What is the mean number of days off schedule?

延期交货天数的平均值是多少？

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The mean number of included studies per paper was 178 (range 19 to 530).

每篇论文平均纳入178项试验 （范围介于19项至530项之间）。

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The mean number of lymph nodes retrieved per patient was 14.7 with VATS and 18.1 with open thoracotomy.

平均每个胸腔镜手术病人可以清扫出14.7个淋巴结，平均每个开胸病人可以清扫出18.1个淋巴结。

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If the company increases the number of shares through a split that is not dilution because it doesn't really mean anything.

如果公司通过股票分割来增加总股数,这不是摊薄,因为没有发生实质性变化

耶鲁公开课 - 金融市场课程节选

But it's absolutely essential--so the shares only mean something as a relation to their total number of shares.

这是十分必要的,所有股票只有在,和总体股本数量联系起来看时才有意义

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The genome starts piling on mutations that mean nothing; that's how they date the branches of the genome, by looking at the number of neutral mutations.

基因积累了许多无意义的突变,这就是他们如何鉴定基因分支的年代,看中性突变的数量就行了

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Boundary changes mean the number of county councillors is being cut from 74 to 63.

BBC: Tories lose control of Oxfordshire County Council

This could mean the number of speed restrictions on the track increase, resulting in more delays.

BBC: Shadow falls on rural railways

But high levels of chronic sickness and other economic problems mean that the number of people living in poverty in Wales is still above the UK average.

BBC: merthyr www.freefoto.com