By introducing the prior information constraint in the objective function, we can solve the ill-posed problem and band-limited problem for the impedance inversion.

通过在目标函数中增加先验知识约束，我们可以解决波阻抗反演的病态问题及带限问题。

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Electrochemical measurement displayed that the band gaps of the polymers as well as porphyrin dyes were reduced by introducing thiophene units, thus improved the charge mobility.

电化学测试结果表明由于噻吩单元的引入，卟啉聚合物和小分子染料的能隙都降低了，从而有利于电荷的注入和传输。

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Based on numerical and experimental results, for separation channels with a width of 80/ ttn , 31% is the optimal constriction ratio to reduce band broadening by introducing narrowed turns.

综合数值计算和实验结果，对于宽度为80μm的分离微通道，采用收缩弯曲微通道降低样品区带增宽时的最优收缩比为31%。

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The band and Jon Brookes joined the BBC WM Introducing programme in the studio at the Mailbox for a live music session.

BBC: The Carpels

There was a big build-up to Spotify's first ever press conference, where the founder Daniel Ek strode around the stage proclaiming his excitement, before introducing a band.

BBC: Spotify goes apptastic