NASA planned to launch the demo rocket on Tuesday but was stymied by cloudy skies over the Kennedy Space Center and by a boat that wandered into the launch danger zone.
美国航空航天局计划在周二发射演示火箭，但是计划被肯尼迪太空中心上空密布的云层和一艘在发射警戒区域四处游逛的船所打乱。
Following the success launch of the first boat 401, a further four boats (402 ~ 405) were built between 1977 and 1990.
在第一艘401号成功下水之后，接着四艘(402 ~ 405)在1977年和1990年之间建造。
The motor launch was fitting out as a fishing boat.
这艘摩托艇正在装备成渔船。
Many hands make light work: Rowers coordinate the launch of a dragon boat on the Swan River in preparation for a Chinese New Year regatta.
许多的手一起来，使工作减轻：赛艇协调推出一项龙舟在天鹅河，准备为中国新年龙舟赛。
Many hands make light work: Rowers coordinate the launch of a dragon boat on the Swan River in preparation for a Chinese New Year regatta.
许多的手一起来，使工作减轻：赛艇协调推出一项龙舟在天鹅河，准备为中国新年龙舟赛。
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