1. [U]腐蚀; 侵蚀; 磨损 process of destroying or wearing away gradually

1. (geology) the mechanical process of wearing or grinding something down (as by particles washing over it)

2. condition in which the earth's surface is worn away by the action of water and wind

3. a gradual decline of something;

   "after the accounting scandal there was an erosion of confidence in the auditors"
   

4. erosion by chemical action

1.（气候等的）侵蚀，腐蚀
erosion is the gradual destruction and removal of rock or soil in a particular area by rivers, the sea, or the weather.

e.g. As their roots are strong and penetrating, they preventerosion.
它们的根十分粗壮而且扎得很深，从而避免了受侵蚀。
e.g. ...erosion of the river valleys.
河谷的侵蚀

2.（权威、权利、信心等的）逐渐丧失，削弱
Theerosion of a person's authority, rights, or confidence is the gradual destruction or removal of them.

e.g. ...theerosion of confidence in world financial markets.
对世界金融市场心灰意冷
e.g. ...anerosion of presidential power.
总统权力的削弱

3.（支持的）减少;（价值的）降低;（货币的）贬值
Theerosion of support, values, or money is a gradual decrease in its level or standard.

erosion的反义词

e.g. ...theerosion of moral standards.
道德沦丧
e.g. ...a dramaticerosion of support for the program.
对该项目的支持大幅减少

1.

1. 侵蚀：部分晕厥发作之前出现头晕、耳鸣、出汗、视力模糊、面色苍白、全身不适等前驱症状,此期称为前驱期. 发...冠状动脉粥样硬化斑块 破裂 (rupture) /侵蚀 (erosion) 继发完全/不完全闭塞性血栓形成 临床(一组)综合征 ...

2. 冲蚀：在对有轻微迫紧泄漏之阀,进行迫紧格兰(Packing Gland)之后,运转员试图操作C. 由节流闸阀所产生的扰流会导致对於阀座(Valve Seat)冲蚀(erosion)损害. C. 半开的闸阀所生的扰流会导致阀座(Valve Seat)以及阀盘的过度磨损

3. erosion的意思

3. 浸蚀：又称浸蚀(erosion).(Cavitationerosion) 固体相对于液体运动时,由于液体中气泡在固体表面附近破裂时产生局部高冲击压力或局部高温引起的磨损. 又称气蚀(Cavitation)