A pot experiment grown wheat in which lignin was used as a controlled-release material of urea, it was conducted to research the effects on growth and nitrogen-utilized effects of wheat.
采用小麦盆栽试验方法，进行了利用木质素作为尿素控释材料对作物生长作用和提高氮肥利用率的研究。
Degradable high polymer material can be used for controlled drug delivery systems to embed bioactive agents and drugs for the purpose of controlled release and target delivery.
用可降解的高聚物材料包埋药物可起到缓释效果，通过控制粒径可实现靶向给药。
The hydrogel can act as biodegradable material to be used in the fields of medicine controlled release, tissue engineering, soil water storage or desert control, etc.
本发明的水凝胶可作为生物可降解材料在药物控制释放、组织工程、土壤蓄水或沙漠治理等领域中应用。
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。
Polylactic acid as a kind of green biodegradable material, has been applied extensively in the tissue engineering scaffolds and drug controlled release devices.
聚乳酸作为可降解的绿色生物材料，在组织工程支架、药物控释系统等领域得到了广泛的应用。
At present, the study of preparation, properties, and influence factors of polymer material controlled release membrane was very active.
目前，国内外对于高分子控释膜的制备、性质及其影响因素的研究都十分活跃。
The controlled-release character and formulation of degradable materials with starch used as the base material were studied.
主要研究以淀粉为基材的降解材料的配方及其缓释性质。
The experimental results showed that the hydrogel was a promising material for causing solubilization and developing a long-term controlled release system.
药物释放结果表明，此凝胶对难溶药物乙酰水杨酸具有增溶缓释作用。
The experimental results showed that the hydrogel was a promising material for causing solubilization and developing a long-term controlled release system.
药物释放结果表明，此凝胶对难溶药物乙酰水杨酸具有增溶缓释作用。
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