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单词 characteristic
释义
char·ac·ter·is·tic (kărək-tə-rĭstĭk)
adj.
Being a feature that helps to distinguish a person or thing; distinctive: heard my friend's characteristic laugh; the stripes that are characteristic of the zebra.
n.
1. A feature that helps to identify, tell apart, or describe recognizably; a distinguishing mark or trait.
2. Mathematics The integral part of a logarithm as distinguished from the mantissa: The characteristic of the logarithm 6.3214 is 6.
3. Mathematics The least number of times the multiplicative identity in a ring needs to be added to itself to reach the additive identity, or, if the additive identity is never reached, zero. The integers have a characteristic of zero; the integers modulo 12 have a characteristic of 12.

charac·ter·isti·cal·ly adv.
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更新时间:2025/1/8 14:14:45