单词	cuprous
释义	cuprous adjective cu·​prous ˈkyü-prəs  ˈkü- : of, relating to, or containing copper with a valence of one Example Sentences Recent Examples on the Web The coating is made up of cuprous oxide, a reddish chemical compound commonly found in ceramic paints and glazes, as well as in antifouling paints meant to keep marine life, like barnacles, from sticking to a ship's hull. Courtney Linder, Popular Mechanics, 20 July 2020 For the first time, researchers have used light to control the shape of nanoparticles and create micron-size hollow shells from crystals of cuprous oxide (copper and oxygen). Leto Sapunar, Scientific American, 22 Feb. 2020 Illuminating a cuprous oxide microcrystal excites its electrons, which join with copper ions to form regular copper atoms. Leto Sapunar, Scientific American, 22 Feb. 2020 Word History First Known Use 1669, in the meaning defined above
随便看	ulae ulama ulamas ulan bator Ulan-Ude ulans ulatrophiae ulatrophias ulaula Ulbricht ULC ULCC ulcer ulcer disease ulcerate ulcerated ulcerates ulcerating ulceration ulcerations ulcerative ulcerative colitis ulcerative lymphangitis ulcered ulcering

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。