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- A convex surface, body, part, or line. 凸面、凸面体、凸面部分或凸线
- The ratio of students to teachers is 35:1. 学生和老师的比率是三十五比一。
- convexity ratio 圆度比
- The ratio of schoolboys to schoolgirls is 2 to 1. 男学生和女学生的比例是2比1。
- Men outnumber women here in the ratio of three to one. 此地男子数量以三比一超过女子。
- The first or last term of a ratio or a series. 首项，末项比率或数列中第一个或最后一个项
- This completes the proof of the convexity theorem. 这就完成了凸定理的证明。
- 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。
- Characterized by convexity;protuberant. 突起的，凸状的有凸出的特征的;突出的，隆起的
- Characterized by convexity; protuberant. 突起的，凸状的有凸出的特征的；突出的，隆起的
- After-tax profit margin is the ratio of net income to net sales. 税後利润率指净收入与净销售之比。
- Light can be collected with the convex. 凸透镜具有聚集光线的作用。
- The ratio of men to women was two to one. 男女的比例是二比一。
- 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。
- A stone tool with a convex side. 龟甲形石斧一边凸起的石制工具
- The interval between any two frequencies having a ratio of2 to1. 倍频程频率比率为2比1的两个频率的间隔
- 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 strike is the ultima ratio of Trade Unionism. 罢工是工联主义的最后手段。
