If the decimal place is infinite , the decimal is called an infinite decimal 小数部分是无限的小数叫做无限小数。
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The infinite decimals can be divided into two groups : the repeating decimals and the infinite non - repeating decimals 无限小数又可分为循环小数和无限不循环小数两类。
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Reaching infinitesimals , mathematics , the most exact of the sciences , leaves the process of analysis and enters on a new process of approximating to summing up the unknown infinitesimals 数学这门最精密的科学获得无限小数的时候，便放弃解析的过程，开始总和未知的无限小数的新过程。
