复数： concavities

The radiator shall have no concavity and injuries .

散热器无明显凹陷、损伤。

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。

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。

To observe the effects of endplate concavity variation on mechanical response of lumbar motion segment .

观察终板凹陷程度变化对腰椎运动节段生物力学的影响。

Concave on one side and convex on the other with the concavity being greater than the convexity .

一边凹一边凸，而且凹度比凸度大。