名词
中文翻译：钟形绝缘体
同义词：
['bell-shaped insulator', 'bell-shaped resistor']
例句：
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1. The new insulator isdesigned to improve the efficiency of the electricalsystem.
这款新型绝缘体的设计目的是为了提高电气系统的效率。
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2. The insulator was madefrom a material that is resistant to corrosion.
这种绝缘体是由一种抗腐蚀的材料制成的。
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3. The insulator is crucialfor preventing short circuits and maintaining theintegrity of the electrical system.
绝缘体对于防止短路和保持电气系统完整性至关重要。