硝酸

Our water supply is becoming polluted with nitrates.

我们水源正受到硝酸盐污染。

Objective To compare the effect of nitroglycerin and magnesium sulfate on eclampsism.

目比较硝酸甘油与硫酸镁治疗子痫前期效果。

Technology of nuclear fuel cycle.Determination of neptunium in nitric acid solutions by molecular absorption spectrophotometry.

核能.核燃料循环技术.分子吸收分光光度法测定硝酸溶中镎Nuclear energy.

When nitric acid is poured on copper, a brown vapor gives off.

将硝酸倒在铜上, 会散发出一种棕色蒸气。

In stead of using butyl nitrite and absolute ethyl-ether as reagents,in an improved method,cupferron.

本文介绍了以亚硝酸乙酯代替亚硝酸丁酯,氯苯代替无水乙醚合成铜铁试剂新工艺。

To observe the influence of sodium hyaluronic acid to pilocarpin hydrochloride eyedrops.

观察玻璃酸钠对硝酸毛果芸香碱滴眼响。

Composite W-Cu oxide nanopowder was prepared by spray-drying and milling of ammonium metatungstate(AMT) and cupric nitrate.

采偏钨酸铵、硝酸铜通过喷雾干燥、烧、球磨工艺制备纳米氧化钨铜复合粉。

The ageing depeion of nitrate-poetherthased Polyurethans were studied by means of swellingtheory of polymere and chemical reaction kinetics.

聚合物溶胀理论和化学反应动力学，研究了硝酸酯基聚醚聚氨酯老化降解过程。

Qualified nickelous, sulfate, nickelous nitrate and nikel monoxide were prepared with waste raney nickel catalyst as raw material.

以废雷尼镍催化剂为原料，制备出合格硫酸镍、硝酸镍和氧化镍。

In the presence of ethanonitrile and polyethylene glycol, anthrone reacts with ammonium ceric nitrate to form 1 nitroanthraquinone.

在乙腈、相转移催化剂聚乙二醇存在下 ,蒽酮与硝酸铈铵反应生成 1 -硝基蒽醌。

Silver nitrate is a salt.

硝酸银是一种盐类化合物。

It is well known that the nitrate and nitrite from environment is causally related to infant methemoglobinemia and esophageal cancer.

环境中硝酸盐暴露与婴儿高铁血红蛋白血症及食管癌病因关联已为人们熟悉。

The ore sample was dissolved in nitric acid.After enrichment and separation with Xanthic ester cotton,the silver was determined by thiocyanometry.

该方法采硝酸溶解样品,黄原酯棉富集分离,以硫氰酸盐滴定法进行测定。

They are formed byatmospheric photochemistry reaction, and could product OH radical, alkyl radical, ozone,carboxylic acid peroxyacetyl nitrates by atmospheric photochemistry reaction.

羰基化合物既是大气光化学反应产物，又能通过光化学反应生成羧酸、羟基自由基、臭氧和过氧乙酰硝酸酯。

The 42 patients with chronic anal cryptitis were given Qudu soup for retention enema combined with nitroglycerin ointment applied in archos.

以中药祛毒汤保留灌肠;同时硝酸甘油软膏肛内上药,治疗慢性肛窦炎42例。

CONCLUSION The antifungal effect of miconazole nitrate emulsio n is strong, while mucosa irritation of its inclusion compound is not obvious.

硝酸咪康唑乳浊抑菌作较强,而环包物刺激性较小。

The new research progress of the effect of additives on thermal stability and explosivity of the ammonium nitrate is systema-tically introduced.

就添加物对硝酸铵热稳定性及爆炸性响研究最新进展情况进行了系统介绍。

Use of ammonia gas: fertilizer and various ammonia containing compound, various amidogen, acyl and other ammonia containing testing agents (explosives) etc.

化肥和各种含氨化合物。各种胺基、酰基、硝酸和各种含氨制试剂（炸药）等。

Sample was digested in polytetrafluorethylene sealed vesssle by nitric acid-perhydrol or high chloric acid-perhydrol, Hg As Pb were simultaneously determinated by ICP-AES.

采高压溶样弹，将样品硝酸-过氧化氢或高氯酸-过氧化氢溶解后，ICP-AES法对汞砷铅连续测定。

Schneiderite, for instance, consisting of a mixture of ammonium nitrate and dinitronaphthalene, is mixed in an edge runner in batches of 60kg.

例如，由硝酸铵和二硝基组成混合炸药施奈德莱特，便是以每批60公斤在轮碾机中混合。