| 1. | The diaphragm draws air into the lungs .
横膈膜向下运动让空气进入肺部。 |
| 2. | This reduces the air intake .
这使空气进入量减少。 |
| 3. | Before the air enters the turbine, fuel is sprayed into it .
在空气进入涡轮之前，燃料就喷进了。 |
| 4. | Air enters the pore space and air-water interfaces are present in the pore space .
空气进入孔隙空间且在孔隙空间存在空气-水接触面。 |
| 5. | The heated-air system provides rapid heating of the air entering the carburetor when the engine is cold .
发动机处于冷态时，预热空气装置能迅速提供热的空气进入化油器。 |
| 6. | Animalcules could never appear unless new air somehow entered the flask and came in contact with the infusion .
除非有新的空气进入容器并与汁液接触，微小动物就绝不可能出现。 |
| 7. | The spiracles are guarded by bristles which aid in filtering dust and other foreign matter from the air before it enters the tracheae .
气门由刚毛保护，这种叫毛在空气进入气门以前，帮助过滤空气中的灰尘和其他异物。 |
| 8. | The vacuum-relief valve opens to allow enough air to enter the tank to replace the gasoline pumped from the tank by the fuel pump .
真空阀通向大气，使足够的空气进入油箱，以补充由输油泵从油箱中吸出的燃油所占的面积。 |
| 9. | The diaphragm draws air into the lungs
横膈膜向下运动让空气进入肺部 |
| 10. | The windows are small and do not admit enough light and air
这些窗户小，不能使足够的光线和空气进入。 |
