1.The time is approaching when we must be on board.

1.我们上船的时间快到了。

2.Their slender figures, girdled with plain silk, tread watchfully on board.

2.申的人不用说很多，还有那些没申上的。

3.I hope the committee takes our recommendations on board when coming to a decision.

3.我希望委员会在作决定时能纳我们的建议。

4.The music died when a light plane crashed with the Big Bopper, Buddy Holly, and Ritchie Valens on board.

4.音乐死亡轻型飞机坠毁的大Bopper，好友霍莉，和里奇瓦伦斯在船上。

5.The plane with 228 people on board disappeared from redar's screen radar screens after in countering interbulance encountering turbulence and reporting electrical problems.

5.这架载有228名客的航班是在遭遇到强气旋并报告发生供电力方面的问题后从雷达屏幕上消失的。

6.A recorder for recording temperature in a small biocabin on board the recoverable satellite and the speed of a centrifuge incorporated in the cabin was developed.

6.为长时间地动态测量、记录小型生物舱内的温度和离心机的转速，设计了用单片机控制的环境参数记录器。

7.9 Class I : HUMAN-POWERED AIRCRAFT -An aerodyne which takes off and remains airborne using solely the muscular energy of one or more persons on board.

7.人类动力飞行器—重航空器，使用飞行器上人或多人的肌肉能量起飞和保持悬空。

8.The successful ditching of the stricken aircraft in the Hudson River, without a single loss of life among the 155 people on board, was an extraordinary feat of airmanship.

8.被击中的飞机成功迫降到哈德森河里，机上的155人无人丧生，这是项飞行技术的非凡壮举。