n.膨脹；凸出；打氣；撐壓內(nèi)形法

動詞bulge的現(xiàn)在分詞.

The hydroforming of bulging in the middle of a tube was studied. 選擇圓管中間膨脹的液壓成形為研究對象。

Because of the bulging, the already steep north side of the volcano was becoming even steeper. 由于發(fā)生了膨脹，原來已很陡的火山北坡更陡了。

He had a bulging glass eye that seemed more interested in his interlocutor than the healthy eye. 他有只凸出的玻璃假眼，跟人說話時，這假眼對人的興趣像是比好眼更多些。