大学英语词汇短语释义解析及例句 aggravate wear


释义：

aggravate wear 加剧磨损; 急剧磨损状态

例句：



For such fuels, sulphur is claimed to aggravate problems of wear and deposits.

对于这些燃料油来说，硫被认为会增大磨损和沉淀问题。



Eutectic phases of phosphorus aggravate the netting of carbides and result in the decreases to compact toughness and wear resistance.

认为磷共晶加剧了碳化物的网状分布，降低了冲击韧性及耐磨性。