单向推力球轴承可承受单一方向的轴向载荷。
Single thrust ball bearing can be subject to the axial load from single direction.
断面几何特征具有各向异性，单一方向的二维截面分析难以全面描述复杂的断裂表面。
The geometric topography of fracture surface was found to be anisotropic, and it will be not adequate to describe the complex fracture surface with only one single cross section.
节假日期间，出行车流急剧增加，特别是单一方向的车流，车流的迅猛增加导致高速公路容易产生交通拥堵。
In holidays, travel traffic flow increases dramatically, particularly in a single direction of traffic, and the rapid increase in traffic flow leads expressway to prone to traffic jams.
试验结果表明，在一定的工艺条件下，通过对基片的加热控制可以获得单一方向生长的柱状晶结构薄膜。
Under the given conditions, we can get films of columnar crystals of growth of single direction by controlled heating of substrate.
首先，由于跑步是一种单一水平运动，它只运用了身体的同一方向趋势和在同一时间只活动了有限的肌肉群。
Firstly because running is a single-plane activity – it only uses the body in one direction and uses a limited number of muscle groups at a time.
在阀门静脉血帮助脚倒流的单一方向发自内心的。
Venous blood within the valve to help the leg from a single direction of flow back from the heart.
在阀门静脉血帮助脚倒流的单一方向发自内心的。
Venous blood within the valve to help the leg from a single direction of flow back from the heart.
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