backstop是什么意思 backstop在线中文翻译

backstop 英 ['bækstɒp] 美 ['bækˌstɒp]

backstop 词典解释

1. 挡球网
   ...本垒到挡球网(BACKSTOP),及垒线至最近的围墙、看台或其他在界外区的阻碍设施距离应在60呎(18.288公尺)以上. 首先当本垒位置定位后,自此点以钢尺量127呎3 3/8吋(38.795公尺)距离,决定二垒的位置;再以本垒为基点朝一垒量90呎,...
2. 托架
   ...backstay 背撑 | backstop 托架 | backstroke 回程...
3. 后退定程挡块
   ...backrest 座椅靠背 | backstop 后退定程挡块 | backup roll 支承辊...
4. 挡网
   ...backstitch 倒缝 | backstop 挡网 | backstretch 非终点直道...

1. a precaution in case of an emergency
   e.g. he acted as a backstop in case anything went wrong
2. (baseball) a fence or screen (as behind home plate) to prevent the ball from traveling out of the playing field
3. (baseball) the person who plays the position of catcher
   Synonym: catcher

1. act as a backstop

backstop ['bækstɒp]