The planet has a relatively thin atmosphere composed mostly of nitrogen and oxygen.
这颗行星有相对较薄的大气层，主要由氮气和氧气组成。
In the process, the particles collide with atoms of nitrogen and oxygen in the Earth's atmosphere, which then glow, creating an effect similar to miniature neon signs.
在这个过程中，太阳粒子会同地球大气中的氮原子和氧原子撞击并发出光芒，从而制造出类似于微型霓虹灯效果的极光。
Auroras occur when charged particles from the sun collide with Earth's upper atmosphere, causing atoms of oxygen and nitrogen to gain energy and then release it in the form of light.
太阳的带电粒子与地球上层的大气相撞，促使氧和氮原子获得能量，然后以极光的形式释放出来。
The atmosphere is roughly 78 percent nitrogen, 21 percent oxygen, with trace amounts of water, argon, carbon dioxide and other gases.
地球大气含有大约78%的氮气、21%的氧气和痕量的水蒸气、氩气和二氧化碳等其它气体。
Auroras happen when ions in the solar wind collide with atoms of oxygen and nitrogen in the upper atmosphere.
极光的出现缘于太阳风离子与高层大气中的氧氮原子的碰撞。
Oxygen, nitrogen, and carbon dioxide are some of the gases found in the atmosphere.
氧气、氮气和二氧化碳，是在大气层中发现的一些气体。
The Earth's atmosphere is composed of; nitrogen 78%, oxygen 21%, argon 1% and traces of carbon dioxide, neon and helium.
地球大气层的组成，氮的78％，氧气21％，1％，氩气，二氧化碳，氖和氦的痕迹。
Feasibility to produce flake aluminum powder from aluminum foil scrap by dry ball milling in inert nitrogen atmosphere with a few fraction of oxygen was investigated.
对在氮气惰性气氛下，利用废弃铝边角料生产片状铝粉的可行性进行了研究。
Microbes and plants endlessly pull carbon, nitrogen and oxygen from the atmosphere and pump them back out in different forms.
微生物和植物源源不断地吸收来自大气中的二氧化碳、氮和氧；随后又以不同的形式将它们释放大大气中去。
The sintering is conducted in an atmosphere containing nitrogen and in the presence of an oxygen getter.
烧结生坯，在含有氮气的气氛中并在吸氧剂的存在下进行所述烧结。
The results also show that PBO solution is stable under nitrogen, whereas the speed of photodegradation is fast when environment atmosphere is oxygen.
PBO溶液在氮气气氛中对紫外光相对稳定，而在氧气中光降解速率很快。
Our own atmosphere is mostly nitrogen, with about twenty-percent being the oxygen we breathe.
我们地球上的大气主要是有氮组成，其中我们所呼吸的氧气大概占了20%。
Our own atmosphere is mostly nitrogen, with about twenty-percent being the oxygen we breathe.
我们地球上的大气主要是有氮组成，其中我们所呼吸的氧气大概占了20%。
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