concavity

n.

凹面，成凹形；

复数：concavities

1. 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。

Power concavity and boundary value problems
On the Concavity of the Consumption Function
On the Concavity of the Consumption Function
Histogram concavity analysis as an aid in threshold selection
Concavity of Magnetization of an Ising Ferromagnet in a Positive External Field
Stratified Convexity & Concavity of Gradient Flows on Manifolds with Boundary
Glenohumeral stability from concavity-compression: A quantitative analysis.
On Interdependent Supergames: Multimarket Contact, Concavity, and Collusion ☆
Ando, T.: Concavity of certain maps of positive definite matrices and applications to Hadamard products. Linear Algebra Appl. 26, 20...
Effect of a chondral-labral defect on glenoid concavity and glenohumeral stability. A cadaveric model.