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杂原子化合物
释义
杂原子化合物
Encyclopedia
理学
杂原子化合物
释
heteroatom compounds
杂原子化合物
有机化合物中除碳、氢原子外,还含有如氧、硫、氮等杂原子的有机化合物。
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papermaking from wood pulp
paper making industry
papermaking wet laid nonwoven
Papermaking Workshop at Hualin
paper mallet vase
Paperman
Paper Map from Fangmatan,Tianshui
Paper Map Unearthed from Fangmatan
paper money
paper money in ancient China
Paper Moon
paper mould
papermulberry fruit
Paper of Han Dynasty
paper of pre-modern Chinese books
paper or cloth-separated moxibustion
paper products printing
paper prototype
paper prototyping
paper pulp
paper quality control system
Paper Reduction Act
paper reinforce
paper shell
Papers on Chinese Grammar
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更新时间:2025/12/4 13:30:28