normal atmosphere

• 标准大气压

normal atmosphere的用法和样例：

例句

1. The standard atmosphere is influenced by the flow of the air, and the temperature.
   标准大气压受空气流动和温度影响。
2. This experiment can be done under normal pressure.
   这个实验在常压条件下进行即可。
3. Intermediate bitumen with good spinning property was manufactured from heavy diesel fuel by heat treatment under normal pressure.Spinning was studied via liquidation method.
   以催化裂解重柴油为原料，用常压热处理方法制备具有良好纺丝性能的中间相沥青，并用熔融法进行纺丝试验。