Examples of using Nitrogen in English and their translations into Chinese
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Liquid nitrogen is stored and handled using Dewars, which is a type of double-walled containers with a vacuum in between the walls.
Secondly, the nitrogen generator can be well applied to gas chromatography analysis experiments, and the principle of the generator has a great relationship.
其次，氮气发生器能否很好地应用于气相色谱分析实验，与发生器的原理有很大关系。Nitrogen is a key nutrient that helps plants and livestock grow, but it escapes readily into the environment(PDF).
氮是帮助植物和牲畜生长的关键营养素，但它容易逃入环境(PDF).This method will cause maggot reproduction, nitrogen volatilization, loss of nitrogen nutrient of fertilizer.
这种做法会造成蝇蛆繁殖，氮素挥发，损失了肥料的氮素养分。At 115 m he would have been subject to severe nitrogen narcosis, which may have impaired his judgement, induced hallucinations and caused panic and confusion.
在115米处，他遭受严重的氮气迷醉，这可能会削弱他的判断力，引起幻觉并引起恐慌和混乱。Liquid nitrogen being an inexpensive cryogenic liquid, is used for refrigeration, preservation of biological samples and for low temperature scientific experimentation.
液态氮是用于制冷廉价的低温液体，生物样品的保存和低温科学实验。The amount of ammonia present(hence the amount of nitrogen present in the sample) is determined by back titration.
氨的存在量（因此样品中氮的存在量）通常通过滴定来确定。In the EU alone, the fertilizer value of nitrogen losses from agriculture is around Euro 14 billion per year.
仅在英国，农业氮素损失的化肥价值约为每年140亿欧元。It can also be filled with nitrogen or other mixed gas, and then complete the mechanical equipment of the sealing process.
亦可再充入氮气或其它混合气体，然后完成封口工序的机械设备。Elements such as carbon and nitrogen, as well as some other heavier elements, are created in these stars and returned to the interstellar medium.
诸如碳和氮等元素以及其他一些较重元素在这些恒星中形成并返回到星际介质中。Therefore, the continuous service life of the valve is the most important part of the stability and reliability of the nitrogen generator.
因此,阀门的连续使用寿命是制氮机稳定性和可靠性的非常重要的部分。Ordinary urea The nitrogen content in urea is higher, and the nitrogen content of qualified products is 46.0%.
普通尿素尿素中氮含量较高，合格产品氮含量为46.0％。Such issues include changes in the nitrogen cycle, endocrine disrupters, biologically active pharmaceuticals in drinking water, environmental refugees and invasive alien species.
这些议题包括氮素循环的改变、内分泌干扰、饮用水中的活性生物药物、环境难民以及外来物种侵入等。Process water, superheated steam, molten salt, nitrogen(air) gas, water gas, and so on-demand heating fluid heating.
工艺用水，过热蒸汽，熔盐，氮气（空气），水煤气等需加热加热流体加热。Increasing nitrogen efficiency in farming and stopping the escape of nitrogen from soil can therefore greatly contribute to climate change mitigation strategies.”.
因此，提高农业氮效率和阻止土壤中氮的逸出可以极大地促进减缓气候变化的战略。Decreasing nitrogen and phosphorus emissions is very important, so agriculture has to change.
她告诉法新社：“减少氮和磷的排放非常重要，因此必须改变农业。The effects of trichlorfon were tested on soil microbial respiration and nitrogen transformation.
针对土壤微生物呼吸和氮素转化对敌百虫的影响进行了测试。A higher level of nitrogen oxides in the atmosphere erodes the ozone layer protecting the Earth from cosmic ultraviolet radiation,” he explained.
而大气中氮氧化物的浓度的提高破坏了保护地球免受紫外线宇宙辐射的臭氧层”，科学家解释说。China, the world's largest producer of synthetic nitrogen, has hundreds of nitrogen factories, and the country's farmers apply vast amounts of nitrogen to their fields.
中国是世界上最大的合成氮生产国，拥有数百个制氮工厂，中国的农民将大量的氮施加到田地上。Automatic constant pressure, constant current, nitrogen flow can be achieved according to the amount of 0-300ml/ min automatic adjustment.
自动恒压，恒流，氮气流量可根据用量实现0-300ml/min全自动调节。
