Adverse a.不利的，有害的，敌对的 ---(usually before noun) Negative and unpleasant;not likely to produce a good result @adverse change/circumstances/weather conditions @this drug is known to have adverse side effects. @@Her health was adversely affected by the climate
16 Adverse a. 不利的,有害的,敌对的 ---(usually before noun) Negative and unpleasant; not likely to produce a good result @adverse change/circumstances/weather conditions @this drug is known to have adverse side effects. @@Her health was adversely affected by the climate
Encounter v.遭遇，碰到 ---to experience sth,especially sth unpleasant or difficult,while you are trying to do sth else @we ~ed a number of difficulties in the first week. @I had never ~ed such resistance before. ---(formal)to meet sb,or discover or experience sth especially sb/sth new,unusual or unexpected[syn]come across意外地遇见 @she was the most remarkable woman he had ever encountered. 注意：也有n
17 Encounter v. 遭遇,碰到 ---to experience sth, especially sth unpleasant or difficult,while you are trying to do sth else @we ~ed a number of difficulties in the first week. @I had never ~ed such resistance before. ---(formal) to meet sb, or discover or experience sth especially sb/sth new, unusual or unexpected [syn] come across 意外地遇见 @she was the most remarkable woman he had ever encountered. 注意:也有n
erosion n.腐蚀，冲刷 @the of the coastline by the sea @soil @the of her confidence Erode v.~sth away ---to gradually destroy the surface of sth through the actiong of wind, rain,etc.;to be gradually destroyed in this way @the cliff face has been steadily ~d by the sea. @the rocks have eroded away over time. ---(written)to gradually destroy sth or make it weaker over a period of time;to be destroyed or made weaker in this way @her confidence has been slowly -d by repeated failures. @mortgage payments have been -d(=decreased in value)by inflation
18 erosion n.腐蚀,冲刷 @the ~ of the coastline by the sea @soil ~ @the ~ of her confidence Erode v. ~ sth away ---to gradually destroy the surface of sth through the actiong of wind, rain,etc.; to be gradually destroyed in this way @the cliff face has been steadily ~d by the sea. @the rocks have eroded away over time. ---(written)to gradually destroy sth or make it weaker over a period of time; to be destroyed or made weaker in this way @her confidence has been slowly ~d by repeated failures. @mortgage payments have been ~d(=decreased in value) by inflation
Corrode ---to destroy sth slowly,especially by chemical action;to be destroyed in this way @acid ~s metal. @(figurative)corruption ~s public confidence in a political system. @the copper pipework has ~d in places
19 Corrode ---to destroy sth slowly, especially by chemical action; to be destroyed in this way @acid ~s metal. @(figurative) corruption ~s public confidence in a political system. @the copper pipework has ~d in places