单词 | cluster |
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音标 | ['klʌstə] |
解释 | n.串,束,群;v.成群,成串 |
红宝书 | 【英】 n. 串,束,群 (a number of things of the same sort gathered together or growing together; bunch);v. 成群,成串 (to gather or grow in a cluster or clusters) 【记】 clust=clot(凝成块)+ er→凝块→成群; 【例】 The men clustered to and sang songs. |
字源 | cluster (n.) Old English clyster "cluster," probably from the same root as clot (n.). Of stars, from 1727. Cluster-bomb attested from 1967. cluster (v.) late 14c. (transitive), from cluster (n.). Intransitive sense from 1540s. Related: Clustered; clustering. |
不择手段背单词 | n. 束, 群(相似元素紧密聚集而出现的一群或一束) = bunch; v 丛生(聚集长成束) 【例】We clustered together round the camp fire 我们成群地围着营火堆. 【记】源于clot(v 凝成块) |
趣味全助记 | 【记】源自clot 凝成块 +er→群;看成close together(聚在一起) 或collect |
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