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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
- Nutlets veined, one side convex, other side concave. 小坚果脉,一边凸,其他的边凹。
- 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
- 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。
- A convex surface, body, part, or line. 凸面、凸面体、凸面部分或凸线
- 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。
- Position as for a curved seam manipulation the outer (convex) shape onto the concave. 弧形缝操作法,凸形的放在凹形的上面。
- The figure of the moon as it appears in its first or last quarter, with concave and convex edges terminating in points. 蛾眉月月亮在上弦时或下弦时的形状,其凹边和凹边均汇合成点
- Methods Hypermetropia and myopia were induced by playing concave and convex lens in front of eyes of 32 subjects. 方法 在正常眼前放置正、负球镜,人工诱导单纯性远视、近视性屈光参差。
- Having greater curvature on the concave side than on the convex side.Used of a lens. 凹凸的凹面曲率大于凸面曲率的。用于指透镜
- Having greater curvature on the convex side than on the concave side.Used of a lens. 凸凹的凸面比凹面曲度更大的。用来指透镜
- Alternative characterization of concave and convex functions which is sometimes useful. 对于凹函数和凸函数还有一个替补的表征,有时它是有用的。