“water-retaining agent”的概念、定义、翻译、参考文献-科学参考

单词	water-retaining agent
释义	water-retaining agent Encyclopedia 农学保水剂释 water-retaining agent保水剂一种不溶于水，具有膨胀性且吸水力强的物质。能吸收自身重量几百倍的纯水，并可缓慢释放供作物利用，且能反复吸水。施用于土壤可减少水分养分流失，调节水、肥、气、热状况，改善肥力结构，是较好的土壤改良剂。
随便看	Yangtze River Delta Cultural Industry Development Research Institute of Nanjing University Yangtze River delta economic zone Yangtze River delta of China Yangtze River Delta urban agglomeration Yangtze River Delta urban innovative agglomeration Yangtze River Fisheries Research Institute，YRFRI CAFS Yangtze River flood in 1870 Yangtze River flood in 1954 Yangtze River flood in 1998 Yangtze River Monthly of Novels and Short Stories Yangtze River System Waterway Yangtze River waterway Yangtze sturgeon Yangtze Three Gorges Scenic and Historic Area Yanguan Guzhen Yan Guang’s Temple Yanguanian Stage Yanguan seawall Yanguan Seawall and Seagod Temple Yangudi Rassa National Park Yang Wan Yangwan Yang Wanli Yang Wantai Yangwapo

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