英國南極考察局旗下的各研究站負責監測不同的野生動物與環境議題。「哈利六號」專注於太空與大氣資料，同時研究其所在的布倫特冰架（Brunt Ice Shelf ），以及地球臭氧層空洞。
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Last time we looked at the used electric vehicle market, it was to see what the options are if you're spending $10,000 or less. Two solid choices emerged quickly: a BMW i3 if you don't need much range, and a Chevrolet Bolt if you do. Lots of earlier Nissan Leafs made the list, too, but these had limited range and air-cooled batteries to contend with; we also included an assortment of compliance cars and, perhaps for the very brave, a Tesla. But what happens when you grow the budget by 50 percent? What EVs make sense when there's $15,000 burning a hole in your pocket?。PDF资料是该领域的重要参考
The type Value represents a (possibly not yet evaluated) Nix value.。关于这个话题，PDF资料提供了深入分析