The shape of the vertebral body has been seldom looked into, and the findings obtained show a triangular shape and hemispherical shape, supposedly owing to interpersonal variability.

很少有关于椎体外形的观察研究，研究发现有三角形和半球形两种，推测是由于个体差异所致。

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The shape of the detector must match the varying curvature of the image surface to accommodate continuously adjustable zoom, and this is easily done with this new hemispherical eye camera.

检测器的形状必须与图像表面改变的曲率匹配，以适应持续调整的变焦镜头的变化，而这，用这种新型的半球眼式相机可轻易做到。

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Conclusion. In most cases, the vertebral body shape is hemispherical in the upper part of the pedicle and triangular in the lower part of the pedicle.

结论：大多数的病例，椎弓根上半部的椎体外形为半球形，下半部为三角形。

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The name derives from the hemispherical shape of the combustion chamber.

FORBES: The Engine That Could

The Hemi, made by DaimlerChrysler AG's Chrysler Group, is the nickname for a series of engines known for their dome-shape--or hemispherical--combustion chamber.

FORBES: Magazine Article