| 单词 | 电火花 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔BURN〕The gas is ignited by an electrical spark. 一个电火花点燃了煤气。朗文写作活用〔ozone〕Ozone is formed when an electric spark is passed through oxygen.电火花遇到氧气会产生臭氧。牛津搭配〔spark arrester〕A device used to control electric sparking at a point where a circuit is made or broken.火花控制器：用于控制电火花使电路接通或断开的设备美国传统〔spark plug〕A device inserted in the head of an internal-combustion engine cylinder that ignites the fuel mixture by means of an electric spark.火花塞：塞在内燃机汽缸口的设施，通过电火花点燃汽油混合物美国传统〔spark〕A spark ignites the stove's burner.电火花点着了厨灶煤气头。韦氏高阶〔spark〕He passed an electric spark through a mixture of gases.他让一束电火花穿过了一团混合气体。柯林斯高阶〔spark〕The luminous phenomenon resulting from a disruptive discharge through an insulating material.电火花：因通过绝缘材料的分裂性放电而产生的发光现象美国传统A spark arced across when he attached the wire to the battery.当他把电线接到电池上时，冒出一道电火花的弧光。剑桥国际 |
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