求翻译：组织细胞摄取了纳米粒后, 通过高分子材料的逐渐降解, 释放出所负载的核酸分子。根据所选用的材料在体内的水解速度不同, 可实现所负载核酸分子的可控、缓慢释放, 如PLGA（血浆纤溶酶原活性测定）纳米粒载体可通过逐渐水解使目的基因缓慢释放达一月之久。是什么意思？

Tissue uptake of the nanoparticles, the gradual degradation of the polymer materials, the release of the nucleic acid molecules of the load. According to the rate of hydrolysis of the material of choice in the body, the nucleic acid molecules of the load is controlled, slow release of target genes s

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After the organization cell absorbed has accepted the grain of rice, degraded gradually through the high polymer material, releases the institute load the nucleic acid member.According to the material which selects in vivo hydrolisis speed is different, may realize the load nucleic acid member contr

Histiocytic uptake after the nanoparticles, through gradual degradation of polymeric materials, release a load of nucleic acid molecules. According to the material used by hydrolysis in the body at different speeds, can achieve the load-controlled, slow release of nucleic acid molecules, such as PLG

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