planoconcave

用法例句

Convex on one side and concave on the other.

凸凹的一面凸一面凹的

biconcave:Concave on both sides or surfaces.

两面凹的:两侧或两面凹陷的。

An indented or concave surface or area.

凹陷，洼地凹的表面或地区

The palm of one's hand is slightly concave.

人的手掌是微凹的。

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 degree of concavity in such a depression.

凹陷，凹度这种凹陷的程度

A small cavity in the earth, especially one containing ore.

凹地地球的小凹穴，尤其含有矿石的凹穴

A recess, as in a border or coastline.

凹入处凹进之处，例如边缘或海岸的凹进处

A plate used in the process of gravure.

凹版印刷板凹版印刷过程中使用的板

A reproduction produced by gravure.

凹版印刷品凹版印刷生产的复制品

A slight depression or indentation in a surface.

凹痕表面上轻微的下陷或凹陷

A small cavity or depression, as in a bone.

窝，凹骨头中的小窝或凹陷

The groove at either end of a bow for holding the bowstring.

弓上的凹口弓两端用来缚弓弦凹口

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

Printing done with a plate bearing an image in intaglio.

凹版印刷用刻有凹版图形的模具印刷

Study of Double Concave and Concave-convex Mirror Destabilized Concavity

对双凹或凹、凸非稳腔共轭像点的探讨

"Single curved moldings include the cavetto (concave, with a quarter-circle profile), scotia (deep concave), flute (grooved),"

单曲线脚包括凹弧饰(具有四分之一圆的轮廓的凹面)、凹形边饰(深凹面)、凹槽饰(开槽的)

Concavity based in volume (concavity,v) and concavity based on surface (concavity,s), two new concepts to describe the concave degree of 3-D particles were put forward.

本文提出了体凹度和表凹度两个衡量三维粒子凹面程度的新参数；