|
|
密度kg/m3 |
大气中体积比例 |
声波速度m/s |
|
空气 |
1.293kg/m3 |
|
331.45m/s |
|
N2 |
1.2505 kg/m3 |
78.084 |
337 m/s |
|
Q2 |
1.4290 kg/m3 |
20.946 |
317.2 m/s |
|
AR |
1.7837 kg/m3 |
0.934 |
319 m/s |
|
H2 |
0.089 kg/m3 |
|
1269.5 m/s |
|
CO2 |
1.977 kg/m3 |
0.033 |
258 m/s |
|
H2O |
|
|
404.8 m/s |
|
CH4 |
|
|
432 m/s |
|
C2H4 |
|
|
314 m/s |
|
CO |
|
|
337.1 m/s |
|
NH2 |
|
|
415 m/s |
|
NO |
|
|
325 m/s |
|
NO2 |
|
|
261.8 m/s |
