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

• Soil erosion, as a global problem, can be caused and impacted by many factors.
  水土流失是一个全球性环境问题，引发和影响水土流失的因素是多方面的。
• 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。
• Unconformities are surfaces of erosion or non-deposition.
  不整合面是侵蚀面或无沉积面。
• Soil conservation is intended to curb erosion.
  土壤保持旨在控制水土流失。
• The results of this study could be applied in soil erosion prediction by using soil erosion model.
  研究成果可为应用土壤侵蚀模型进行土壤流失预报服务。
• This model introduces a concept of unsaturated sediment transport, reflecting the variation of rill erosion along the distance.
  该模型引入了非饱和输沙的概念，能够反映沿程细沟侵蚀的变化规律。
• 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。
• A dynamic rill erosion model is established according to the dynamic theory of sedimentation and soil erosion.
  根据泥沙运动力学及土壤侵蚀学的基本理论和知识，建立了细沟侵蚀的动力学过程模型。
• It caused localized problems of erosion on sand dunes.
  它产生了沙丘受侵蚀的地区性问题。
• Uplift and erosion at last produced the desert landscape we see today.
  最后，地表抬升和侵蚀作用产生了我们今日所见的沙漠风貌。