| 单词 | gray |
| 释义 | Word Frequency gray 1(ɡreɪ) adjective, noun, verb a variant spelling (now esp US) of grey Derived forms grayish (ˈgrayish) adjective grayly (ˈgrayly) adverb grayness (ˈgrayness) noun Word Frequency gray 2(ɡreɪ) noun the derived SI unit of absorbed ionizing radiation dose or kerma equivalent to an absorption per unit mass of one joule per kilogram of irradiated material. 1 gray is equivalent to 100 rads Symbol: GyWord origin C20: named after Louis Harold Gray (1905–65), English physicistWord Frequency Gray(ɡreɪ) noun 1. Simon (James Holiday). 1936–2008, British writer: his plays include Butley (1971), The Common Pursuit (1988), Life Support (1997), and Japes (2001) 2. Thomas. 1716–71, English poet, best known for his Elegy Written in a Country Churchyard (1751) |
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