disagreement可数吗
disagreement既是可数名词又是不可数名词。disagreement表示“争吵”的时候是可数的，表示“分歧，争论”的时候是不可数的。英 [ˌdɪsəˈɡriːmənt]，美 [ˌdɪsəˈɡriːmənt] n. 不一致；争论；意见不同短语：1、strong disagreement 仇恨；争吵；强烈反对；长期不和 2、clinical disagreement 临床不一致性 3、empirical disagreement 经验争议 4、Simple disagreement 简单的反对语 5、showing disagreement 叉号扩展资料：近义词conflict 英 ['kɒnflɪkt]，美 ['kɑːnflɪkt] n. 冲突；战斗；矛盾；斗争vi. 冲突；抵触；争执例句：Both sides suffered heavy casualties in the border armed conflict.翻译：在这次边界武装冲突中双方都遭到了重大伤亡。短语：1、resolve a conflict解决争端 2、bloody conflict流血冲突 3、conventional conflict常规战争 4、domestic conflict内讧 5、political conflict政治分歧
friction是什么意思
friction /ˈfrɪkʃən/ CET6 TEM41.N-UNCOUNT If there is friction between people, there is disagreement and argument between them. (人与人之间的) 摩擦例：Sara sensed that there had been friction between her children.萨拉感觉到她的孩子们中间出现了摩擦。2.N-UNCOUNT Friction is the force that makes it difficult for things to move freely when they are touching each other. 摩擦力例：The pistons are graphite-coated to reduce friction.活塞表面涂有石墨以减少摩擦。