Our water supply is becoming polluted with nitrates.

我们的水源正受到的污染。

Silver nitrate is a salt.

银是一种类化合物。

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

采用偏钨铵、铜通过喷雾干燥、焙烧、球磨工艺制备纳米氧化钨铜复合粉末。

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，制备出合格的硫镍、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 ,蒽酮与铈铵反应生成 1 -基蒽醌。

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

运用聚合物的溶胀理论和化学反应动力学，研究了酯基聚醚聚氨酯的老化降解过程。

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

环境中的暴露与婴儿高铁血红蛋白血症及食管癌的病因关联已为人们熟悉。

The principle,process and technical characteristics from the original prilling ammonium nitrate equipment being transformed into nitrocompound fertilizer production are introduced.

介绍利用原有造粒铵生产装置改产基复肥的生产原理、工艺流程和技术特点,使用差动式造粒机成功解决了高黏度熔融液造粒困难的问题。

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的产物，又能通过光化学反应生成羧、羟基自由基、臭氧和过氧乙酰酯。

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

咪康唑乳浊液的抑菌作用,环包物的刺激性小。

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

就添加物对铵热稳定性及爆炸性的影响研究的最新进展情况进行了系统介绍。

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

例如，由铵和二基组成的混合炸药施奈德莱特，便是以每批60公斤在轮碾机中混合的。

The function of hydrocarbons and nitrogen oxides in photochemical smog formation and the formative process of ozone and peroxyacetyl nitrate are discussed.

介绍了氮氧化物、碳氢化合物在形成光化学烟雾中的作用和臭氧、过氧乙酰酯产生的过程,并介绍了光化学烟雾的形成机理。

Result SFS oral liquid can restrain the movement of mouse, cooperate with soluble pentobarbitone, resist to strychnine nitrate.The more dosage the more effect.

结果SFS口服液能抑制小鼠自发活动,对小鼠睡眠的影响与戊巴比妥钠有协同作用,有对抗士的宁导致惊厥发作的作用,且剂量越大,作用越明显。

Nitro 1,2,4 triazole 5 one(NTO)can be obtained by nitrating 1,2,4 triazole 3 one (TO) under different conditions,and nitrobenzyl derivatives of TO are prepared as well.

研究了1，2，4三唑酮3（TO）衍生物的合成，结果表明TO在多种化条件下均可制得3基1，2，4三唑酮5（NTO），同时还合成了TO的二取代基苯衍生物。

This paper presents the studies on the reaction form of urea or nitrourea which condenses with nitrolysis fragments of urotropine to form Keto-RDX in nitrating agents.

通过改变加料方式来研究脲或基脲在化剂中与乌洛托品解碎片进行缩合反应的形式。

The main body of a book is adopt to follow different condition of admeasurement in vitro to active effect of stem tumour mustard hydrogen nitrate reductase.

本文采用离体法测定不同条件对于茎瘤芥还原酶活性的影响。

Palladium can be separated from polyxene by the process of resolving polyxene,removing nitrate,precipitating palladium,etc.The grade of pure platinum obtained from the process is more than 99.95%.

粗铂经王水溶解,赶,加入丁二酮肟使大部分钯以沉淀的形式与铂分离,余留的少量钯用溴钠水解法处理,可达到铂钯分离的目的,所得纯铂品位高于99.95%。