同位，并列，并置一名词或一名词词组作为解释性成分与另一个放在一起，这两个成分与句子中的其他成分有相同的关系；如科普利与painter（画家）在画家科普利出生于波士顿句子中

• A construction in which a noun or noun phrase is placed with another as an explanatory equivalent, both having the same syntactic relation to the other elements in the sentence; for example, Copley and the painter in The painter Copley was born in Boston.