“sigma-ring”的概念、定义、翻译、参考文献-科学参考

单词	sigma-ring
释义	sigma-ring Mathematics ＞分析学＞测度论＞释义 σ-ringσ环 sigma-ringσ环^†
随便看	centi- Centianhe Reservoir centi-bar centigrade centigrade scale centigrade system centile centillion centimeter-excess object centimeter height finder centimeter wave centimetre centimetre height finder centimetric emission centimetric radiation centimorgan centipede centipede-bite centipede grass centipede slow wave circuit centistokes CENTO centrad central Central Academy of Craft Art，Department of Industrial Art

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。