subcover
名词 n.
英文释义
名词 n.
-
A cover which is a subset of another cover.
— The open intervals cover the real numbers; the open intervals of the form (x, x+1) are a subcover.
词形变化
词源
Etymology tree
Proto-Indo-European *upó
Proto-Italic *supo
Latin sub
Latin sub-der.
English sub-
Latin cooperiō
Old French covrirbor.
Middle English coveren
English cover
English subcover
From sub- + cover.
Proto-Indo-European *upó
Proto-Italic *supo
Latin sub
Latin sub-der.
English sub-
Latin cooperiō
Old French covrirbor.
Middle English coveren
English cover
English subcover
From sub- + cover.
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数据来源: Wiktionary