n.硝酸鉀；硝酸鈉

=niter(美).

They used lumps of nitre, a sodium compound from the ship. 他們使用了船上的硝石塊-鈉的一種化合物。

To relieve the shortage of salt, people have begun to extract it from nitre. 他們?yōu)榱私鉀Q食鹽的缺乏，進(jìn)行了硝鹽的制造。

To relieve the shortage of salt,people have begun to extract it from nitre. 他們?yōu)榱私鉀Q食鹽的缺乏，進(jìn)行了硝鹽的制造。

"Pass your hand," I said, "over the wall ; you cannot help feeling the nitre. 伸出手來放在墻壁上，那些硝石，確實(shí)很潮濕的吧。

Main Use: As a strong solution, it, a substitute of the general solvent, can dissolve nitrocotton, nitre base priming paint quickly. 主要用途：混合酯是一種極度強(qiáng)溶液劑，能快速溶解硝化棉，硝基底漆，配制天那水，替代一般溶劑。

A new method was studied for the determination of Nickel in Lead ingot in nitre acid after the main part were separated by Lead Sulphate. 試驗(yàn)采用硫酸鉛沉淀分離主體后,在硝酸介質(zhì)中測定微量鎳。

n.女班長；女性的monitor