「roentgen」の発音の仕方

「roentgen」の独自の発音を追加します

「roentgen」の意味と定義

Noun

a unit of radiation exposure; the dose of ionizing radiation that will produce 1 electrostatic unit of electricity in 1 cc of dry air

同義語:

Noun

German physicist who discovered x-rays and developed roentgenography (1845-1923)

同義語: