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aldehyde
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羰基碳原子上结合着两个氢原子或一个氢原子和一个烃基而生成的羰基化合物,通式R—CHO。
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>有机化学>有机化合物>释义
aldehyde
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precaution
precautionary approach
precautionary demand for money
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precedance relation in dependency tree
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