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单词 semiperfect
释义

semiperfect

英汉-汉英词典
adj. 半完全的
词组 | 习惯用语
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  • imperfect adj. 不完美的;有缺点的;未完善的
  • semipermanent adj. 非永久(性)的,暂时的
  • imperfectness n. 不完美;不完备
  • perfectionism n. 十全十美主义,至善论

网络短语:
semiperfect module 半完全模
semiperfect number 半完全数
semiperfect rings 半完全环
specific heat of semiperfect gases 半理想气体的比热
英语百科

Semiperfect number

Demonstration, with Cuisenaire rods, of the perfection of the number 6

In number theory, a semiperfect number or pseudoperfect number is a natural number n that is equal to the sum of all or some of its proper divisors. A semiperfect number that is equal to the sum of all its proper divisors is a perfect number.

The first few semiperfect numbers are

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更新时间:2025/6/17 12:57:02