名词
中文翻译：超细的
同义词：
['ultra-fine', 'ultramicro', "ultra-thin例句：1. Ultrasima fibers are used in high-performance materials.（超细纤维用于高性能材料。）2. Ultrasima particles have been found in the Earth's crust.（在地球地壳中发现了超细粒子。）"]
例句：
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1. Ultrasima fibers are used in high-performance materials.
超细纤维用于高性能材料。
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2. Ultrasima particles have been found in the Earth's crust.
在地球地壳中发现了超细粒子。
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3.The ultrasima nanotubes exhibit unique electronic properties.
超细纳米管展现出独特的电子特性。