1.
Sample gas tubes are flushed with nitrogen.
采气管得用氮气吹扫。
2.
Air consists chiefly of nitrogen.
空气主要由氮气组成.
3.
condenser for nitrogen or other gases
氮气或其他气体冷凝器
4.
nitrous oxide gas
一氧化二氮气体(笑气)
5.
Nitrogen is the most commonly used gas.
氮气是最常用的气体。
6.
Discharge in Nitrogen: Research on N-doping and Synthesis of Nitrides;
氮气放电在氮掺杂及氮化物合成中的应用
7.
Theoretical and Experimental Research of the Special PSA Nitrogen-Generating Equipments for Tire Nitrogen Vulcanization;
轮胎氮气硫化PSA供氮机理及实验研究
8.
European Nitrogen Producers' Association
欧洲氮气制造业协会
9.
blood urea-nitrogen analyzer
血尿素-氮气分析仪
10.
Please get me a compressed air (Nitrogen) cylinder to charge the tyre.
请拿一个冷气（氮气）瓶给轮胎充气。
11.
Investigation on Nitrogen Gas Replacement in Natural Gas Pipeline;
天然气管线氮气置换混气段规律研究
12.
Will you sunder nitrogen from air?
你能从空气中把氮气分离出来吗？
13.
Nirogen( forms) about four fifths of the atmosphere.
氮气占大气层组成部分的五分之四.
14.
Nitrogen forms about 80% of the air around the Earth.
围绕地球的大气80%是氮气。
15.
The atmosphere consist of more than 70% of nitrogen.
大气中含有 70% 以上的氮气。
16.
Nitrogen Bubble Type Water Level Gauge and Design of Monitoring Software System;
氮气气泡式水位计及监测软件的设计
17.
EQUILIBRATION AND OPTIMIZATION OF N_2 IN SHELL PULVERIZED COAL GASIFIER
Shell粉煤气化装置的氮气平衡及优化
18.
A STUDY ON THE SUPPRESSING TECHNOLOGY OF EXPLOSION OF THE ARTIFICIAL COAL GASES
氮气对人工煤气抑爆技术的实验研究