Radiation is a form of energy transfer that does not require a supporting medium nor contract with radiating body.

辐射是一种既不需要介质也不需要与辐射体接触而进行的能量传输形式。

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Radiation is a form of energy transfer that does not require a supporting medium nor contract with radiating body.

辐射是一种既不需要介质也不需要与辐射体接触而进行的能量传输形式。

youdao