KGV K. Gödel K. Gödel (1906—1978) KH Khabarovsk Khabarovskiy Kray Khabarovsk Trial Khachatur Abovian Khachaturian，Aram Ilyich Khachian method Khachiyan Khachiyan method Khairy Shalaby Khajraho

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。