In particular, a force field with no curl is a force field that does not generate any rotation motion.
特别地，一个没有旋度的力场，就是一个不产生任何旋转运动的力场。
We can acquire not only transfer motion features but also rotation motion features.
所提出的方法既能获取镜头的平移运动特征，也能获取镜头的旋转运动特征。
Under the precondition of incompressible flow, fluid spiral motion in SK static mixer tube was resolved into axial beeline motion and circumferential rotation motion.
在流体不可压缩的假设前提下，将流体在SK型静态混合器中的螺旋形运动分解成轴向直线运动和环向旋转运动。
Carbon cluster-like radar absorbing material is a new material designed and developed based on the relationship between structure and vibration-rotation motion levels of planar cyclocarbon cluster.
碳团簇型微波隐身材料，是我所从理论上根据对分子振转频率与结构之间的关系，通过计算而设计与研制的一种新型微波隐身材料。
Carbon cluster-like radar absorbing material is a new material designed and developed based on the relationship between structure and vibration-rotation motion levels of planar cyclocarbon cluster.
碳团簇型微波隐身材料，是我所从理论上根据对分子振转频率与结构之间的关系，通过计算而设计与研制的一种新型微波隐身材料。
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