expel air中文什么意思

排出气

• expel:    vt. (-ll-) 1.赶出；驱逐 ...
• air:    n. 1.空气，大气。 2.天空，空 ...
• expel air rom the lungs:    排出肺里的空气

例句与用法

1. The virus spreads through the air when an infected person expels air suddenly
   当感染者急促地排出气体时病毒通过空气传播。
2. Squeeze the teat on the end of the condom to expel air and make room for the semen
   将安全套顶端贮液囊的空气挤出，以便存留射出的精液。
3. Chemical breath analyser - estimation of the alcohol impregnation by analysis of expelled air - specifications and test methods
   化学呼吸分析仪.对排出的空气进行分析以估计乙醇浸透度.规范和试验方法
4. Class 1 electronic breath analyser - estimation of the alcohol impregnation by analysis of expelled air - specifications and test methods
   1级电子呼吸分析仪.对排出的空气进行分析以估计乙醇浸透度.规范和试验方法
5. Class 2 electronic breath analyser - estimation of the alcohol impregnation by analysis of expelled air - specifications and test methods
   2级电子呼吸分析仪.对排出的空气进行分析以估计乙醇浸透度.规范和试验方法