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- Study on ignition temperature characteristic of frictional spark inducing gas 摩擦火花引爆瓦斯时点燃温度特性理论研究
- Some bright spark has left the tap running all night. 哪个小淘气干的聪明事，让水龙头开了一夜。
- A spark touched off the gunpowder. 一粒火星引起了火药爆炸。
- John is the spark plug on his rowing team. 约翰是划船队的中坚分子。
- Local fighting might spark off a major war. 局部战斗有可能引发一场大规模战争。
- The fire is sparking dangerously. 那堆火迸出火星，十分危险。
- This wood burns steadily with no sparking. 这木柴长时间燃烧正常，不爆火花。
- There was a wild spark in his eyes. 他的两眼炯炯发光。
- Friction causes a rolling ball to stop finally. 摩擦力使滚动的球最终停了下来。
- Constant friction wore out the heels of my shoes. 不断的摩擦磨损了我的鞋跟。
- Friction between two sticks can create a fire. 两个棍棒相互摩擦能起火。
- He hasn't a spark of generosity in him. 他一点也不慷慨。
- It's hard to get at the spark plug without a proper wrench. 没有一把合适的扳钳，要抓住那个火花塞是困难的。
- The vital spark in him makes him an artist. 他生气勃勃的活力使他成为一个艺术家。
- A cigarette spark started the fire. 香烟的火星引起这场火灾。
- A spark triggered the explosion. 一粒火星引起了这场爆炸。
- In the absence of friction belted machinery would not be used. 没有摩擦力，皮带传动的机器就无法使用。
- He showed not a spark of interest in the plan. 他对这个计划一点不感兴趣。
- They were scheming to spark a revolt. 他们策划发起反叛。
- We saw a spark of light through the trees. 我们透过树丛看到闪光。
