“背景放映机”的概念、定义、翻译、参考文献-科学参考

单词	背景放映机
释义	背景放映机 background projector
随便看	zero-g time zero-g tower zero guard band recording zero-guy zero heat current zero heat transfer zero height of burst zero hold zero hour zero-hour zero-hour mixing zero-in zero in zero-incidence zero incremental cost zero indicator zeroing zeroing circuit zeroing-in zero-initial zero-initial bias zero insertion zero insertion and deletion zero insertion force zero insertion force socket

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。