adj. biconcave
misc. concavo-concave
双面均凹进的；双凹的。
红血球呈现球状，而不是正常细胞的双凹圆盘状。
The red cells have a spherical rather than the biconcave-disk shape of the normal red cell.
在本文中，我们提出了双凹规划问题和更一般的广义凹规划问题。
In this paper, we put forward biconcave programming problem and generalized concave programming problem more generally.
应用推荐