您要查找的是不是：
- Liftoff was scrubbed at 2 a.m. PST Wednesday, when a launch pad gaseous nitrogen pressurization system failed. 由于发射台的氮气增压系统发生故障，因此发射推迟到太平洋时间周三凌晨2点进行。
- Check the nitrogen pressure regularly, see the "accumulator instructions" below, and regarding charging equipement. 定期检查氮气压力，参阅下方的“储能器操作“，定期检查充压设备。
- Furthermore,the nitrogen pressure greatly influences the nitridation degree of aluminum a... 此外,氮气压力对于原料铝粉的氮化程度及燃烧产物的微观形貌有着较大的影响。
- Rawers J C,Dunning J S,Asai G,et al.Characterization of Stainless Steels Melted under High Nitrogen Pressure[J].Metall Trans A,1992,23:2061. 郎宇平;康喜范.;超级高氮奥氏体不锈钢的耐腐蚀性能及氮的影响[J]
- AlN whiskers were fabricated under high nitrogen pressure by using SHS (Self-propagation High-temperature Sythesis) method. 采用自蔓延高温合成技术(SHS)，在高压氮气中成功地合成了氮化铝晶须，并对它的显微结构进行了研究。
- Air consists chiefly of nitrogen. 空气主要由氮气组成。
- Nitrogen forms most of the Earth's air. 地球上空气的大部分成分是氮气。
- The lamp is full of gaseous nitrogen. 灯里充满了气体氮。
- Nitrogen forms about 78% of the earth's atmosphere. 氮约占地球大气的百分之七十八。
- EFFECT OF NITROGEN PRESSURE ON AFTERBURNING OF SHS AlN 氮气压对自蔓延高温合成AlN后烧的影响
- nitrogen pressurization 压缩氮挤压
- Will you sunder nitrogen from air? 你能从空气中把氮气分离出来吗?
- The Analytical Research of Relationship Between the Helium or Nitrogen Pressurization and the Engine Pump Inlet Pressure for Storable Propellant Rocket 可贮存推进剂火箭增压气体与泵入口压力关系研究
- Nitrogen is the most commonly used gas. 氮气是最常用的气体。
- Sample gas tubes are flushed with nitrogen. 采气管得用氮气吹扫。
- The main reservoir of nitrogen is the atmosphere. 氮的主要蓄存库是大气层。
- What is the percentage of nitrogen in air? 空气中所含的氮的比例是多少?
- Fast neutrons are also captured by nitrogen. 快中子也可以被氮吸收。
- Nitrogen forms four-fifths of the atmosphere. 氮气占空气的五分之四。
- Nitrogen forms about four-fifths of the atmosphere. 氮约佔大气的五分之四。
