n.
1.磷
1.磷
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- These derivatives appear to undergo primary ??dissociation of a metal-phosphorus bond
这些衍生物似乎主要发生金属--磷键的?舳狭选?/UK>收藏 - Phosphorus encourages root development. Crops grown for production of roots or seeds require most phosphorus.
磷也有促进根系生长的作用。以收获根和种子为种植目的的作物需磷量特别大。收藏 - A compound containing nitrogen with another more electropositive element,such as phosphorus or a metal.
氮化物一种含有氮和另外一种更具正电性元素的化合物,如磷或金属的化合物收藏 - By means of seeding EM(effective microorganisms) to domestic wastes,the concentration of total phosphorus can be decreased sharply.
向生活污水中接种有效微生物群(EM),能显著地降低其中总磷(TP)的浓度。收藏 - The phosphorus burns vigorously in the air at once.
磷立即在空气中猛烈燃烧。收藏
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