above sea level
1.The density varies with the temperature,and g with the latitude and elevation above sea level.但密度是随温度变化的,而g则随海拔高度和地理纬度变化.
2.Even Bangalore is at an altitude of over 500 meters.即便班加罗尔也在超越500米的海拔高度的地位.
3.As altitude increases,and the gradual lowering of temperature.随着海拔高度的增加,温度逐渐降低.