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- 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。
- Concave on one side and convex on the other. 一面凹进一面凸起的
- Convex on one side and concave on the other. 凸凹的一面凸一面凹的
- To the excellent concave and convex carving skill. 碑上的阴阳刻。
- Fault: Convex or concave muzzles. 缺陷:突起或凹入的口部。
- Something having concave and convex edges terminating in points. 新月形物凹边和凹边汇合成点的物体
- His figure looks very funny in the concave mirror. 他的样子在凹镜里显得非常可笑。
- An indented or concave surface or area. 凹陷,洼地凹的表面或地区
- Nutlets veined, one side convex, other side concave. 小坚果脉,一边凸,其他的边凹。
- A convex surface, body, part, or line. 凸面、凸面体、凸面部分或凸线
- concave convexadj. 凹凸的
- concave convex game 凹凸对策
- 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。
- In adults its contour may be straight, slightly concave or slightly convex. 成人肺其形状可以是直的,轻微凹下或轻度突出。
- Application: Heat fin, mainframe shell, concave and convex glass and etc. 适用:散热片.主机外壳.主机外壳.凸玻璃.平玻璃...等。
- Convex and concave for gripping must be distributed reciprocally in this range. 在此范围内,用于夹持的凹凸处必须一一对应分布。
- A concave molding with a cross section that approximates a quarter circle. 飞檐的凹圆线脚截面近于九十度弧的凹线脚
- A depression similar to that in a shallow concave container for food. 凹形,凹面与浅的凹型盛食物的容器相似的凹处
- Light can be collected with the convex. 凸透镜具有聚集光线的作用。
- The palm of one's hand is slightly concave. 人的手掌是微凹的。