manganese concretion
基本解釋
- [地球科學]錳結核多金屬結核
英漢例句
- 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(yōu)擬合;
雙語例句
專業(yè)釋義
- 錳結核
- 多金屬結核