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。

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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。

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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。

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Nonoxynol-9 was also originally thought to disrupt that capsid, or covering, of the HIV viral particle.

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This may create enough air turbulence to push a viral particle from landing on your face and mucous membranes.

CNN: Commentary: Flu and your health on a plane