There's just not a substantial amount of it there, like there is with nitrogen, it's a very minimal quantity.
在那里它没有很大的量，就像氮一样，它的含量非常少。
Sample gas tubes are flushed with nitrogen.
采气管得用氮气吹扫。
Heterocyclic compounds with nitrogen heteroatom (s) only.
仅含有氮杂原子的杂环化合物。
Trees limit soil erosion; some "fix" the soil with nitrogen.
树木能够克制水土流失，有的还能用氮修复土壤。
Burning magnesium reacts with nitrogen gas to give solid magnesium nitride.
燃烧的镁与氮反应，生成固态氮化镁。
Along with nitrogen and iron, phosphorous is a key limiting nutrient in the ocean.
磷和氮、铁都是海洋有限的重要营养元素。
The instrument tapping are continually flushed with nitrogen to avoid fouling.
仪表引压线连续吹氮气，以免堵塞。
The furfural solvent recovery with nitrogen stripping was studied by experiment.
进行了用氮气汽提回收糠醛溶剂的实验室研究。
A better result is got when cleaning sapphire by the plasma of hydrogen mixed with nitrogen.
实验中采用了氢氮混合等离子体清洗的方法，提高了清洗的质量。
After purging with nitrogen gas and cooling to 80. degree. C, the contents of the reactor are bottled.
在用氮气吹扫和冷却到80度后，反应器中的物质被瓶装。
The variation of structure information of tungsten nitride (WNx) with nitrogen con - tent is observed.
报道了扩散阻挡层材料氮化钨的结构特性随组分变化的情况。
The products are packed in 5kg aluminum bottle purged with nitrogen or meet with customers 'special demands.
产品包装于5公斤充氮铝罐中或按客户指定的要求包装。
Low - temperature boronizing base was studied for card wires with nitrogen atmosphere as outer layer protection.
对针布齿条氮基气氛外层保护低温渗硼的方法进行了研究。
The hazards associated with nitrogen are asphyxiation and the high pressure of the gas in containers and systems.
同氮相联系的危险是窒息和在容器和系统里的高压。
The results showed that the amount of absorbed nitrogen in different forms varied with nitrogen and potassium levels.
结果表明，水稻对铵态氮和硝态氮的吸收与养分供应状况有很大关系。
The design features of roller hearth furnace heat treat production line with nitrogen based atmosphere are introduced.
介绍氮基气氛辊底炉热处理生产线的设计特点。
Enlarge With nitrogen, the family's corn crop suddenly grew much higher and stronger, and produced full ears and big harvests.
随着氮肥的使用，家里的玉米突然长的又高又壮，颗粒饱满，收获颇丰。
Types of fertilizer with nitrogen fertilizer, per mu can be with human excrement urine thin 1500 ~ 2000 kg, 5 ~ 10 kg urea.
肥料种类以氮肥为主，每次每亩可施有稀薄的人粪尿液1500 ~ 2000公斤，加入尿素5 ~10公斤。
In step (C), a 300-gallon reaCtion vessel was Charged with 300 kg of phosphorus oxyChloride (6), Cooled, and blanketed with nitrogen.
步骤(c)，往300加仑的反应容器里加入300千克三氯氧化磷(6)，冷却，并覆以氮气。
When the chemicals react with nitrogen oxide--found in pollution from cars--they form ozone, a much bigger health threat to humans and animals.
然后，当这些化学物质与氮氧化合物(存在于汽车排放的废气中)发生化学反应时，就会形成臭氧，这会对人类和动物的健康构成更大的威胁。
The vacuum filling gas package is used for safe-deposition such as the foodstuff and old book long time by pumping and filling in with Nitrogen.
真空充气包装贮存是通过抽真空和充入氮气来处理粮食及馆藏古籍等物品，从而保证它们在长期储藏时不易变质。
The product of gasification is so-called synthesis gas or syngas which is composed mostly of carbon monoxide and hydrogen undiluted with nitrogen.
这个气化过程的产物为合成气，成份主要是一氧化碳与氢，并不含氮。
Some of the carbon therefore ends up as soot, rather than carbon dioxide, and oxygen that should be combining with carbon combines with nitrogen from the air instead.
其中的一些碳最终以烟雾而非二氧化碳的形式排放出来，而那些本该与碳结合的氧分子则转而与空气中的氮结合。
Calcium in Positive powder of thermal-activated battery measured by atomic absorption spectroscopy with Nitrogen Monoxide was studied and reported in this paper.
研究与应用氧化亚氮-乙炔火焰原子吸收光谱法分析测定热激活电池正极粉中的含钙量。
In case of emergency that can cause a fire, oil from the transformer goes to a separate green pipe shown in picture 11 and the transformer is filled with nitrogen.
为防止突发事件造成的火灾，变压器中的油将流入如图片11所示的一个单独的绿管，变压器内会充满氮气。
In case of emergency that can cause a fire, oil from the transformer goes to a separate green pipe shown in picture 11 and the transformer is filled with nitrogen.
为防止突发事件造成的火灾，变压器中的油将流入如图片11所示的一个单独的绿管，变压器内会充满氮气。
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