释义 |
launch windown. Space English; informal〖航天〗〖非正式〗1A period of time when the line-up of planets, Sun, and Moon are such as to make favorable conditions for a specific space launch. (行星、太阳和月亮的排列有利于航天器发射的)最佳发射时段。◆ The mission was canceled until the next launch window which will be exactly six weeks from today.航天任务取消了,要等到最佳发射时段再执行,而那时离今天正好有6个星期。2A favorable time for starting some kind of ambitious adventure. (开始冒险活动等的)有利时机。◆ My next launch window for a European trip isn't until school is over in June.我下次去欧洲旅行的最佳时机是6月份学期结束之时。 |