The important point about Falcon 9, so called because its lift-off is propelled by nine of SpaceX's proprietary Merlin rocket motors, is that it is powerful enough to put people into orbit.

称为“猎鹰九号”，是因为它的升空推进力来自于九架由太空探索技术公司自行研发的“莫林”火箭发动机。重点在于这架火箭拥有足够的动力把人送入太空轨道。

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More unusual species of bird are merlin, peregrine falcon, corncrake and chough.

不大常见的鸟类品种有灰背隼、游隼、秧鸡和红嘴山鸦。

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The Ouse Washes includes a large floodplain which is looked after by the Royal Society for the Protection of Birds and provides a habitat for the Bewick's swan and whooper swan and wintering birds of prey, including the hen harrier, merlin, peregrine falcon and short-eared owl.

BBC: Work on new flood defences near Ouse Washes starts