... transition area 过渡区 transition down转接下降（反潜直升机） transition engineering 过渡工程 ...
双语例句
1
This slowed the transitiondown.
这就放缓了转变的进度。
2
Like a flickering switch, temperatures and carbon dioxide concentrations were gyrating up and down during this climate transition.
如同闪烁开关一样，温度和二氧化碳浓度也在气候的转换中一同回转。
3
Most television stations will use backup antennas during the transition while their old analogue ones are taken down from their towers and replaced with new digital masts.