Meanwhile, multiple physical barriers shall be set up to ensure that multiple lines of defense are in place to prevent and control release of radioactive substances into the environment.
同时，设置多道实体屏障，确保层层设防，防止和控制放射性物质释入环境。
Expounding the mechanism and relative material of the drug control release in the systems for drug targeting and controlled release.
阐述了靶向型药物控释体系控制释药的原理和相关材料。
The reservoir patches were prepared by hot-envelop method with HPMC ethanol gel as reservoir medium and EVA as control release membrane.
以HPMC醇性凝胶为储库递质，EVA为控释膜，热封法制备储库型贴片。
S. Control-release dynamic study.
控制释放动力学研究。
The invention relates to a method for preparing control-release paste medium, comprising cyclodextrin, drug, macromolecule and elasticizer.
本发明涉及一种控释软膏组合基质及其制备方法。该软膏含有环糊精、药物、高分子材料和增塑剂。
The invention relates to a method for preparing control-release paste medium, comprising cyclodextrin, drug, macromolecule and elasticizer.
本发明涉及一种控释软膏组合基质及其制备方法。该软膏含有环糊精、药物、高分子材料和增塑剂。
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