以亲水凝胶为载体的药物控释系统以其独特性质成为当前研究的热点。

Hydrogels as carriers for drug delivery system have been a focus in recent study.

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该工艺以生物膜工艺原理为基础，其核心是开发了以聚乙烯为主要成分的生物膜填料（载体）单元，其密度接近于水。

The technology is based on the biofilm principle, the key component being the carriers in polyethylene with a density close to that of water.

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本发明采用电加热方式，以导热油、水为传热介质，适宜于高粘度介质的载体反应釜。

The reaction kettle is electrically heated, takes heat transfer oil and water as heat transfer media and is a carrier reaction kettle suitable for a high-viscosity medium.

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