metal element concentration 金属元素浓度
element concentration ratio 元素浓度比
mineral element concentration 矿物质元素含量
nutrient element concentration 营养元素浓度
element concentration coefficient 元素富集系数
Multi-element concentration stratum 多元素富集层
element concentration calibration curve 元素浓度校正曲线
element concentration difference diagram 元素浓度差相关性图解
Concentration of Trace element 微量元素的含量
The spatial distribution of element concentration values is expressed in the form of map.
元素浓度值的空间分布应以图的形式表示。
And the order of element concentration was first n, next K, then Ca, P, Mg, Fe, Mn, Zn and Cu in order.
在元素含量的顺序上是氮最高，钾次之，随后依次为钙、磷、镁、铁、锰、锌、铜。
The additives with higher element concentration can be also determined after being appropriately diluted.
元素浓度较高的添加剂经适当稀释后也可测定。
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