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单词 gray
释义
J194921156graySpoken.1168Fiction.12140Magazine.4145Newspaper.2414Academic.1289

gray1

/greɪ/
(缩略词:Gy)
Physics the SI unit of the absorbed dose of ionizing radiation, corresponding to one joule per kilogram
【物理】戈瑞。
词源
1970s: named after Louis H. Gray (1905-65), English radiobiologist.

gray2

/greɪ/
US spelling of GREY.
〈美〉同GREY.
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更新时间:2025/7/5 18:17:10