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- Directed at fire prevention in goaf,the paper proposes a method of injecting nitrogen and controlling nitrogen air to flow direction using fugitive air and controlling air quantity in gob. 为解决采空区防火问题,提出从采空区漏入风一侧顺流注氮,充分利用采空区漏风流向控制氮气的流向并控制漏风量的注氮思路。
- 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。
- inject nitrogen 注氮
- We hope to inject new life into our business. 我们希望使我们的业务工作充满朝气。
- We hope to inject new interest into our work. 我们希望使我们的工作饶有趣味。
- Control group use inject muscle pethidine. 对照组采用常规肌肉注射止痛剂哌替啶。
- Will you sunder nitrogen from air? 你能从空气中把氮气分离出来吗?
- I do not doubt that it would be possible to inject ideas into the modern world that would utterly destroy us. 向现代世界灌输能彻底摧毁我们的意识形态是可能的,对此我并不怀疑。
- Nitrogen is the most commonly used gas. 氮气是最常用的气体。
- Appreciate fully what they inject into your ideas. 真心感谢伙伴为你的点子带来的不同角度。
- Sample gas tubes are flushed with nitrogen. 采气管得用氮气吹扫。
- Doctors would inject you with an army of nanocells. 医生有可能给你注射一群纳米细胞。
- The main reservoir of nitrogen is the atmosphere. 氮的主要蓄存库是大气层。
- It would also inject up to Y700 bn in capital. 三菱东京拒绝披露其拟定的合并比例,称在完成对日联的尽职调查前披露是不谨慎的。
- What is the percentage of nitrogen in air? 空气中所含的氮的比例是多少?
- We need to inject some new life into this project. 我们需要给这个项目注入一些新的活力。
- Fast neutrons are also captured by nitrogen. 快中子也可以被氮吸收。