| 释义 |
convex shape
释义
凸形状：一种外部凸起的形状，即所有从该形状的一个点到另一个点的线段都在该形状的内部。
例句
1·As seen here, some sapphires, when cut to a convex shape , exhibit a striking six-pointed star in direct sunlight.
正如我们所见，被切割成凸镜状蓝宝石会在阳光直射下呈现出一个六角星。
2·The moon was above us, a convex shape almost crushing us, a ruined roof, studded with holes like a cheese grater.
月亮就在我们上方，凸面对着我们仿佛要把我们挤压粉碎，像一个荒废的屋顶，满目疮痍像一个干酪粉碎机。
3·A convex shape can weaken the shock impact and subsequent cavitation collapse. However, such effect is well limited.
相反地， 凸的表面设计可以减低爆炸冲击波冲击，而且可以弱化空化的产生， 但其影响是非常有限的。
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