The hot zone is formed by cutting a double spiral slot which reduces the cross sectional area through which current flows, resulting in higher resistance than the cold end.

发热部是双螺旋切槽，在电流通过时可以减少其横截面积，因而发热部的阻值比冷端部的阻值大。

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Based on full current theory, derive formula of slot leakage reactance from magnetic field energy calculation.

采用全电流定理，由磁场能量的计算推导出槽漏抗计算公式。

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Bases on a great lot of emulators, this paper chooses the satisfaction PI parameter, and improves APF compensate current slot control capability greatly.

本文在大量仿真的基础上，选择了较为满意的PI参数，使有源电力滤波器补偿电流的跟踪控制性能大大提高。

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The front of controller features bass, treble and volume knobs, a power toggle, LED indicator and a 3.5mm auxiliary jack, while the back features a secondary 3.5mm jack, a powered USB port (allowing for the hookup of Bluetooth-enabling dongles, for example) and a toaster slot for the current and previous generation of AirPort Express routers.

ENGADGET: People People AB's Transparent Speaker goes live on Kickstarter, we clearly go hands-on

The single comes out in May, when the band will be doing a headline tour of the UK, dates that will come on the back of their current support slot with Editors in Europe.

BBC: Airship go with 'no brainer' Manchester label for debut

Today Panorama sits in a prime-time slot and continues to bring current affairs journalism to an audience of millions.

BBC: Panorama - Panorama: A History