“粉笔画”的概念、定义、翻译、参考文献-科学参考

单词	粉笔画
释义	粉笔画 drawing with coloured chalk crayon drawing crayon pastel
随便看	average demand average density average departure average deposit average deviation average diameter average discharge average discharge power average discharge volt average discount rate average distance average diurnal temperature average divergence average down average draft average draught average drift velocity average due date average duration of life average duty on specified category of product average earnings average-edge line average effect average efficiency average efficient ratio

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。