dilating怎么读？

Compliance is the dilating extent of elastic tissue below pressure.顺应性是指外力作用下弹性组织的可扩张性.For dilating the bearing life, bearing should keep lubricative well.为延长轴承寿命, 轴承应保持良好的润滑状态.The swarm dilating round the perfect trees....

v.（使某物）扩大，膨胀，张大( dilate的现在分词 )...