With the grains come nutrients, which act as fertilizer and they transform the shallow sea into a rich fishing ground 风把带着养分的沙尘,像肥料一样撒进大海, 把这片浅海变成了富饶的渔场.
They receive year round sunlight but they lack the nutrients essential for the growth of plankton. 虽然充满阳光 但是这里主要缺少浮游生物生长所需的养分
Nutrients that reach the soil are leeched out by the rain 土壤中的养分会被雨水冲走
In temperate forests, the buildup of leaf litter creates rich stores of nutrients. 在温带森林里, 落叶形成的腐殖质层可以贮藏养分
sifting through the droppings for nutrients. 它们从粪便中过滤营养物质
Low in nutrients, but high in oxygen. 营养物质不多 但含氧量却很高
Its richest parts are those where waves and currents bring fertilising nutrients to surface waters that are bathed in sunlight. 当海浪和洋流把大量营养物质翻上 沐浴着阳光的表层海水时 那里便成了最热闹的用餐场所