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单词	字典	翻译
Retroverting	查看　Retroverting　在百度字典中的解释	百度英翻中〔查看〕
Retroverting	查看　Retroverting　在Google字典中的解释	Google英翻中〔查看〕
Retroverting	查看　Retroverting　在Yahoo字典中的解释	Yahoo英翻中〔查看〕

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英文字典中文字典相关资料:

Unit fraction - Wikipedia
Unit fraction Slices of approximately 1 8 of a pizza A unit fraction is a positive fraction with one as its numerator, 1 n It is the multiplicative inverse (reciprocal) of the denominator of the fraction, which must be a positive natural number Examples are 1 1, 1 2, 1 3, 1 4, 1 5, etc
Fraction - Wikipedia
The reciprocal of a fraction is another fraction with the numerator and denominator exchanged The reciprocal of ⁠ 3 7 ⁠, for instance, is ⁠ 7 3 ⁠ The product of a non-zero fraction and its reciprocal is 1, hence the reciprocal is the multiplicative inverse of a fraction The reciprocal of a proper fraction is improper, and the reciprocal of an improper fraction not equal to 1 (that
List of sums of reciprocals - Wikipedia
The harmonic mean of a set of positive integers is the number of numbers times the reciprocal of the sum of their reciprocals The optic equation requires the sum of the reciprocals of two positive integers a and b to equal the reciprocal of a third positive integer c All solutions are given by a = mn + m2, b = mn + n2, c = mn This equation appears in various contexts in elementary geometry
Reciprocals of primes - Wikipedia
Rules for calculating the periods of repeating decimals from rational fractions were given by James Whitbread Lee Glaisher in 1878 [5] For a prime p, the period of its reciprocal divides p − 1 [6] The sequence of recurrence periods of the reciprocal primes (sequence A002371 in the OEIS) appears in the 1973 Handbook of Integer Sequences
Inverse distribution - Wikipedia
Inverse distribution In probability theory and statistics, an inverse distribution is the distribution of the reciprocal of a random variable Inverse distributions arise in particular in the Bayesian context of prior distributions and posterior distributions for scale parameters

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