“投影仪”的概念、定义、翻译、参考文献-科学参考

单词	投影仪
释义	投影仪 projecting apparatus projection apparatus projector opaque projector projection instrument
随便看	trace flow trace fossil trace gas technique trace impurity trace ingredients trace interrupt trace interval trace level trace-level activity trace linearity trace metal trace mineral trace mineral supplement trace mode trace of albumin trace of a matrix trace of precipitation trace of rainfall trace P-5 trace packet trace paper trace P-ll trace program trace quantity tracer

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。