| 单词 | composite number |
| 释义 | composite number noun[C] mathematicsspecializeduk/ˌkɒm.pə.zɪt ˈnʌm.bər/us/ˌkɑːm.pə.zɪt ˈnʌm.bɚ/apositivenumber(=largerthan zero)that can bedividedbypositivenumbersother than 1 and itself 合数，合成数Terms for numbers
composite number| American Dictionarycomposite number noun[C] us/kɑmˈpɑz·ɪt ˈnʌm·bər,kəm-/mathematics apositivenumber(=largerthan zero)that can bedividedbypositivenumbers other than 1 and itself Examplesofcomposite numbercomposite number Because the prime factorization of a highlycompositenumberuses all of the first "k" primes, every highly composite number must be a practical number. From Wikipedia  This example is from Wikipedia and may be reused under a CC BY-SA license.Sixty-five has an aliquot sum of 19 and is the firstcompositenumberin the 19-aliquot tree. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Carmichael numbers are composite numbers which have the same property of modular arithmetic congruence. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.The greater the magnitude of a therapy'scompositenumber, in other words, the more rigorous is the preponderance of study evidence addressing it. From theCambridge English Corpus The students know that acompositenumberis any number that has a divisor other than one and itself. From theCambridge English Corpus The above error bound is the probability of acompositenumberbeing declared as a probable prime after "k" rounds of testing. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.We are often instead interested in the probability that, after passing "k" rounds of testing, the number being tested is actually acompositenumber. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.The next superior highlycompositenumberis six. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Six is a unitary perfect number, a harmonic divisor number and a superior highlycompositenumber. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.A strong pseudoprime is acompositenumberthat passes a strong version of a primality test. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Six is the second smallestcompositenumber; its proper divisors are 1, 2 and 3. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.The number 60, a superior highlycompositenumber, has twelve factors, namely, of which 2, 3, and 5 are prime numbers. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.The aliquot sum of 95 is 25 within the aliquot sequence (95,25,6) 95 being the thirdcompositenumberin the 6-aliquot tree. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.It is acompositenumber. 136 is a triangular number, a centered triangular number and a centered nonagonal number. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Its complement is to determine whether a number is acompositenumber(a number which is not prime). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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