名词
中文翻译：亚微米级
同义词：
['sub-micron', 'sub-nanometer例句：1. The particle size of the material is measured in subsubmicrons.（该材料的粒径以亚微米为单位测量。）2. This technology can detect objects with subsubmicron sizes.（这项技术能够检测到尺寸为亚微米的物体。）']
例句：
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1. The particle size of the material is measured in subsubmicrons.
该材料的粒径以亚微米为单位测量。
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2. This technology can detect objects with subsubmicron sizes.
这项技术能够检测到尺寸为亚微米的物体。
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3.Subsubmicron particles are difficult to filter out from the air.
亚微米级的颗粒难以从空气中过滤掉。