氮肥的英文：
nitrogenous fertilizer

Fertiliser nitrogen must be a sensibly used tool and not an addiction in intensive grassland management
在集约的草地管理中，氮肥必须是合理使用的一种手段，而不是一种嗜好。

The nitrate form commonly dominates where liberal nitrogen fertilization is practiced
大量施用氮肥的地方，通常硝酸盐占优势。

Nitrogen manuring is essential to get a good yield of cut herbage
为了获得刈割牧草良好的产量，使用氮肥是极为重要的。

Nitrogen narcosis (or nitrogen euphoria or raptures of the deep)：Effects of breathing nitrogen under increased pressure.
氮麻醉(亦称氮欣快或深水销魂):在压力增高的条件下吸入氮气所产生的生理效应。

Nitrogen as a plant nutrient is treated in a great number of publications.
人们对植物营养中的氮素研究已发表相当大量的报告。

Elemental nitrogen is a very unreactive and inert material.
元素氮是一个十分不活跃的惰性物质。

Cyanide can serve as precursor for the amide nitrogen of asparagine
氰化物可以作一个天门冬酰胺的酰胺氮前体。

There is plenty of nitrogen in the air but it cannot be absorbed directly by the plants.
空气中有大量的氮，但植物不能直接吸收。

Fertilizer is a substance put on land to fertilize it.
肥料是施在地里使之肥沃的物质。

Farmers worked the fertile valleys.
农民们在肥沃的山谷里耕种。

The fertilization of soil is a subject to the farmers.
肥料的施用对农民来说是一门学问。

She has a fertile mind.
她有着想像力丰富的头脑。

Such soils vary in texture and fertility.
这种土壤的结构和肥沃度差异很大。