food cycle

Garbage , sewage , pesticides , oil and other toxic substances could entered the food cycle system through ground or surface water system easily , and these pollutants may be absorbed by human or animal by way of digestive system and respiratory system or skin channels .

垃圾、污水、农药、石油类等废弃物中的有毒物质很容易通过地下水或地表水进入食物链系统被人或动物吸收。

Trust Fund for Women in Appropriate Food Cycle Technologies in Africa

促进非洲妇女参与粮食循环适当技术信托基金

Some most important comprehensive models such as terrace development , three-dimensional agro-forestry inter-cropping and inter-planting , and food chain cycle suitable to thedevelopment of these areas were suggested .

重点给出几种适合砂石山区生态农业发展的综合模式：梯度开发、农林立体间套模式，食物链循环模式。

Pelagic tunicates play an important role in marine food web carbon cycle as they feed on bacterioplankton and pico-and nano-phytoplankton and meanwhile are preys for commercial animals .

它一方面大量摄食浮游细菌和微小浮游植物，另一方面被一些经济动物摄食，因此在海洋食物链的传递和生态系统的物质循环中占有重要位置。

Light alters mood , physical strength and even the way we process food in a 24-hour cycle .

光线在一个24小时的周期内，改变我们的情绪、体力，甚至是处理食物的方式。

These cages are picked up by the same trucks that deliver food to the stores once they have emptied their load . The trucks drop off the rubbish at a waste centre before returning to Tesco 's distribution centres to pick up more groceries and food to start the cycle again .

食品车把食品送到商店之后，在清空后把这些笼子装上，运到垃圾处理中心倒掉，然后再返回乐购配送中心取新货物，如此周而复始。