gray
/ɡreɪ/
n. 灰色, 暗淡
a. 灰色的, 灰白的, 面色苍白的, 年老的, 老练的, 阴沉的
v. (使)变灰色
词形变换
过去式 grayed · 过去分词 grayed · 现在分词 graying · 第三人称单数 grays · 复数 grays
英文释义
n. a neutral achromatic color midway between white and black
n. the SI unit of energy absorbed from ionizing radiation; equal to the absorption of one joule of radiation energy by one kilogram of matter; one gray equals 100 rad
n. English radiobiologist in whose honor the gray (the SI unit of energy for the absorbed dose of radiation) was named (1905-1965)
n. English poet best known for his elegy written in a country churchyard (1716-1771)
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