convexinn.拟杆菌素convexadj.中凸的；凸圆的；凸面的n.凸状；凸面体；凸透镜convex programming凸形规划法,凸规划convex head piston凸头活塞convex constraints凸约束convex array probe凸阵探头convexity function凸函数convex motion rule凹图元运动规则Convex coil spring中凸螺旋弹簧convex fillet weld凸角焊缝,凸形角焊缝,凸面填角焊缝convexity analyser凸分仪convex polyhedroid凸多胞形

1. When a tiny servomotor compresses a circular periphery seal that acts like an iris diaphragm, the shape of the membrane grows convex, modifying the fluidic lens's focal length.
   小型伺服马达压下类似虹膜开口的圆圈形封垫时，薄膜会变成凸形，进而改变液体透镜的焦距。