Our water supply is becoming polluted with nitrates.
我们的水源正受到硝酸盐的污染。
Our water supply is becoming polluted with nitrates.
我们的水源正受到硝酸盐的污染。
Nitroglycerin is obtained by nitrating glycerol.
硝甘油是经硝丙三醇得来的。
Silver nitrate is a salt.
硝酸银是一种盐物。
Composite W-Cu oxide nanopowder was prepared by spray-drying and milling of ammonium metatungstate(AMT) and cupric nitrate.
采用偏钨酸铵、硝酸铜通喷雾干燥、焙烧、球磨工艺制备纳米氧钨铜复粉末。
In the presence of ethanonitrile and polyethylene glycol, anthrone reacts with ammonium ceric nitrate to form 1 nitroanthraquinone.
在乙腈、相转移催剂聚乙二醇存在下 ,蒽酮与硝酸铈铵反应生成 1 -硝基蒽醌。
Qualified nickelous, sulfate, nickelous nitrate and nikel monoxide were prepared with waste raney nickel catalyst as raw material.
以废雷尼镍催剂为原料,制备出格的硫酸镍、硝酸镍和氧镍。
It is well known that the nitrate and nitrite from environment is causally related to infant methemoglobinemia and esophageal cancer.
环境中的硝酸盐暴露与婴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.
介绍利用原有造粒硝铵生产装置改产硝基复肥的生产原理、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.
羰基物既是大气学反应的产物,又能通学反应生成羧酸、羟基自由基、臭氧和氧乙酰硝酸酯。
CONCLUSION The antifungal effect of miconazole nitrate emulsio n is strong, while mucosa irritation of its inclusion compound is not obvious.
硝酸咪康唑乳浊液的抑菌作用较强,而环包物的刺激性较小。
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的影响研究的最新进展情况进行了系统介绍。
The function of hydrocarbons and nitrogen oxides in photochemical smog formation and the formative process of ozone and peroxyacetyl nitrate are discussed.
介绍了氮氧物、碳氢物在形成学烟雾中的作用和臭氧、氧乙酰硝酸酯产生的程,并介绍了学烟雾的形成机理。
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的混炸药施奈德莱特,便是以每批60公斤在轮碾机中混的。
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)衍生物的成,结果表明TO在多种硝条件下均可制得3硝基1,2,4三唑酮5(NTO),同时还成了TO的二取代硝基苯衍生物。
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硝酸还原酶活性的影响。
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.
通改变加料方式来研究脲或硝基脲在硝剂中与乌洛托品硝解碎片进行缩反应的形式。
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,赶硝,加入丁二酮肟使大部分钯以沉淀的形式与铂分离,余留的少量钯用溴酸钠水解法处理,可达到铂钯分离的目的,所得纯铂品位高于99.95%。
声明:以上例句、词性分均由互联网资源自动生成,部分未经人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。