“portable tower”的概念、定义、翻译、参考文献-科学参考

单词	portable tower
释义	portable tower 活动觇标
随便看	picture repeater picture repetition frequency picture replenishment picture reproducer picture reproduction picture resolution picture retention picture rich in detail picture roll picture rotate control picture scale picture scanner picture scanning picture scanning frequency picture screen picture search picture seeking picture sensor picture-shading signal picture shape picture shift picture showing picture siganl store picture signal picture signal amplifier

科学参考收录了1248194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。