Medical ionizing radiation plays most part in artificialradiation application.
医用电离辐射是最大的人工辐射应用领域。
2
The radiation which is of most concern is artificialradiation which results from human activities.
最令人担忧的是人类活动造成的人工辐射。
3
Yet, each year millions of Americans strive for that perfect tan and even spend their hard earned money to purposefully expose themselves to artificial sources of ultraviolet radiation.