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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
- concave grid 凹格板,凹板筛
- 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 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
- The grid shimmers with "current" or grid flux. 网格以“涌流”或网格流动变化轻轻震颤着。
- It is fed into the grid at this voltage. 它是以这种电压馈入电力网。
- The grid lines then form a network of squares. 这样网格线就形成了正方形网格。
- When I see grid - it has no beginning, no ending. 当我理解网格的时候-网格没有开端和结束。
- Concave on both surfaces;biconcave.Used of a lens. 双面均凹进的；双凹的。用于指透镜
- Illustrate the process of campus grid system. 阐述了校园网格系统的运行过程。
- Concave on one side and convex on the other. 一面凹进一面凸起的
- A grid is superimposed on the region of interest. 在所考虑的区域上勾画一个网格。
- Convex on one side and concave on the other. 凸凹的一面凸一面凹的
- To apply a small voltage to(a grid). 向栅极加偏压
- 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。
