integer是什么意思（integer的用法）

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一、integer是什么意思

1、integer 整数

2、in-,不，非，-teg,接触，词源同tangible,intact.即没有接触过的，没有损伤的，用于数学名词整数。

二、integer的用法

1、integer (n.)

2、"a whole number" (opposed to fraction), 1570s, from Latin integer (adj.) "whole, complete," figuratively, "untainted, upright," literally "untouched," from in- "not" (see in- (1)) + root of tangere "to touch" (see tangent (adj.)). The word was used earlier in English as an adjective meaning "whole, entire" (c. 1500).

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