网络释义专业释义
...： 水生群落： 乔木层(the canopy) 漂浮动物(neuston) 下木层(the understory tree) 浮游动物(plankton) 灌木层(the shrub layer) 游泳动物(nekton) 草本层(the herb layer) 底栖动物(benthos) 地被层(the forest floor) 附底动物(epifauna) 底内动物(infauna)...
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双语例句
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The abundance index of the tree layer was higher than the shrub layer.
郑州市不同类型公园绿地乔木物种丰富度稍大于灌木。
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The mean ash content increased in an order from tree layer, shrub layer to herb layer, while those of GCV and AFCV decreased.
从乔木层、灌木层到草本层，灰分含量依次增加，GCV和AFCV则依次降低。
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The GCV and ash-free caloric value (AFCV) decreased in the following order: lianas, tree layer 1, tree layer 2, shrub layer and herb layer. The AFCV differed among various components.
各层优势种平均干重热值和去灰分热值都表现为：层间藤本>乔木1层>乔木2层>灌木层>草本层。
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