“preliminary triangle”概念、定义、翻译-科学时代

单词	preliminary triangle
释义	测绘学词汇手册 preliminary triangle 概算三角形
随便看	pan down pan-dressed fish pandura pandurate pandurate pan-Egyptism panegyric panegyrist panel panel panel panel panel panel panel panel panel panel panel panel panel panela panel absorber panel barrier pillar panel-board

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。