名词
中文翻译：暗物质
同义词：
['dark matter例句：1. The search for dark matter has been a major area of research in astrophysics.（暗物质的寻找一直是天体物理学的一个重要研究领域。）']
例句：
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1. The search for dark matter has been a major area of research in astrophysics.
暗物质的寻找一直是天体物理学的一个重要研究领域。
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2.Dark matter is believed to make up about 85% of the universe's total mass-energy content.
暗物质被认为约占宇宙总质量能量含量的85%。
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3. Scientists are still trying to understand the nature and origin of dark matter.
科学家们仍在努力理解暗物质的性质和起源。