名词
中文翻译：延迟火花
同义词：
['delayed spark', "retarded spark例句：1. The scientist used a retarding spark to test the new material's properties.（科学家使用延迟火花来测试新材料的性质。）2. The delaying spark caused the explosion to be delayed.（延迟火花导致爆炸被延迟。）3. The engineer used a retarding spark to create a more precise cutting tool.（工程师使用延迟火花来制造更精确的切割工具。）"]
例句：
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1. The scientist used a retarding spark to test the new material's properties.
科学家使用延迟火花来测试新材料的性质。
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2. The delaying spark caused the explosion to be delayed.
延迟火花导致爆炸被延迟。
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3. The engineer used a retarding spark to create a more precise cutting tool.
工程师使用延迟火花来制造更精确的切割工具。