manganese concretion
基本解释
- [地球科學]錳結核多金屬結核
英汉例句
- The curve model can express well the relation between silt content, sand content, slope deposit depth, iron-manganese concretion depth , all the soil fertility properties and terrain.
其中,對數模型能夠對土層厚度、粘粒含量與地形的關系進行最優擬郃;
雙語例句
专业释义
- 錳結核
- 多金屬結核