土壤

• Earthworms comminute the mineral fraction of soils .
  蚯蚓粉碎土壤中的无机物碎片。
• The soil contracts upon drying .
  土壤会由于变干而紧缩。
• It sucks off soil substances and grows very fast .
  它吮吸土壤中的物质，迅速成长。
• The grassland soils are generally the most productive .
  草原土壤通常都是最肥沃的。
• The problem was one of liquefaction of the sandy soil .
  问题是沙质土壤的液化作用。
• The soil can be depleted, or "farmed out" .
  土壤可以耗尽精力，或叫做“地力耗尽”。
• It grew from the soil of european capitalism .
  它是从欧洲资本主义的土壤上生长起来的。
• Their role in soil has not been defined adequately .
  它们在土壤中的作用还未充分肯定。
• The deterioration of soil structure is difficult to remedy .
  土壤结构的恶化很难挽回。
• The plants need a fertile soil and bright illumination .
  培植需要肥沃土壤和明亮光照。