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melioration

英 /ˌmiːlɪəˈreɪʃən/美 /ˌmiːljəˈreɪʃn/
  • n.
    改善

双语例句

  1. Structure vibration control is of great importance for the melioration of spacecraft dynamic property.
    结构系统的振动控制是改善航天器动态特性的重要途径。
  2. Results: 1, After treated, The chough, sputum , asthma and asthma sound melioration of the controlled group have prominence (P<0. 01) .
    结果：1、治疗组治疗后咳嗽、咯痰、喘息、及哮鸣音均较治疗前有显著改善（P<0.01）；
  3. Dialysis all the groups the melioration of defect severity of clinical neural function, hemorrheology and TCD changes and evaluated its effect and safety.
    分析各组临床神经功能缺损程度评分及TCD、血流变的改善情况，评价其疗效及安全性。

网络短语

  • agricultural melioration
    农业土壤改良
  • soil melioration
    土壤改良
  • hydro-melioration
    水利土壤改良
  • melioration of land
    国土改良
  • eco-melioration
    生态化改造

词语扩展

n.
improvementreformationamendmentrefining
改善
adj.
meliorative改良性的；改善的
vi.
meliorate改善；改良；变好
vt.
meliorate改善；改良；变好

英英释义

  • n.the act of relieving ills and changing for the better
  • n.a condition superior to an earlier condition
  • n.the linguistic process in which over a period of time a word grows more positive in connotation or more elevated in meaning

词源

  • melioration
    来自拉丁语meliōrātiō.
  • melioration
    From Latin meliōrātiō.