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下列哪些原子核不产生核磁共振信号( )。
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下列哪些原子核不产生核磁共振信号( )。
A、2H
B、12C
C、1H
D、16O
E、17O
时间:2021-09-03 16:48
关键词:
含弘慕课
辽宁中医药大学
中药学
答案解析
B@#@D
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下列哪些原子核不产生核磁共振信号( )。
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