“heliograph”的概念、定义、翻译、参考文献-科学参考

单词	heliograph
释义	heliograph 日光反射信号机日光反射信号器日光反射信号仪日光摄影机日光仪日照计反光通信太阳光度计太阳摄影机太阳照相机太阳照相仪回光通信
随便看	river bed river-bed deformation river bed deposit river-bed evolution river bed experimental station river-bed morphometry river bed pier river-bed placer river bed profile river-bed scouring river-bed variation river beheading river bend river bill of lading river biota river BL river bluff river boat river-borne material river bottom river bottom protection river bottom sediment river branch river branching river breathing

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。