Earth is right for life because of its gasatmosphere, surface water and moderately warm temperatures.
地球最适宜于生命的存在，因为地球有大气层、地表水和适宜的温度。
2
The effects of particle size, synthesis temperature, holding time and flowing gasatmosphere were studied.
研究了粉末颗粒、合成温度、保温时间和气氛对合成产物氮含量的影响。
3
Comparisons on coal ash thermal analysis curves influenced oxygen atmosphere, inert gasatmosphere and different temperature increasing were made in the paper.