单词concavity
n.: 凹；凹陷；凹形；凹状
网络: 凹度；凹性；凹面
凹；凹陷:
the quality of being concave(= curving in)
凹形；凹状；凹陷处:
a shape or place that curves in
成凹的
焊缝凹度
〔数〕凹性
凹状;凹性;凹度;凹处,凹面;成凹形
凹陷
复数：concavities
The beams from these cannons culminated into a central blast directed from the eye-shaped concavity in the Death Star"s upper hemisphere.
在位于死星上半球类似眼睛的凹陷处，由这些激光炮所发出的光束汇集成一道中央能量束。
A nail for fixing the foil in position has a spherical shaped head and in its concavity merges with a saw-tooth barbed pin with a radius.
一个固定薄膜位置的钉子具有一个球面形的头部并用一个冲制的圆段过度到锯齿状设置的杆部上。
The outline, in profile and oblique views, varies from round to flat with, sometimes, an inferior concavity defining the supraorbital ridge.
在侧位和斜位视图，其轮廓变化从圆到扁平，有时其下部呈凹面以界定眶上脊。
And there also was a concavity in his car"s front wing (fender).
而且，他的前挡板上还凹陷了好大一块撞痕。
Laser anti-dry sub: Mainly used to all kinds of brands for silk-screen, offset-screen, and concavity -screen.
镭射不干胶：主用于丝印、凹印、胶印的各种商标。
The degree of concavity varies between species, as does the size.
凹度因物种而异，大小也各不相同。
Edema skin tight, shiny, pale or light red color, soft texture, it is concavity .
水肿处皮肤紧张，发亮，色苍白或淡红，质地软，无可凹性。
Once the concavity was filled further growth could not take place .
一旦凹陷填满，就不可能继续生长。
That is the concavity of the political support function with respect to both consumer surplus and profits.
那是凹函数的政治支持和尊敬双方消费者剩余和利润。当这出现凹（如下。
Repair spray- fusing of defects such as scratch and concavity of railroad track .
铁路钢轨擦伤、低塌等缺陷的修复喷焊。