英语词汇“优境学”的翻译、意思、用法、释义-英汉汉英词典

单词	优境学
释义	优境学 yōujìngxuéeuthenics优境学n.euthenics[用作单或复]〈美〉优境学(一门研究通过改善环境来改良人种的学科)；优境术优境学euthenics双向☞优境学--环境优生学
随便看	hypersomnia hypersomnias hypersomnolence hypersonic hypersonic aerodynamics hypersonic--aerodynamics hypersonic aircraft hypersonically hypersonic flight hyper-sonic flow hypersonic flow hypersonic flow field hypersonic frequencies hypersonic frequency hypersonic gasdynamic charts hypersonic glider hypersonic inlet hypersonic--inlet hypersonic motor hypersonic nozzle hypersonic ramjet hypersonic ramjet engine hypersonic ramjet engine (hre) hypersonics hypersonic similarity