| 词汇 | luminosity |
| 词根词缀 | 词源： 1630s, "quality of being luminous," from luminous. In astronomy sense of "intrinsic brightness of a heavenly body" (as distinguished from apparent magnitude, which diminishes with distance), attested from 1906. 词根记忆： n. 光明,光辉(lumin+osity多…的状态→多光→光辉)[lumin=light,表示"光"] 词根词缀： luminosity luminosity n 光明,光辉(lumin+osity多…的状态=多光=光辉) lumin=light,表示”光” illuminate n 照亮,阐明(il一再+lumin+ate=给予光明=照亮) illumination n 阐明,明亮(illuminate+ion) illuminance n 照明度(il+lumin+ance状态=亮的状态) luminary n 发光体,杰出人物(lumin+ary东西或人=发亮的人=名人) luminous a 发亮的(lumin+ous) luminosity n 光明,光辉(lumin+osity多…的状态=多光=光辉) luminescent a 发光的(lumin+escent开始…的=开始有光的=发光的) luminescence n 发光(lumin+escence) unilluminating a 无启发性的(un不+illuminate启发,阐明+ing) |
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