“law of variable proportions”概念、定义、翻译-科学时代

单词	law of variable proportions
释义	商务词汇手册 law of variable proportions 变动比例法则
随便看	yard handling yard inventory yard layout yard location plan yard-long bean yard-long cowpea yard-long cowpea yardman yardman yard manure yardmaster yard plan yard pool yard rubbish yard sale yard seine yard space yard stain yardstick yardstick yardstick yard stick yardstick yardstick yardstick

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。