注进式激光南北极管 injetion laser diode
北极星资本管理公司 Polaris Capital Management
北极海上管路铺设系统 arctic marine pipelaying system
在北极圈以北的德文岛上大约有一万对鸟在那里筑巢，它们被称为管鼻鹱，是一种北极海鸟。
Some 10,000 pairs of the birds, called fulmars, a kind of Arctic seabird, make their nests on Devon Island, north of the Arctic Circle.
风琴管的音键是由一个巨大的动物骨头所制成。 该骨头来自北极海岸。
The keys of the organ are made of the bones of a mammoth found on the Arctic shore.
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