Some of these techniques are being used on board a plane that is zigzagging from pole to pole.

有些技术手段还被用于在两极之间迂回地飞行的飞机上来测量大气中的含氧量。

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Lehrer says he has taken all this on board, and despite his inherent shyness, when he's sitting next to strangers on a plane or at a conference, forces himself to initiate conversations.

莱勒说，他把这些都带到了飞机上。尽管他天生腼腆，但在飞机上或会议上坐在陌生人旁边时，他会强迫自己主动交谈。

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A passenger plane has crashed into a remote hillside near Pakistan's capital, killing all 152 people on board, in the deadliest crash ever in the country.

一架载有152名乘客的飞机在巴基斯坦首都附近的偏僻山区坠毁，机上人员全部身亡。这是巴基斯坦史上最严重的坠机事件。

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Vigils were also held at the Pentagon, where 184 people were killed, and in Western Pennsylvania, where 40 victims on board a fourth airliner died after fighting with their hijackers and forcing the plane down into a field.

VOA: standard.2009.09.11

That incident resulted in tough restrictions on liquids being carried on board a plane.

CNN: Experts question U.S. terror alert system

The Russian Ministry of Emergency Situations, or Emercom, published the full list of the 45 passengers on board a plane that exploded mid air and crashed in the Volga River on Wednesday afternoon in central Russia.

FORBES: Names Of Deceased KHL Hockey Players Released In Russia

The prime minister only learnt of the resignation just before it was announced on board a plane taking him and a group of businessmen on a foreign trip (Downing Street have asked me not to identify its destination for security reasons).

BBC: An old-fashioned resignation?