| 单词 | mountain pine beetle |
| 释义 | > as lemmasmountain pine beetle mountain pine beetle n. either of two bark beetles, Dendroctonus ponderosae and D. jeffreyi, that infest pines in mountainous regions of North America. ΚΠ 1905 A. D. Hopkins Black Hills Beetle 11 The species which most closely resembles the Black Hills beetle is the mountain-pine beetle (Dendroctonus monticola Hopk.). 1968 F. G. Browne Pests & Dis. Forest Plantation Trees 225 Dendroctonus ponderosae Hopkins... Black Hills beetle, Jeffrey pine beetle, Mountain Pine beetle. 1992 N.Y. Times 23 June c1/1 (caption) Lodgepole and ponderosa pines may face attack by many thousands of mountain pine beetles, boring in to kill a tree and make it their home. < as lemmas |
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