您要查找的是不是：
- A line segment that joins two points on a curve. 弦将两点用曲线连接起来的曲线段
- A convex surface, body, part, or line. 凸面、凸面体、凸面部分或凸线
- She cleaned a small segment of the painting. 她把画儿上的一小部分擦干净了。
- The abdominal segment of an insect. 腹面昆虫的腹部体节
- The company dominates this segment of the market. 这家公司控制了这一部分市场。
- Line Clipping Against a Polygon through Convex Segments 基于凸片段分解的多边形窗口线裁剪算法
- convex segment 凸片段
- The length of any such line segment. 半距离这种线段的长度
- 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 portion, piece, or segment that is representative of a whole. 样品，试样代表整体的一部分，一片或一段
- A convex lens is used to concentrate rays of light. 凸透镜用于聚集光线。
- Either of two points marking the end of a line segment. 端点标记一条线段两端的两点中的任何一点
- A stone tool with a convex side. 龟甲形石斧一边凸起的石制工具
- A large segment of the public against the new tax. 大部分公众反对新税法。
- A deep - red garnet, unfaceted and convex. 红榴石一种深红色的石榴石，无刻面呈凸圆状
- Concave on one side and convex on the other. 一面凹进一面凸起的
- The company controls this segment of the market. 这个公司控制了这部分市场。
- Convex on one side and concave on the other. 凸凹的一面凸一面凹的
