草珊瑚Sarcandra glabra (Thunb.) Nakai为金粟兰科草珊瑚属植物，是传统中药肿节风的基原植物，全草入药，具有清热凉血、活血消斑、驱风通络的功效 ...

Nuclear magnetic resonance (NMR) spectroscopy is a technique that detects the chemical environment of atomic nuclei by the absorption of radio-frequency electromagnetic radiation when in the ...

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