颗粒沿轴向运动x所需的时间的翻译：Particle x along the axial movement of the time required 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Particle motion along the x axis the time required

Particle x along the axial movement of the time required

Pellet time which needs along axial motion x

Particles axial movement along the time required for X

Particle x along the axial movement of the time required