The flow in a pipe with suddenexpansion is numerically studied in this paper.
本文对突扩管道的流动进行了数值研究。
2
This electric impulse causes the leafs cells to expand like balloons and this suddenexpansion forces the trap to close.
这种电脉冲会使叶子的细胞像气球一样膨胀，而这种突然的膨胀会迫使陷阱关闭。
3
The rubble had not collapsed further into the hole: on the contrary, Li felt a suddenexpansion of space when her husband was lifted out, and now she could breathe more easily.