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单词 Simple fractions
释义

Simple fractions

原声例句
Crash Course 天文篇

An asteroid at that distance would have an orbital period of about 4 years: a simple fraction of Jupiter's 12 year period.

在这个距离范围内的小行星的轨公转周期约为4年——仅为木星12年轨道周期的一小段。

英语百科

Fraction (mathematics)

A cake with one quarter (one fourth) removed. The remaining three fourths are shown. Dotted lines indicate where the cake may be cut in order to divide it into equal parts. Each fourth of the cake is denoted by the fraction ¼.

A fraction (from Latin fractus, "broken") represents a part of a whole or, more generally, any number of equal parts. When spoken in everyday English, a fraction describes how many parts of a certain size there are, for example, one-half, eight-fifths, three-quarters. A common, vulgar, or simple fraction (examples: \tfrac{1}{2} and 17/3) consists of an integer numerator displayed above a line (or before a slash), and a non-zero integer denominator, displayed below (or after) that line. Numerators and denominators are also used in fractions that are not common, including compound fractions, complex fractions, and mixed numerals.

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更新时间:2025/6/20 4:57:40