例文・使い方で印象づける「radioactive」の覚え方
スポンサーリンク...That could only mean one thing—the menace of those green moonrays must in some unknown way be radioactive... 
Various 「Astounding Stories, May, 1931」
...Theyseemed of radioactive origin, yet in many ways they were unlike anyradium burns that Dixon had ever seen...
Various 「Astounding Stories, May, 1931」
... how did you guess the radioactive nature of the Green Sicknessin time to avoid falling a victim to it as soon as you left theshelter of your laboratory?"...
Various 「Astounding Stories, May, 1931」
..."The green moonlight is radioactive in nature, and overcomes animallife within a matter of fifteen minutes or less...
Various 「Astounding Stories, May, 1931」
..."Excitation of a radioactive fluid,"replied the Doctor...
Various 「Astounding Stories of Super-Science April 1930」
..."Those lines you seeare ultra-violet, made visible to the eyeby activation of a radioactive compoundwhose rays in turn impinge ona zinc blende sheet...
Various 「Astounding Stories of Super-Science April 1930」
...And this concentrate"—Fuller waved his hand toward the rows of tubes before him—"is most highly radioactive of all the products of the Workshop...
Harl Vincent 「Vulcan's Workshop」
...But it is this radioactive salt that gives us the means for escape——"...
Harl Vincent 「Vulcan's Workshop」
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