biconvex

• 形容透镜或表面两侧均向外凸起。

Describes a lens or surface that is convex on both sides.

1. Convex on both sidesC1formalscientific

   Having a curved outward shape on both surfaces, like a lentil or a typical magnifying lens.

   双凸

   • A biconvex lens is commonly used to focus light in microscopes.
   • The shape of the lens is biconvex, curving outward on both sides.
   • Biconvex structures are often found in optical instruments.

   同义词convexo-convexlenticular

   反义词biconcave