英德
有道
百度
谷歌
图片
维基
百科
复合系统
[自] compound system
[自] combined system
[自] combined system
- 湿地稻-鸭复合系统土壤中甲烷细菌数量研究。
The study on the amounts of methanogens in the soil of rice-duck complex ecosystem of wetland. - 甲胺磷和乙草胺对稻-鸭复合系统土壤中甲烷细菌数量及其活性影响的研究。
The influence of methamidophos and acetochlor on the amounts and activity of methanogens in the soil of rice-duck complex ecosystem of wetland. - 流域水资源系统是自然和人工水循环的复合系统，二元复合特性成为水循环的固有属性。
The water resources system of basin is the complex system of human and natural water circulation, and dual complex character becomes the intrinsic property of water circulation.
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