“threshold substance”的概念、定义、翻译、参考文献-科学参考

单词	threshold substance
释义	threshold substance 阈质
随便看	sheet cullet sheet current sheet cutter sheet cutting table sheet deposit sheet detector sheet diaphragm sheet dielectric sheet diked swarm sheet-doubling machine sheet drawing process sheet dryer sheeted complex sheet edge cutting device sheeted vein sheeted vein deposit sheeted veins sheeted zone sheeter sheet erosion sheet extrusion sheet-fed cutter sheet-fed offset perfector sheet-fed offset press sheet-fed offset rotary press

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。