例文・使い方で印象づける「irradiation」の覚え方
スポンサーリンク...When a glowworm is put into a phial, and this is immersed in water, a beautiful irradiation takes place... 
Samuel Griswold Goodrich 「Illustrative Anecdotes of the Animal Kingdom」
...They look, indeed, as if they were matted together, because of the irradiation of light, but in reality millions and billions of miles separate each star from its neighbors...
Garrett Serviss 「Curiosities of the Sky」
...If the irradiation isdouble, it will probably be found that the object-glass has been tootightly screwed, and the defect will disappear when the glass is freedfrom such undue pressure...
Richard A. Proctor 「Half-hours with the Telescope」
...If the object-glass is not quite at right angles to the axis of thetube, or if the eye-tube is at all inclined, a like irradiation willappear when a bright star is in the field...
Richard A. Proctor 「Half-hours with the Telescope」
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