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- 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
- The garden is six meters in width. 花园的宽度为六米。
- Is the material single width or double width? 这幅料子是单幅的还是双幅的?
- The width of the room is 20 feet. 这房间宽二十英尺。
- 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。
- Each fold in the skirt should be exactly the same width. 裙子上的每条褶都应该一样宽。
- Having only two dimensions, especially length and width. 二维的只有二维的,尤指长度和宽度
- 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
- The palm of one's hand is slightly concave. 人的手掌是微凹的。
- A concave surface, structure, or line. 凹面、凹形结构、或凹线
- Concave on both surfaces;biconcave.Used of a lens. 双面均凹进的;双凹的。用于指透镜
- 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。
- An indentedor concave surface or area. 凹陷,洼地凹的表面或地区。
- Fault: Convex or concave muzzles. 缺陷:突起或凹入的口部。
- Concave on both surfaces;biconcave. 双面均凹进的;
- Is it the concave silver mace in legend? 这就是传说中的凹面银锏?