宇宙射线和X射线因其电离作用产生高能电子。
Cosmic rays and X-rays produce energetic electrons by ionization.
宇宙射线和x射线因其电离作用产生高能电子。
Cosmic rays and X - rays produce energetic electrons by ionization.
他说：“这表明有许多新恒星正在这些星系中形成，而且正在产生许多具有电离作用的光子。”
That indicates that a lot of new stars are forming inside them, and "they are producing lots of ionizing photons, " he says.
放疗的主要机制是通过放射线对肿瘤的电离作用，直接或间接诱发自由基、活性氧来杀伤肿瘤细胞。
The mechanism of radiotherapy is its ionization action, which can kill the tumor cell directly or indirectly by generation of free radicals, reactive oxygen species to cure the disease.
利用X射线对气体分子的电离作用，在一定电压下用一束X射线照射真空灭弧室，使灭弧室内产生电离电流。
The remainder molecules in the vacuum tube will be ionized by X-ray irradiation, the ionization current can be detected at a constant DC voltage.
利用X射线对气体分子的电离作用，在一定电压下用一束X射线照射真空灭弧室，使灭弧室内产生电离电流。
The remainder molecules in the vacuum tube will be ionized by X-ray irradiation, the ionization current can be detected at a constant DC voltage.
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