radius of gyration
回转半径：指与物体的旋转轴共轴的圆柱面的半径
常用释义
英式发音
美式发音
基本释义
- 回转半径：指与物体的旋转轴共轴的圆柱面的半径，使得如果物体的整个质量集中在该圆柱面上，惯性矩和旋转能量将保持不变。
例句
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1·In both, the large "radius of gyration" means the shaking has a lot of inbuilt inertia to overcome.这二者形成“回转半径”，具有克服抖动形成的许多惯性力的功能。
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2·Evolutions of the mean square radius of gyration, the mean square end-to-end distance and the autocorrelation function of the end-to-end vector are simulated.通过计算，研究了单链高分子的均方回转半径、均方末端距以及末端距向量自相关函数随时间的演化过程。
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3·The rotating speed and torque are constant during rotation, as compared with cross-shaft coupler under the same radius of gyration, it raises the driving torque about 50%.传动时转速、转矩衡定，在同回转直径下比“十字轴式联轴器”提高传动转矩50%左右。
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4·Using the rotational isomeric state theory, the mean square radius of gyration < S 2> and its temperature coefficient for the polymer chain with large side groups are derived.在旋转异构态理论基础上，建立双侧基高分子链均方旋转半径的计算公式，由此得到聚甲基苯乙烯的均方旋转半径特征比与链长的关系，计算结果与实验数值十分一致。
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5·The obtained characteristic ratio of mean-square radius of gyration and its temperature coefficients for the long Poly(dimethylsilylene)chains with side groups approach the asymptotic value of 2.得到其长链分子的均方回转半径的特征比和温度系数分别趋向于稳定值2。
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6·The results show that the thicknesses of depleted formation were commensurate to the gyration radius of polymer molecule.结果表明：衰竭层厚度大小与聚合物分子的回旋半径级别相当；
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7·Secondary buckling mode of shallow arches depended on the ratio of rise to gyration radius.对于矢跨比较小的坦拱，矢高与截面回转半径的比值将决定拱的屈曲形式。
同义词