FTIR spectra of drug-containing PMMA film confirmed the existence of the interaction and the potential applications of two-dimensional UV correlation spectroscopy in drug release have been confirmed.
复方载药膜的红外光谱证明了这种相互作用的存在，验证了二维紫外相关光谱在药物缓释领域的潜在应用价值。
Particularly, we give the problem of existence of periodic solution of two-dimensional singular differential equation with delay, and give an example to illustrate the main results of this paper.
特别地，我们给出二维退化滞后微分方程的周期解的存在性问题，并在最后举例说明其应用。
Particularly, we give the problem of existence of periodic solution of two-dimensional singular differential equation with delay, and give an example to illustrate the main results of this paper.
特别地，我们给出二维退化滞后微分方程的周期解的存在性问题，并在最后举例说明其应用。
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