提高带宽容量最便宜的方法是增加更多频谱或是某个网络降低到更低的频率以使无线电波更容易穿透墙壁。
The cheapest way to increase capacity is to add more spectrum or to move a network to a lower frequency, which allows radio waves to penetrate walls more easily.
波频率越低，其传播距离越远、穿透性越强。
The lower the frequency of the wave, the farther it can travel or penetrate physical objects.
电波穿透海水的距离取决于电波的频率和海水的盐度。
The radio signals ability to penetrate water depends of the frequency and the salinity of the water.
喔，我懂了！微波炉会发出很高频率的无线电波，立即穿透食物。
Oh, I get it! Microwave ovens emit very-high-frequency radio waves which penetrate the food instantly.
在一些频率，它能穿透墙壁。
为了同时兼顾穿透深度、成像对比度和信噪比三方面的需要，选择微波辐照频率时应该采取折中选取的原则。
As for the choice of the microwave irradiation frequency, the trade-off must be made in order to insure the penetration depth of the microwave signal, imaging contrast and signal-to-noise ratio.
因为无线电频率被认为可以很好地穿透地球大气层。
This is because frequencies from radios have been thought to penetrate through the Earth's atmosphere pretty well.
国家研究理事会也建议对手机内置天线的频率及其怎样穿透人体各部位进行分析。
The council also suggests studies that analyze the amount of radio frequency energy produced by antennas in mobile devices and how it penetrates different parts of the body.
通过在A 2、A 3两个面的槽波探测工作，初步了解了其主采煤层的槽波条件、波速、频率和槽波穿透距离。
Through the seismic wave exploration by us in A2 and A3 working faces, the conditions, velocity, frequency and penetrating distance of seismic wave in the main mining seams are understood preliminary.
通过使用具有高强度和高重复频率的激光照射透光绝缘膜来形成穿透开口。
A penetrating opening is formed by irradiating a light-transmitting insulating film with laser light having high intensity and a pulse high in repetition frequency.
微波炉会发出很高频率的无线电波，立即穿透食物。
Microwave ovens emit very-high-frequency radio waves which penetrate the food instantly.
微波炉会发出很高频率的无线电波，立即穿透食物。
Microwave ovens emit very-high-frequency radio waves which penetrate the food instantly.
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