名词
中文翻译：Unknown
同义词：
['thorium-doped filament', 'thorium-doped fiber']
例句：
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1. Thenew fluorescent light bulbs use thorium-doped filaments to produce brighter and longer-lasting light.
新荧光灯使用掺钍的丝制造出更亮、更持久的光线。
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2. The scientist developed a new material that uses thorium-doped filaments to improve the efficiencyof solar cells.
科学家开发了一种新材料，使用掺钍的丝来提高太阳能电池的效率。
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3. In the field of optics, thorium-doped filaments are used in high-resolution microscopes to enhance the clarity of images.
在光学领域，掺钍的丝被用于高分辨率显微镜中，以增强图像清晰度。