In quantum cryptography, as in most long-distance data transmission, the information is carried by photons, the particles which compose light and other sorts of electromagnetic radiation.

光子是光线和其它种类电磁辐射的构成粒子，同大部分的远距离数据传输方法一样，量子加密法中信息是通过光子传输的。

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Vibration transmission and underwater acoustic radiation characteristics experiment of floating raft system has an important technical application prospect.

对浮筏系统的振动传递及水下声辐射特性进行试验研究有其重要的工程应用前景。

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The radiation pattern in the near and far field of each frequency component of the spectrum of current pulse on a transmission line.

传输线线上脉波电流之频谱与分布及其各频率成份之辐射远近场型之差异。

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The silos might withstand blast, heat and radiation effects from a nuclear attack, but what about the command links enabling transmission of launch codes?

FORBES: Nuclear Weapons: How Few Is Too Few?