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- semi major axis 长半径
- Either half of the major axis is called a semimajor axis. 长轴的每一半叫做半长轴。
- Either half of the major axis is called a semimajor axis . 长轴的每一半叫做半长轴。
- Azimuth, in Ellipsometry - The angle measured between the plane of incidence and the major axis of the ellipse. 椭圆方位角-测量入射面和主晶轴之间的角度。
- Azimuth, in Ellipsometry- The angle measured between the plane of incidence and the major axis of the ellipse. 椭圆方位角-测量入射面和主晶轴之间的角度。
- In a bar wave, these ellipses are aligned, producing a region of enhanced density along their major axis. 在棒状波里，这些椭圆排成直线，沿著它们的主轴制造出一个密度变大的区域。
- This amazing organic Light material forms as a star tetrahedron (see FIGURE 8) that constantly spins and rotates on its six major axis points. 这令人惊奇的器官光材料形态如同一星四面体（看图8），它以六个主轴点不断旋转。
- Relationships between the minor axis semidiameter and major axis semidiameter have been empirically determined for different structural detail geometries. 对于不同结构细节的几何形状，已经确定了短轴和长轴半径之间的关系。
- The key parts of Rubber Stopper Cleaner include cleaning barrel, cleaning tank, feeding and discharging door, water pipes, vacuum pump, major axis transmission mechanism, etc. 清洗机的关键部件由清洗筒（笼）、清洗水箱（清洗箱）、进出料门、水管路、真空泵、主传动机构等部件组成：
- The result shows that under the action of the internal pressure, the maximum value of the hoop stresses are in the inner sides of the ends of major axis of ellipse,and are the crack source poin. 利用有限元方法和经验公式求出了整体锅炉管道在内压和温度作用下的变形及各截面上的弯矩,重点分析了椭圆形截面管上各点的环向应力。
- When orienting specimens, provide support over the entire length of the major axis without sagging, making sure the supporting device does not retard the spread of flame materially. 确定样品的方向后;沿主轴方向支撑好样品而不能使样品下弯;并确保支撑设备不影响燃烧物料火焰的扩散.
- Angular forms, outlines, or corners. 角形角形，角的轮廓或棱角
- cuts at right angles to the grain (or major axis) 按纹理（或中轴）的合适的角度横断
- The sinking areas are in irregular ellipse shapes, with the major axes paralleling to the tunnel. 沉陷区呈不规则的椭圆型，长轴方向平行于巷道，大小不一，沉陷深浅不等。
- Straight-correcting of thin major axis by fire 细长轴的火焰矫直法
- The angular distance of a celestial object above the horizon. 地平纬度地平线以上天体的角度距离
- Major axis and minor axis of an ellipse 椭圆之长短轴线
- Specify rotation around major axis 指定一个点或输入转角值
- The skirmish grew into a major battle. 小冲突扩大形成大战斗。
- cuts at right angles to the grain (or major axis). 按纹理（或中轴）的合适的角度横断。
