| 单词 | standby |
| 释义 | nounadjectivestand·byBrE /ˈstændbaɪ/ NAmE /ˈstændbaɪ/ noun (plural stand·bys ) a person or thing that can always be used if needed , for example if sb /sth else is not available or if there is an emergency 后备人员；备用物品◆ I always keep a pizza in the freezer as a standby . 我总会在冰箱里放一个比萨饼以备不时之需。◆ a standby electricity generator 备用发电机 ● on ˈstandby ready to do sth immediately if needed or asked 随时可以投入行动；处于待命状态；招之即来◆ The emergency services were put on standby after a bomb warning . 接到炸弹警报后，各应急服务机构进入待命状态。ready to travel or go somewhere if a ticket or sth that is needed suddenly becomes available 候补座位（如临时有票或具备其他必要条件便可立即出发的）◆ He was put on standby for the flight to New York . 这班飞往纽约的班机，他候补待位。stand·byBrE /ˈstændbaɪ/ NAmE /ˈstændbaɪ/ adjective [only before noun ]a standby ticket for a flight , concert , etc . cannot be bought in advance and is only available a very short time before the plane leaves or the performance starts （机票、音乐会门票等）最后时刻出售的 |
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