终端开口与转动风扇的比较表明，无隔道进气道的后向散射主要来源于外罩唇口的电磁波散射。
The comparison results of the bump inlet with opening terminal and with rotating fan at the outlet indicate that the electromagnetic scattering comes mostly from the mouth of inlet.
结果：各组大鼠基底前脑内侧隔核NOS阳性神经元数目差异无显著性意义（P>0.05）；
RESULTS:There was no remarkable difference of NOS positive neurons in the inside septal nuclei of basal forebrain among each group(P >0.05).
工程车辆大多采用无源隔振线性悬架。
Passive isolation linear suspension is used mostly in engineering vehicle.
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