“annular region”的概念、定义、翻译、参考文献-科学参考

单词	annular region
释义	annular region Mathematics annular region环形区域^†
随便看	plocculation method Ploessl eyepiece PLOGI ploidy breeding ploidy breeding of forage plants ploidy chimera Ploiesti plosive plot Plot Against plot arrangement PLOT column Plotinos Plotkin Plotkin bound plot of a block design plot of literary works plotomat plot planning plotted output plotter plotting plotting chart plotting tablet plot urban design

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。