“保水剂”的概念、定义、翻译、参考文献-科学参考

单词	保水剂
释义	保水剂 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	eversafe everse circulation drilling Evershed crater Evershed effect eversion Eversmann’s hamster Eversman's hamster Every Boy everyday character everyday expression Everyday Genius: Self-Taught Art and the Culture of Authenticity everyday life everyday life geography everyone does for me, I do for all Everyone Watches Their Favourite TV Shows Everything as a Service Everything-as-a-Service model everywhere everywhere calculable function everywhere convergent everywhere convergent sequence everywhere convergent series everywhere defined everywhere-dense manifold everywhere dense set

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