convex vs concave
网络搜索结果：
convex 是人们最常用的表达方式。
这两句话的差异是什么？
凸形（convex）和凹形（concave）的主要区别在于它们的曲率方向。凸形的表面向外弯曲，任何两点之间的连线都在曲面之上；而凹形的表面向内弯曲，任何两点之间的连线则在曲面之下。简单来说，凸形像一个向外的碗，而凹形像一个向内的碗。凸形通常给人一种“向外扩展”的感觉，而凹形则有“向内收缩”的特征。两者在几何、光学和经济学等领域都有重要应用。
convex的例句
The surface of the lens is convex and helps to focus light.
A convex shape can be found in many architectural designs.
The convex hull of a set of points is the smallest convex shape that contains them all.
In mathematics, a convex function has a unique minimum point.
The convex mirror provides a wider field of view than a flat mirror.
She drew a convex polygon with all its interior angles less than 180 degrees.
The convex nature of the bubble made it appear larger than it actually was.
A convex lens is used in microscopes to magnify small objects.
The convex side of the object faced outward, creating a bulging effect.
Understanding convex shapes is essential in geometry and design.
concave的例句
The mirror has a concave shape that magnifies the reflection.
The artist used a concave lens to create a unique visual effect.
In geometry, a concave polygon has at least one interior angle greater than 180 degrees.
The concave surface of the bowl allows for easy mixing of ingredients.
She admired the concave design of the new building's facade.
The concave nature of the lens helps to focus light more effectively.
He explained how a concave mirror can be used in telescopes.
The concave section of the park was perfect for hosting outdoor events.
The concave shape of the dish made it ideal for serving pasta.
In physics, the concave curvature of a surface can affect the path of light rays.
拿下这套完整的 AI 智能写作工具
使用Wordvice人工编辑专家英文润色服务让您的写作更完美！
- 接收所有文章类型，提供专业高效编辑的英文修改润色服务。
- 平均有5年经验以上的各学科领域英语母语编辑团队为您提供服务。
- 与各大院校合作，受到世界各地研究人员和学生的信赖与喜爱。
- 体验高品质英文润色服务（学术论文英文润色服务/留学申请文书润色服务），了解客户给出4.9/5.0高分评价的理由！
