“random observation”概念、定义、翻译-科学时代

单词	random observation
释义	社会学词汇手册 random observation 随机观察
随便看	steel core concrete column steel deck girder dam steel diaphragm steel-die printing steel dog steel dowel steel drum Steele Steele, James B. steel engraving Steele--Richard steel extension machine steel facing steel feat-tube radiator steel filing deoxidation steel fixer steel for low temperature service steel formwork steel fragment warhead steel girder steel guitar steel industry steel ingot steel lagging steel-lined concrete pipe

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。