矿物

• It occurs as an exchangeable base in the clay mineral and organic fractions of soils .
  钙是以交换性盐基在粘土矿物及土壤的有机部分出现的。
• Secondary uranium minerals are illustrated in a bureau of mineral resources prospector's handbook .
  次生铀矿物已列入矿物资源局的普查手册中。
• The line spacing will generally be greater in searching for oil than in mining exploration .
  测线间距，一般地说在寻找石油时要比矿物勘探中大。
• Many carbonate masses older than middle palaeozoic are of dolomite rather than calcite .
  中古生代以前的许多碳酸盐类矿物是白云石而不是方解石。
• In a simple "salt pan" the segregation is expressed by the zonation of saline minerals .
  在一个简单的"盐盒"中，分离作用表现为盐类矿物的带状分布。
• The minerals are disseminated in the schist and hornfelsed schist near the dolerite contact .
  这些矿物也浸染在靠近粗玄岩接触带的片岩和角岩片岩中。
• The store of weatherable minerals will control the limits of the effects of these changes .
  易风化矿物的储藏量将控制着这些变化所造成的影响的限度。
• In all hydrothermal deposits the minerals formed are not solely the sulfide ore minerals .
  在所有热液矿床中，所形成的矿物并不单单是硫化物矿石矿物。
• The surface area of crystalline clay minerals is highly dependent on the extent of lattice expansion .
  结晶粘土矿物的表面积主要依赖于晶格膨胀的程度。
• The smectites are the most effective of the clay minerals as catalysts of these organic reactions .
  对这些有机反应，蒙脱石是粘土矿物中最有效的催化剂。