Last Updated：2025/11/19

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In the International System of Units, the derived unit of absorbed dose of radiation (radiation absorbed by a patient); one joule of energy absorbed per kilogram of the patient's mass. Symbol: Gy

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Noun

In the International System of Units, the derived unit of absorbed dose of radiation (radiation absorbed by a patient); one joule of energy absorbed per kilogram of the patient's mass. Symbol: Gy

Japanese Meaning

国際単位系（SI）における放射線吸収線量の単位。患者の質量1kgあたりに吸収された1ジュールのエネルギーに相当する。

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The technician measured the tumor's absorbed dose as 2.5 gray during the radiation therapy session.

Google Translation / DeepL Translation

放射線治療の際、技師は腫瘍の吸収線量を2.5グレイ（Gy）と測定した。

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In the International System of Units, the derived unit of absorbed dose of radiation (radiation absorbed by a patient); one joule of energy absorbed per kilogram of the patient's mass. Symbol: Gy