2. 医药卫生
  3. 红外光谱特征参数归属羰基A.3750?3000cm-1 B.1900?1650cm-1 C.1900?1650 cm-1；1300?1000cm-1 D.375

红外光谱特征参数归属羰基A.3750?3000cm-1 B.1900?1650cm-1 C.1900?1650 cm-1；1300?1000cm-1 D.375

admin2020-12-24  51
问题 红外光谱特征参数归属羰基
选项 A.3750?3000cm-1
B.1900?1650cm-1
C.1900?1650 cm-1；1300?1000cm-1
D.3750?3000 cm-1；1300?1000cm-1
E.3300?3000cm-1；1675?1500cm-1；1000?650cm-1
答案B
解析
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