“smoke concentration”的概念、定义、翻译、参考文献-科学参考

单词	smoke concentration
释义	smoke concentration 烟幕浓度
随便看	roundhead primrose (Primula sphaerocephala) round head rivet roundhead screw round head square neck bolt round head stake round head wood screw round heart disease round hole card round-hole mesh round-hole plate round-hole punched plate round-hole screen round horizon round horseshoe arch round indication rounding rounding bending machine rounding bit rounding error rounding machine rounding off rounding off dollars rounding-off method rounding-off milling cutter rounding off numbers

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。