传播速率 propagationrate ; Propagation Velocity ; Spread Rate
火焰传播速率 flame propagation rate ; flame ; flame speed rate ; speed
传播功率 propagation power
热传播速率 speed of heat propagation
裂纹传播速率 rate of crack propagation
信号传播速率 signal ; speed
传播电阻率测井 EPRL
与传播速率 Propagation Velocity
传播功率损失 propagationpowerloss
目前，不能解释艾滋病毒传播率较高的原因。
At present there is no explanation for this higher rate of transmission of HIV.
全世界正按计划扭转这一通过空气传播的致命疾病的传播率。
The world is on track to reverse the spread of this airborne killer.
这也是唯一可将疟疾传播率从很高水平降至接近零传播率的干预措施。
It is the only intervention that can reduce malaria transmission from very high levels to close to zero.
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