underminevt.1. 在...下挖坑道The convicts undermined the prison wall and escaped.囚犯们在监狱墙下挖地道逃跑了。2. (海,风等)侵蚀...的基础The waves had undermined the cliff.波浪冲刷侵蚀悬崖的底部。3. 暗中破坏;逐渐损害They are trying to undermine my position.他们在试图损伤我的地位。The bad cold had undermined her health.重感冒损伤了她的健康
3,怎样区别undermine destroy sabotage weaken
(1)sabotage=deliberately damage or destroy一般接具体的被破坏的物体undermine接的是抽象事物(如reputation)(2)weaken v.削弱, (使)变弱 make sth become weak.:The more serious illness weakens her body greatly不明白啊 = =!
damage 1. 损害;损失[U][(+to)] The earthquake caused great damage. 地震造成了极大的损害。 2. 赔偿金[P] She has not got any damages. 她没有得到任何赔偿费。 3. 【口】费用[the S] vt. 1. 损害,毁坏 destory: 毁坏, 破坏 肃清, 歼灭(敌人), 扑灭(害虫等) 打破(希望, 计划), 使失败 The houses were destroyed by a fire [a flood, an earthquake]. 房屋被火灾[水灾, 地震]所毁。 The heavy rain destroyed all hope of a picnic. 大雨打破了野餐的一切希望。 习惯用语 destroy itself 自灭 destroy oneself 自杀你好!简单的说~就是扁他和杀死他的区别如有疑问,请追问。
flash pointna.发火点;(战争等的)爆发点闪点;闪火点;导火线例句1.Determination of flash point - Closed up equilibrium method.闪点测定.闭杯平衡法2.Flammable solvents at less than 100 degrees Fahrenheit temperatures there will be a flash-point of ". "易燃溶剂在低于100华氏度的温度下会有一个“闪点”。3.Testing methods for flash point of crude oil and petroleum products原油及石油产品闪点试验方法4.The abuse of privilege by wealthy elites already has become a flash point for discontent.富人滥用特权已经成为引发社会不满的一个导火线。5.The experimental study of the flash point of four components mixture fluid四元混合液体闪点的实验研究