Several technical problems in arc source design, including arc mode, arc polarity, ignition mechanism and arc confinement and macroparticle reduction were discussed.

讨论了真空电弧沉积中弧源设计的有关问题，如电弧运行模式、电弧极性、点火方式、电弧的约束方式以及宏观粒子抑制方式等。

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The line interpolation adopts trapezium mode, and the arc interpolation adopts the principle of Lissajous Pattern.

直线插补采用梯形曲线模式，圆弧插补采用李沙育图形原理。

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SVM pattern recognition with the feature value can classify arc sound in different metal transfer mode and realize fast recognizing metal transfer mode by arc sound.

用所获得的特征值进行SVM模式识别，得到不同熔滴过渡的电弧声能很好地进行分类和辨识，实现了基于电弧声对熔滴过渡类型进行快速识别。

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The latter displeased us a little with its scant array of available tweaks, which curiously enough doesn't even allow you to toggle the Arc's Macro mode on and off.

ENGADGET: Sony Ericsson Xperia Arc review

Inflation has central banks in the region in tightening mode, but Yeo argues the price-rise arc is turning down.

FORBES: The Barclays Bulls