“annulation”概念、定义、翻译-科学时代

单词	annulation
释义	地质学词汇手册 annulation 环；环状构造
随便看	draft tube draft tube deck draft tube efficiency drag drag drag drag drag drag drag drag drag drag acceleration drag acceleration drag-along right drag-and-click drag-and-drop drag and drop drag area drag bar conveyor dragboat drag box drag cable drag chain drag coefficient

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。