erosion

英 [ɪˈrəʊʒn]

美 [ɪˈroʊʒn]

n.  (河流、气候等的)侵蚀，腐蚀; (权威、权利、信心等的)逐渐丧失，削弱; (支持的)减少; (价值的)降低; (货币的)贬值

复数：erosions　

CET6考研TOEFLIELTSTEM8化学

Collins.1 / BNC.4884 / COCA.5930

柯林斯词典

• N-UNCOUNT （气候等的）侵蚀，腐蚀
  Erosionis the gradual destruction and removal of rock or soil in a particular area by rivers, the sea, or the weather.
  1. As their roots are strong and penetrating, they prevent erosion.
     它们的根十分粗壮而且扎得很深，从而避免了受侵蚀。
  2. ...erosion of the river valleys.
     河谷的侵蚀
  3. ...soil erosion.
     土壤侵蚀
• N-UNCOUNT （权威、权利、信心等的）逐渐丧失，削弱
  Theerosion ofa person's authority, rights, or confidence is the gradual destruction or removal of them.
  1. ...the erosion of confidence in world financial markets.
     对世界金融市场心灰意冷
  2. ...an erosion of presidential power.
     总统权力的削弱
• N-UNCOUNT （支持的）减少;（价值的）降低;（货币的）贬值
  Theerosion ofsupport, values, or money is a gradual decrease in its level or standard.
  1. ...the erosion of moral standards.
     道德沦丧
  2. ...a dramatic erosion of support for the program.
     对该项目的支持大幅减少

英英释义

noun

• erosion by chemical action
  Synonym:corrosioncorroding
• (geology) the mechanical process of wearing or grinding something down (as by particles washing over it)
  Synonym:erodingeating awaywearingwearing away
• a gradual decline of something
  1. after the accounting scandal there was an erosion of confidence in the auditors
• condition in which the earth's surface is worn away by the action of water and wind

双语例句

• Crop planted to prevent soil erosion and provide green manure.
  阻止土壤侵蚀和提供绿色肥料的作物。
• Soil erosion by rain and wind is a serious problem here.
  雨和风对土壤的侵蚀在这儿是个严重问题。
• Severe deforestation has accelerated soil erosion and reduced productivity.
  严重的乱砍滥伐加快了水土流失，降低了生产力。
• Erosion and sediment yield process of soil dumped by people have been analyzed by simulated rainfall experiments.
  通过人工模拟降雨实验，研究分析了强降雨条件下人为弃土的侵蚀产沙量及侵蚀过程。
• The effects of the stubble of different crops and farmland windbreak on controlling farmland soil erosion are studied.
  本文研究了不同作物留茬和建设农田防护林对遏制农田土壤风蚀的效应。
• The research progress of plant roots on soil erosion control in recent years is reviewed.
  介绍了近年来植物根系对土壤侵蚀控制机理的研究进展。
• Why does our forest cover rate raise year by year but soil erosion and desertification get serious?
  为什么我国森林覆盖率逐年提高而水土流失和荒漠化却日益严重？
• As their roots are strong and penetrating, they prevent erosion.
  它们的根十分粗壮而且扎得很深，从而避免了受侵蚀。
• Erosion of gently dipping strata commonly results in the formation of asymmetrical ridges known as cuestas.
  轻微倾斜地层的侵蚀通常造成非对称的山脊，称为单面山。
• The rock is resistant to weathering and erosion.
  这种岩石不易风化和侵蚀。