Unbiased estimation of flow size, the upper bound of relative error and the time and space complexity are deduced theoretically.

理论上给出了算法的流大小的无偏估计，相对误差的上界以及时间和空间复杂度。

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The valve for gas chromatography or other instruments to adjust the carrier gas, auxiliary gas and other gas source gas flow size.

本阀门适用于气相色谱仪或其它仪器调节载气、辅助气和其它气源气体流量的大小。

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Rivers can differ in size and there is no strict rule on how big a flow of water must be to be called as a river.

河流的流域会有不同，对于有多大的流量才能被称为河流没有严格的规定。

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He is creating computer simulations to model the liver, so optimum channel size, flow rate and density of cells can be calculated as accurately as possible, before the artificial liver is constructed in the laboratory.

BBC: NEWS | Health | Glass liver may aid disease fight

Of course, flow is not comparable to size.

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The two Grail probes, called Ebb and Flow, were each about the size of a washing machine.

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