grain fraction meaning in English
颗粒组分
Examples
- The element content in the fine - grained fraction ( < 0 . 063mm ) of the core is great . the correlation coefficient between the elements in the coarse - grained is high , which indicate that the coarse - grained sediments derived from the same provenance
柱样中细粒级( 0 . 063mm )元素含量较粗粒级( 0 . 063mm )高，变化幅度大，从元素之间相关性来看，粗粒级的元素之间相关系数高，表明粗粒级物质具有统一来源。