“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	white coating White Collar Crime white-collar crime White Collar: The American Middle Classes white commisure white copper white crust White Deer Grotto Academy White Deer Plain White Dew White Dragon Lake Scenic and Historic Area white dwarf white dwarf branch white dwarf star whiteedge morning-glory White Eight Edge Glass Bottle by Yongzheng Mark white embroidery small patterns back cloth White-eyebrow Boxing white fat White Fathers white field whitefin dolphin white flag dolphin whiteflower leadwort whitefly

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