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Dendroctonus rufipennis

资料来源 : WordNet®

Dendroctonus rufipennis
     n : small beetle that likes to bore through the bark of spruce
         trees and eat the cambrium which eventually kills the
         tree; "the spruce bark beetle is the major tree-killing
         insect pest of Alaska spruce forests" [syn: {spruce bark
         beetle}]
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