The histological grades were significantly different between the convex and the concave side of the growth plate in the apex vertebrae (P<0.05).
顶椎椎体生长板凸、凹侧组织学分级差异有统计学意义（<0.05）。
The analysis and calculation indicate that the image of a square for a wedge prism is in the shape of bell with a convex side rather than with a concave side.
分析和计算都表明，正方形物体经光楔所成的像是凸侧面的钟形而不是凹侧面的钟形。
The results show that the cooling effectiveness on concave side is better than suction side with laying film cooling holes in concave side at leading edges of turbine blade.
结果表明，叶片前缘压力面侧布置的气膜孔对叶片压力面有很好的冷却效果；
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