Last Updated
：2025/11/19
gray
Noun
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。
（ plural ）
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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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gray
The technician measured the tumor's absorbed dose as 2.5 gray during the radiation therapy session.
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The technician measured the tumor's absorbed dose as 2.5 gray during the radiation therapy session.
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