convexness
基本解释
- n.凸面性
英汉例句
- A convex surface, body, part, or line.
凸面、凸面体、凸面部分或凸线 - Just as a double convex lens enlarges, so a double concave lens reduces.
正象双凸透镜可以放大那样，双凹透镜也可以缩小。 - Light can be collected with the convex.
凸透镜具有聚集光线的作用。 - The convex surfaces faces toward the left.
凸面朝左方。 - A convex lens is used to concentrate rays of light.
凸透镜用于聚集光线。