球心是什么意思_球心用英语怎么说_球心的翻译_球心翻译成_球心的中文意思_球心怎么读,球心的读音,球心的用法,球心的例句

The center of inscribed circle of tetrahedron is called incenter.

四面体内切球的球心称为四面体的内心。

辞典例句

Backspin - the effect of striking the cue ball below centre.

缩杆 – 击打主球球心以下的位置后所产生的结果.

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Side Spin - the effect of striking the cue ball off centre.

偏杆—击打主球球心偏侧位置后所产生的结果.

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It's a squashy gel ball with a slightly heavier polymer core.

球是由柔软的凝胶制成,而球心的聚和物稍重一些.

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Every point on the surface of a sphere is at an equal distance from its center.

球面上的每一点到球心的距离都是相等的.

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In this paper , a special spherical surface cam with a conical roller follower is put forward.

所述圆锥滚子球面凸轮机构中,滚子锥面的顶点与凸轮球面的球心重合.

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With the same center as the bearing, the spherically formed outer ring raceway can mad self - alignment.

外圈是以轴承中心点为球心的球面,具有自动调心性,滚动体与内 、 外圈滚道之间是线性接触,能承受大的径向载荷.

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