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用法例句

The composition,contents and optical,properties of humus from several typical profiles of black clay soils in temperate zone of China were studied.

采用波诺马廖娃等修改的丘林法，研究了分布于我国暖温带南沿黑粘土的几个典型剖面腐殖质组成和胡敏酸光密度指数的剖面分异特征。

Analysis of some factors affecting RCPT data based on depositional chemistry characteristics of marine clay;

基于海相粘土沉积化学特性的RCPT测试影响因素分析

Correlations between design parameters and index properties for offshore clays;

近海粘土设计参数与指标特性之间的关系分析

The composition and property of sea clays;

海洋粘土的组成及性能测试