iron manganese concretion

基本解釋

• [地球科學(xué)]鐵錳結(jié)核

英漢例句

雙語例句

• 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(shù)模型能夠?qū)ν翆雍穸取⒄沉：颗c地形的關(guān)系進(jìn)行最優(yōu)擬合；

• iron manganese concretion更多例句

專業(yè)釋義

地球科學(xué)

• 鐵錳結(jié)核