缺词填空。

Dayushan Island is HongKong’s b__小题1:___ island. It u__小题2:____ to be the home of many wild animals. There were green hills and f____小题3:__ air. However, the place has changed a lot o__小题4:____ the years. Now, it no longer provides a good e___小题5:____ for wildlife.

In some w__小题6:__, the changes to Dayushan Island have brought many a___小题7:___. But they have also caused many problems for wildlife. For e__小题8:____, some animals and plants have l___小题9:_ their living areas b__小题10:___ of these changes.

静压轴承的润滑状态和油膜压力与轴颈转速的关系很小，即使轴颈不旋转也可以形成油膜。