Terms for subject Earth sciences containing arithmetic

English	Chinese
arithmetic and logical unit	算术及逻辑运算设备
arithmetic average	算术平均〔值〕
arithmetic logical unit	算术逻辑运算器
arithmetic mean	算术平均〔值〕
unweighted pair group method using arithmetic average clustering strategy	非加权数学对组平均聚类法
unweighted pair group method with arithmetic averages	非加权数学平均对组法
weighted pair-group method with arithmetic averages	用数学平均的加权对组法