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单词 superarctic
释义

> as lemmas

superarctic
superarctic n.
Brit. /ˈsuːpəˌɑːktɪk/
,
/ˈsuːpəˌɑːtɪk/
,
/ˈsjuːpəˌɑːktɪk/
,
/ˈsjuːpəˌɑːtɪk/
,
U.S. /ˈsupərˌɑrktɪk/
,
/ˈsupərˌɑrdɪk/
now historical and rare (in the terminology of H. C. Watson) designating a zone of vegetation occurring above the heather line, which forms one of six such zones in the British Isles and is characteristic of the highest areas of Scotland.
ΚΠ
1847 H. C. Watson Cybele Britannica I. 36 To keep up some uniformity of terms, as more easily remembered, the three zones of the arctic region may be appropriately designated the Super-arctic, Mid-arctic, and Infer-arctic zones.
1933 Proc. Royal Irish Acad. 1932–3 B. 41 113 In Great Britain it is confined to the northern half of Scotland, where it ranges from the Superagrarian to the Superarctic Zone of Watson.
2007 Jrnl. Hist. Geol. 33 800 Ben Lawers, part of what the topographic botanist Hewett Cottrell Watson had termed a superarctic zone, was for White a last citadel for one plant, Saxifraga cernua.
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