名词
中文翻译：杯状物
同义词：
['cylinder', 'disk', 'disc例句：1. The cup product of the cohomology group is a key concept in algebraic topology.（丛理论中，丛的杯状物是一个重要的概念。）2. In the study of crystallography', 'the cup product is used to describe the shape of a crystal.（在晶体学研究中，杯状物用于描述晶体的形状。）3. The cup product of the cohomology group is related to the topology of the space.（丛的理论中的杯状物与空间的拓扑有关。）']
例句：
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1. The cup product of the cohomology group is a key concept in algebraic topology.
丛理论中，丛的杯状物是一个重要的概念。
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2. In the study of crystallography, the cup product is used to describe the shape of a crystal.
在晶体学研究中，杯状物用于描述晶体的形状。
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3. The cup product of the cohomology group is related to the topology of the space.
丛的理论中的杯状物与空间的拓扑有关。