“weighted sample”概念、定义、翻译-科学时代

单词	weighted sample
释义	人口学词汇手册 weighted sample 加权抽样
随便看	general freight agent general freight station general function general fund general fund general fund general fund general fund general geocryology general geographical name general geography general good general goods general goods general goods general government general government account general government expenditure general government final consumption general government net worth general grammar general grant general grants general G statistic general headache

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。