... 标准块 building block 标准宽度 normal width 标准矿物 standard mineral; normative mineral; index minerals ...
双语例句
1
Authigenic zeolites are indexminerals for the growing band of secondary pores.
自生方沸石是地下次生孔隙发育带的标志矿物。
2
The weathering characteristics of soil minerals were investigated using Si as an index element.
用硅作为指示性元素，研究了酸沉降作用下土壤矿物的风化特征；
3
Chemical index of the illite samples is higher than 0.5, indicating that clay minerals had undergone strong chemical weathering and interior of the Basin had a relatively warm and wet climate.