地面衰减，屏蔽，反射，指向性指数的影响。
Influence from Ground Attenuation, Screening, Reflection, Directivity Index.
T检验处理后得，内上、z下和后上三区间轴向性指数差别不显著。
After that deal with t test, which on, Z on three under and post-axial index interval no significant difference.
从指向性指数出发分别推导了海面噪声场条件下和半各向同性噪声场条件下质点振速检测器增益和声能流检测器增益的理论极限。
The gain limitation of particle velocity and acoustic energy flux in the sea surface noise field and half-isotropic noise field is discussed based on orientation-exponent theoretic.
作者还应用热力学中的“熵值判别法”提出了“煤层气体突出熵指数”，作为判断煤层气体的突出倾向性。
The author also applies the entropy discrimination of thermo-dynamics to outburst of coal-seam gases and presents "Outburst index of coal-seam gases" for predicting proneness of outburst.
中国居民应该重视起这个问题，不单单是因为持续走高的CPI指数部分是因为高储蓄率而引起，同时也应该注意到相对过低的消费倾向性和数据指标也是造成这一高储蓄现象的一个原因。
People in China should more focus on this question not only because the CPI is growing faster than before but also the compared low rate of consuming is partly caused by the high rate of savings.
因此，冲击倾向的电磁辐射指数是电磁辐射预测煤岩冲击倾向性及冲击危险程度的重要指标。
The EME index becomes an important parameter for the EME method to forecast the rock and coal burst tendency and danger. The research results lay a good foundation for rock and coal burst prevention.
因此，冲击倾向的电磁辐射指数是电磁辐射预测煤岩冲击倾向性及冲击危险程度的重要指标。
The EME index becomes an important parameter for the EME method to forecast the rock and coal burst tendency and danger. The research results lay a good foundation for rock and coal burst prevention.
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