radiation

/.reidi'eiʃәn/

柯林斯星级

BNC频率: 3892

现代语料频率: 3652

n. 辐射

[化] 放射

n (physics) a measure of the extent to which a substance transmits light or other electromagnetic radiation

plural of absorbance n (physics) a measure of the extent to which a substance transmits light or other electromagnetic radiation

(physics) material in a nuclear reactor that absorbs radiation

n a measure of the rate of decrease in the intensity of electromagnetic radiation (as light) as it passes through a given substance

(physics) the property of a body that determines the fraction of the incident radiation or sound flux absorbed or absorbable by the body

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