1·The result showed that the limitation of detection was about 104 of viral particle.
结果该技术检测限度约在病毒粒子104。
2·The rate of sedimentation of a suspended viral particle depends on its size and density.
悬浮病毒粒子的沉降率因其大小和密度而异。
3·A complete viral particle consisting of RNA or DNA surrounded by a protein shell and constituting the infective form of a virus.
病毒粒子一整个病毒粒子，由被蛋白质外壳包围的核糖核酸或脱氧核糖核酸组成，并构成一个病毒的传染形式。
4·Meaning that it consists of a proteinaceous core particle that has the viral genome inside of it in the form of double stranded DNA.
这意味着它由一种蛋白质核心颗粒病毒基因组内有它的形式双链脱氧核糖核酸。
5·Conclusion LPD could be prepared easily with small particle sizes and high transfection activities. LPD may be good non-viral vectors for applications in gene delivery.
结论LPD是一种制备工艺简单、体外稳定性好、转染率高，具有应用潜力的非病毒载体系统。