中心角，读音zhōng xīn jiǎo，汉语词语，意思是以圆心为顶点、半径为两边的角。
... 中心街 (chūshingai): town center 中心角 (chūshinkaku): central angle 中心地 (chūshinchi): center, metropolis ...
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同时本文在二群失稳模式的假设下，得出了机组电磁功率与转子相对惯性中心角的变化曲线为一正弦曲线。
Meanwhile, under two-group instability modes, it is discovered that the curves between electric power of generator unit and rotator's angle in relative to center of inertia is a sine curve.
采用三维有限厚度带球面键槽接缝单元模拟拱坝横缝，推导了球面键槽的接触物理方程，探讨了球面键槽的最优中心角。
A 3-d isoparametric joint element with spherical surface key grooves of finite thickness is used to simulate transverse joints of arch dam.
印尼在这新的“金三角”关系中扮演着供应商的中心角色，不仅提供雀巢，还提供更重要的两种商品：棕榈油和发电站的煤油。
Indonesia's pivotal role in this new "golden triangle" is as the supplier not only of birds' nests but of two even more vital commodities: palm oil and coal for power stations.
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