The cyclotomic continued proportion is impossible to furnish Qing-times series with a solid basis.

割圆连比例不可能为清代级数论提供坚实的基础。

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Cyclotomic continued proportion was the principal method for studies on infinite series in the Qing Dynasty, which we still have to go into a step further.

割圆连比例曾是清代无穷级数研究中所用的主要方法，但对它的研究目前还不够充分。

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Chinese tourists to travel to New Zealand in the number of increasing, while the retention time also continued to grow, "depth tour" an increase in the proportion of.

中国游客赴新西兰旅游在人数不断增多的同时，停留时间也持续增长，“深度游”比例增加。

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Spending last year on housing, the biggest expense for most Americans, continued to rise, but shrank as a proportion of overall spending for the first time in three years.

WSJ: Consumers Step Up Spending

It placed south Cambridgeshire seventh in terms of the proportion of its businesses considered to be high performers capable of continued growth.

BBC: Export 'helps south Cambridgeshire companies grow'