结果表明，交流火花放电比脉冲直流火花放电能更有效地转化甲烷。

The methane conversion was carried out using AC spark discharges and pulsed spark discharges.

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交流火花测试机使产品周围的空气电离(一种蓝色的电晕)形成电场。

AC spark testers create a field of ionized air (a blue-colored glow called corona) around the product.

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Since people are always talking, ideas get down stuff each other and then eventually, someone starts making something, and then we're done.

交流顺畅了，就会摩擦出智慧的火花，最终有人会着手实践新点子，这样就行了。

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