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Encyclopedia
工学
晶体学
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crystallographic point group
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在表达或描述晶体内存在的点对称性时所使用的一种数学工具。
理学
晶体的对称性
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point group
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晶体中所包含的至少相交于一点的全部宏观对称元素。又称点对称群。
Physics
凝聚态物理学
结构
point group
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＞理论物理学＞数学物理＞释义
point group
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point group
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Mathematics
＞代数学＞群论＞释义
point group
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group of points
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point group
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Chemistry
＞有机化学＞立体化学＞释义
point group
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marine deposition terrace
marine derived contaminants
marine desert
marine diatom
marine diesel engine
marine dinoflagellate
marine disaster prevention and mitigation
marine disposal of radioactive waste
marine drilling platform
marine drugs
marine ecological carrying capacity
marine ecological disasters
marineecologically sensitive area
marine ecological protection law
marine ecological radar
marine ecological risk of human activities
marine ecological risk ofinshore cultivation
marine ecological risk of overfishing
marine ecological security
marine ecological stoichiometry
marine ecological survey
marine ecology
marine economic circle
Marine Economic Geography of China
Marine Economics and Sustainable Development Research Center
科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。
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更新时间：2025/7/3 12:30:35