1.
To reduce(nitrates or nitrites)to nitrogen - containing gases, as by bacterial action on soil.
使变成含氮气体（将硝酸盐或氮化物）变成含氮气体，例如通过对土壤的细菌作用
2.
The Impact of Composting with Different C/N on Maturity Variation and Emission of Gas Concluding N
不同C/N比对堆肥腐熟度和含氮气体排放变化的影响
3.
Study on a Treatmenting Technology of Nitrogenous Malodor Gas of Oil Refining Plants
炼厂含氮类恶臭气体处理技术的研究
4.
Experimental Study of the Fire-extinguishing Effectiveness of 1-Bromo-3,3,3-trifluoropropene/Nitrogen Mixtures
含溴烯烃与氮气混合气体的协同灭火作用研究
5.
Test methods for nitrogen content of nitrogen-doped getter
GB/T6625-1986掺氮吸气剂含氮量测试方法
6.
condenser for nitrogen or other gases
氮气或其他气体冷凝器
7.
nitrous oxide gas
一氧化二氮气体(笑气)
8.
Nitrogen is the most commonly used gas.
氮气是最常用的气体。
9.
Study on Determining the Content of Nitrogen Oxide in Explosive Gas of Commercial Explosive by Neutralization Titrimetric Method
中和滴定法测定工业炸药爆炸气体中氮氧化物含量的研究
10.
The atmosphere consist of more than 70% of nitrogen.
大气中含有 70% 以上的氮气。
11.
An asphyxiating mixture of gases, primarily nitrogen and carbon dioxide, left in a mine after a fire or an explosion.
爆后废气火灾或爆炸后，残留在矿井中的一种令人窒息的混合气体，主要含氮气和二氧化碳
12.
They learned that it is the only body in the solar system besides Earth where nitrogen is the most abundant atmospheric gas.
他们得知在太阳系内除了地球以外，它是大气中含量最丰富的气体氮的唯一天体。
13.
Quantification of atmospheric nitrogen deposition at Guiyang area based on nitrogen concentration of epilithic mosses
基于石生藓类氮含量的贵阳地区大气氮沉降
14.
Influence of nitriding modes and ammonia on nitrogen content of oriented silicon steel
渗氮方式及氨气对取向硅钢氮含量的影响
15.
a toxic mixture of gases (including carbon dioxide and carbon monoxide and nitrogen) after an explosion of firedamp in a mine.
矿山沼气爆炸后留下的一种有毒的气体混合物（含二氧化碳、一氧化碳和氮）。
16.
A potential fart will contain a greater proportion of inert, non-odorous nitrogen, the longer it is held inside the body.
空气在体内停留的时间越久，尚未放出的屁中含有惰性、臭的氮气的比例就越高。
17.
Gas Nitrocarburzing for 4Cr5MoSiV1 Steel
4Cr5MoSiV1(H13)钢的气体氮碳共渗
18.
methods for determination of oxides of nitrogen in flue gases
废气中氧化氮含量的测定