分贝衰减
... decibel gain referenced to a circularly polarized isotropic antenna 环形极化各向同性天线增益分贝 decibel loss 分贝衰减 decibel meter 分贝计 ..
[声] 分贝衰耗
... decibel calculator 分贝计算图表... decibel loss 分贝衰耗 decibel hertz 分贝赫 ...
分贝损失
... 分贝损失 decibel loss 分贝 decibel; db 十进制译码机 decimal decoder ...
打桩作业带来的110分贝噪音有可能导致鼓膜穿孔,后果会导致失聪。
Hearing loss develops slowly, the result of prolonged exposure to thousands of high-decibel insults to the ear, many of which come from exposure to everyday gadgets, like iPods or hair dryers.长期暴露在日常生活小物件如iPod或吹风机发出的高分贝音量下,日积月累,听力会逐步下降。