size grade of soil 土壤粒径度
size-grade particleboard [木] 渐变结构刨花板
grain-size grade 粒径级
grain n size grade 粒度等级
off grade size 不合格粒径
The sedimentary environment of core ECS-0702 was discussed, the grainsize compositions sensitive to the sedimentary environment in the core ECS-0702 (0~20m) were taken by the analysis of grain size grade vs. standard deviation.
论文还对ECS-0702孔进行了沉积环境分析,通过计算粒级-标准偏差获得了该孔20m以上岩心沉积物中对沉积环境变化较为敏感的粒度组分。
参考来源 - 长江口滨外泥质区末次冰消期以来沉积特征与沉积环境演化·2,447,543篇论文数据,部分数据来源于NoteExpress
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