... chemical degradation method|化学降解（dna测序）法 chemical derivatization|化学衍生法 chemical entity|化学个体 ...
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In recent years, many researchers have used chemical derivatization in HPLC in attempt to improve detection sensitivity and separation efficiency.
近年来许多研究人员将化学衍生法应用于高效液相色谱中，试图提高检测灵敏度和改善分离效果。
The fragmentation pathway of raddeanin A was studied by electrospray ionization mass spectrometry(ESI-MS/MS) together with chemical derivatization.
以化学衍生结合电喷雾电离质谱（ESI-MS/MS）法研究银莲花素A的质谱裂解方式。
The surface chemistry of a high modulus and a low modulus carbon fiber, both before and after nitric acid oxidation, were studied by X-ray photoelectron spectroscopy (XPS) and chemical derivatization.
采用X光电子能谱(XPS)及化学衍生法探讨了硝酸氧化前后的碳纤维表面化学的变化。
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