“Chang Fuyuan”的概念、定义、翻译、参考文献-科学参考

单词	Chang Fuyuan
释义	Chang Fuyuan Encyclopedia 理学〔天文学家〕（239）释 Chang Fuyuan常福元（1874～1939）天文学家，中国近代天文学的先驱者之一。
随便看	positive half-trajectory positive helicity spinors positive Hermitian kernel positive Hermitian operator positive homogeneous function positive hull positive image positive index of inertia positive infinity positive integer positive integral kernel positive interaction between nutrients positive ion positive ion, cation positive ion mode positive kernel positive kurtosis positive leap second positive lens Positive likelihood ratio positive limit point positive limit set positive linear functional positive linear operator positive link

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。