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Our water supply is becoming polluted with nitrates.

我们的水源正受到硝盐的污染。

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Nitroglycerin is obtained by nitrating glycerol.

硝化甘油是经过硝化丙三醇得来的。

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Silver nitrate is a salt.

银是一种盐类化合物。

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

采用偏钨、硝铜通过喷雾干燥、焙烧、球磨工艺制备纳米氧化钨铜复合粉末。

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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 ,蒽酮与硝反应生成 1 -硝基蒽醌。

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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、硝氧化镍。

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

环境中的硝盐暴露与婴儿高铁红蛋白症及食管癌的病因关联已为人们熟悉。

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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生产装置改产硝基复肥的生产原理、工艺流程特点,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。

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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、臭氧过氧乙酰硝酯。

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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较强,而环包物的刺激性较小。

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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。

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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臭氧、过氧乙酰硝酯产生的过程,并介绍了光化学烟雾的形成机理。

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

例如,由硝二硝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。

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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在多种硝化条件下均可制得3硝基1,2,4三唑酮5(NTO),同时还合成了TO的二取代硝基苯衍生物。

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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还原酶活性的影响。

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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硝基脲在硝化剂中与乌洛托品硝解碎片进行缩合反应的形式。

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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%。

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科学60秒-科学美国人 2020年6月合集

The chemical composition is actually potassium nitrate.

化学成分实际上是硝酸钾。

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TED-Ed(视频版)

Global water sources are polluted by excess ammonium nitrate from cornfields.

玉米田多余硝酸铵球水源。

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VOA慢速英语_世界

Ship crews might dump more sulfur and nitrates into the ocean.

船员可能会向海洋中排放更多硫和硝酸盐。

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The main suspect bad compounds put specifically in processed meat are nitrates and nitrites.

加工过肉类中,主要被怀疑有害化合物是硝酸盐和亚硝酸盐。

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Therefore, it has been suggested that elite athletes might not benefit from nitrates supplementation.

因此,有人认为,优秀运动员可能不会从硝酸盐补充剂中受益。

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VOA Special 2021年9月合集

It can also pollute water with nitrates and create the pollutant nitrous oxide, he said.

他说,牛尿分解硝酸盐会水,它也会转化成物——一氧化二氮。

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国家地理选编

Plastic trash drifted into rivers and oceans; so did nitrates and phosphates leaching from fertilized fields.

塑料垃圾漂入江河海洋,农田肥料渗出氮和磷也紧随其后。

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BBC 听力 2020年11月合集

According to the source, someone is planning to smuggle enough ammonia nitrate into Argentina to produce a bomb.

根据消息来源,有人正计划向阿根廷走私足够硝酸氨来制造一枚炸弹。

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CNN 精选 2016年9月合集

The report measured pollutants like sulfates, nitrates and black carbon, blamed for getting into people's lungs.

世卫组织报告测量了硫酸盐、硝酸酯和黑碳等可进入人们肺部物。

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And this is solution of nitrate of silver.

这是销酸银溶液。

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PBS访谈社会系列

Officials said that 2, 700 tons of ammonium nitrate blew up.

相关官员表示有2700吨硝酸铵爆炸。

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经济学人-科技

The first set of particles are made of titanium nitrate.

第一组颗粒是由硝酸钛制成

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Only these crystals were made of sodium nitrate and sodium acetate, not sugar.

只不过这些晶体是由硝酸钠和醋酸钠制成不是糖。

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Now, there are some major issues with the nitrate nitrite idea.

现在,硝酸盐亚硝酸盐观点有一些主要问题。

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It's consuming nearly 95 to 99 percent of the fertilizer nitrogen and splitting it out into nitrates.

它会消耗氮肥中 95% 至 99% 氮,再以硝酸盐形态将其排出。

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Each molecule is made up of three nitrate groups bound to a chain of carbons.

每个分子由三个与碳链结合硝酸盐基团组成。

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唐顿庄园(音频分割版)第一季

And this is solution of nitrate of silver. Rub a little in, morning and night.

这是硝酸银溶液。每天早晚取少量擦拭患处。

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生活小窍门

So there is a much larger potential for nitrate supplementation to work.

所以补充硝酸盐可以给你提供很大潜力。

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节日综合录

Second, beets and beet juice are rich in nitrates, which can help widen your blood vessels and improve blood pressure.

第二,甜菜和甜菜汁都富含硝酸盐,可以帮助扩张血管和改善血压。

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So when the sodium acetate began to combust, the sodium nitrate sped things up.

因此,当醋酸钠开始燃烧时,硝酸钠就会加速燃烧。

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