concave
His figure looks very funny in the concave mirror.
他的样子在凹镜里显得非常可笑。
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。
An indented or concave surface or area.
凹陷，洼地凹的表面或地区
A long stick with a concave attachment at one end for shoving disks in shuffleboard.
推铲一端带有凹头的长棒，用于在打圆盘游戏中推动圆盘
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
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
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？
Was dark red apples, go on top of a concave hole.
莲雾呈深红色的，顶上有一个凹下去的小孔。
Petals 3, concave, imbricate in bud.
花瓣3，凹，在芽中覆瓦状。
Measure the concave mark and crackle of pipe.
直接测量导管外表面之凹痕及裂纹深度。
Seed face deeply concave or sulcate.
深深的种子表面凹或者具槽。
The graph of a concave function is always below its tangent.
一个凹函数的图象总在它的切线的下方。
An open, generally shallow concave container for holding or serving food.
碟，盘一种无遮盖的、通常是浅的凹形容器，用来盛或上饭菜
The next wave would lift those objects up its steep concave slope.
跟着涌来的浪头又把这些物品举到了那高高的浪峰上。
These are aberration-corrected holographic concave gratings.
下表所列为像差校正全息凹面光栅。
The stone is concave on both the upper and lower surfaces.
冰壶石的上表面和下表面都是凹面。
The cloven hooves are sharp edged, elastic and concave.
蹄锋利，呈凹形，富有弹性。
The vase is actually made of two parabolic concave mirrors.
花瓶其实是由两个抛物面凹镜组成。
There is a concave rose garden of ground down inside his courtyard.
在他的庭院里，有一片凹下地面的玫瑰花园。
Concave on both surfaces; biconcave. Used of a lens.
双面均凹进的；双凹的。用于指透镜
To hollow out; make concave.
挖空；使成凹陷
Mystic quartz cut into Concave cut is very beautiful.
神秘石英切割成凹切的是，漂亮极了。
Seed flattened dorsally in cross section, face concave.
种子背面扁平在横断面上，表面凹。
Nutlets veined, one side convex, other side concave.
小坚果脉，一边凸，其他的边凹。
Ovary applanate-globose, without concave nectaries at base.
子房扁平球状，没有凹陷蜜穴在基部。
Ovary obovoid to subglobose, with concave nectaries at base.
子房倒卵球形到近球形，具凹陷蜜穴在基部。
Then, electroforming the ellipsoid was used to form a concave mold.
将椭圆光阻透镜进行微电铸，电铸成分为镍。
The graph of a concave function is always below its tangent .
一个凹函数的图象总在它的切线的下方。
Ovary ellipsoid to ovoid-globose, without concave nectaries.
球状子房椭圆形的到卵球形，没有凹陷蜜穴。
Achenes lenslike, one side slightly concave, apex ridged.
瘦果透镜状，一边稍微凹，顶成脊状的。
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 large curtain or wall,usually concave,hung or placed at the rear of a stage.
半圆形天幕，透视背景巨大的幕布或围墙，通常为凹形，挂或放在舞台后面
The next wave would lift those objects up to its steep concave slope.
跟着涌来的浪头又把这些物品举到了那高高的浪峰上。
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。
Evan sprawled on the grass and watched Hesper plant white, purplethroated petunias along the concave border.
埃文摊开手脚躺在草地上，望着海教帕沿着月牙形边缘栽种的白色紫心牵牛花。
A concave bone of the human foot,located between the talus and the metatarsals.
脚的舟骨人脚上的凹骨，位于踝骨和骨之间。
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。
Intaglio printmaking by type in the concave plates, on behalf of the etching.
凹版型版画 受墨在版材的凹面部位，其代表铜版画。
Ovary constricted at base into a stipe, without concave nectaries at base.
子房缢缩的在基部成为一柄，没有凹陷蜜穴在基部。
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。