Heaths normally develop on poor sandy well-drained soils in temperate climates and are usually subclimax communities maintained by grazing burning and sometimes cutting.
正常情况下石楠灌丛生长在温带的贫瘠，含沙的或是排水良好的土壤上，放牧，焚烧和不时地砍伐通常使石楠灌丛亚顶极群落得以维持。
Sandy soils are prone to the leaching of nutrients and minerals and so tend to be nutritionally poor.
养分和矿物质容易从沙质土壤中流失，因此沙质土壤往往较为贫瘠。
In his youth, Sandy was a very good student, but he came from a poor family.
在他的年轻时代里，他是一个优等生，而且来自一个贫穷的家庭…
Some soils, such as sandy soils, have a loose crumb structure with good drainage, whereas in clay soils the particles are small and stick together to give a dense crumb structure and poor drainage.
一些土壤例如砂土具有松散的结构，因而有良好的排水性，而在粘土中，由于土壤颗粒小而互相粘合导致粘土结构紧密排水性较差。
It had been widely naturalized in sandy land owning to the feature of drought resistance, adapted to poor nutrients environment and the strong sand-fixing capacity.
因其耐旱、耐贫瘠和固沙能力强等特性被在沙地广泛引种。
The prospective market will be scientific and normalize gradually. Like a mighty wave crashing on a sandy shore, some enterprises with backward management and poor specialty level will be washed out.
未来的市场将会逐步科学和健康化，商场如同大浪淘沙，那些管理落后、专业水平低的企业终将被市场所淘汰。
The prospective market will be scientific and normalize gradually. Like a mighty wave crashing on a sandy shore, some enterprises with backward management and poor specialty level will be washed out.
未来的市场将会逐步科学和健康化，商场如同大浪淘沙，那些管理落后、专业水平低的企业终将被市场所淘汰。
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