He passed an electric spark through a mixture of gases.

他使一束电火花穿过一团气体混合物。

《柯林斯英汉双解大词典》

The team has already created an ignition system in which a laser travels through fiber-optic cables to optical spark plugs.

这个研究组已经研制出一种激光通过光纤到达火花塞的点火系统。

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In other words, they don't want you to learn and they don't want your spark to be able to fly through.

换句话说，他们不希望你明白，他们不希望你的火花被点燃。

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Some of us had new Macs, some had high-powered notebooks, and some unfortunate souls had to pedal furiously under their desks to keep a spark running through their extinct models.

NPR: Excerpt: 'Then We Came to the End'

By the 1960s Muriel Spark guided readers through a new metropolis, where women gushed at the thought of sex and film stars, and penned unanswered letters to famous writers.

ECONOMIST: The capital as inspiration for novelists

Bijan Sabet, our lead investor, is somebody who back when I was running my little consulting company, before Tumblr, we were a little software company called Davidville and I was working on a bunch of start-ups at the time, a couple start-ups that got funded both through Spark Capital and Bijan.

FORBES: David Karp on Tumblr's Growth, Monetization and Future Plans