例句 /

Study on Synthesis of (′ Hdo9eno ′ Carboxy phenylazo) Rhodanine and Their Fluorescence.  ̄H NMR. MS.

Study on Synthesis of (′ Hdo9eno ′ Carboxy phenylazo) Rhodanine and Their Fluorescence.  ̄H NMR. MS.

—('—卤代—'—羧基苯偶氮)绕丹宁的合成、荧光、 ̄HNMR及MS研究