由于H。 264能覆盖所有低宽带和高宽带的应用， 并具有较强的抗误码特性，H。
Because H. 264 can cover all the application of low broadband and high broadband and has the feature of strong strong error resilience.
所述方法能够制备这样的 微球：其具有高药物封装效率、几乎没有由于残余溶剂引起的毒性问 题并具有良好的可注射性。
The process enables the preparation of microspheres having high drug encapsulation efficiency, almost not having a toxicity problem due to the residual solvent, and having good syringeability.
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