“track”概念、定义、翻译-科学时代

单词	track
释义	旅游词汇手册 track 赛道；场地赛（自行车）
随便看	missile emplacement missile-equipped ship missileer missile escort team missile firing missile force missile frigate missile ground radar missile guidance missile guidance laser radar missile handling missile hand-over missile head missile homing missile impact point missile interception missile intercept simulation system missile launch missile launcher missile lethality missile liftoff missile lock missileman missile mass missile monitor

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。