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- He used an oscillating circuit containing a spark gap as a generator, and a similar circuit as a detector. 他利用一个振荡电路，其中包括一个电花隙作为发生器，并用另一个相似的电路作为探测器。
- A spark gap. 火花隙
- A spark touched off the gunpowder. 一粒火星引起了火药爆炸。
- He hasn't a spark of generosity in him. 他一点也不慷慨。
- A spark triggered the explosion. 一粒火星引起了这场爆炸。
- He showed not a spark of interest in the plan. 他对这个计划一点不感兴趣。
- We saw a spark of light through the trees. 我们透过树丛看到闪光。
- He still retains a spark of decency. 他仍然保持着一点起码的体面。
- an early radio transmitter using a discharge across a spark gap as the source of its power. 通过火花隙放电作为其电源的早期无线电发射机。
- You may light a spark that will kindle all France. 你可以点燃那将燃遍整个法国的火花。
- A spark of resistance flared in Nim. 反击的念头从尼姆的脑海中一闪而过。
- Behind the wall stood a spark chamber. 墙后放着火花室。
- We require a spark of creativity. 我们需要发挥创造性。
- A piece of flint used to produce a spark. 打火石，电石一种用来产生火星的燧石
- He shows not a spark of interest in the plan. 他对这个计划一点不感兴趣。
- He show not a spark of interest in the plan. 他对这个计划一点不感兴趣。
- A spark from the fire had set light to a rug. 从火炉迸出的火星点燃了地毯。
- A spark ignites the fuel in a car engine. 汽车发动机中的燃料由火花点燃。
- For a moment, she felt a spark of hope. 一瞬间，她突然感到还有一线希望。
- He hasn' t a spark of generosity in him. 他一点也不慷慨.
