| 释义 |
hud·so·ni·an
\|həd|sōnēən\ adjective
Usage: usually capitalized
Etymology: Hudson (bay) + English -ian
1. : of or relating to Hudson bay
2. : of, relating to, or being a subdivision of the biogeographic Boreal zone extending across No. America from Labrador to Alaska, being bounded to the south and in certain high mountain regions by the isotherm indicating a mean temperature of 57.2° Fahrenheit during the 6 hottest weeks of the year, and marking the northern extent of the coniferous forest belt |