论文部分内容阅读
行走在茂密的树林中,经常会听到“梆梆、梆梆”连续敲打树干的清脆声响,这是啄木鸟在为树木做“身体检查”。它围绕着树木从下到上旋转着敲打,从这棵树又飞到另一棵,那细心的态度,真象一名有经验的医生,只要听到那里的声音有些异样,便知道树的病因,一顿猛敲,将患处敲成一个小洞,把隐藏在树皮底下的害虫一下子捉出来吃掉,使大树的“病”很快痊愈。因此,啄木鸟得到了个“森林医生”的美称。
Walk in the dense woods, often hear “梆 梆, 梆 梆 ” continuous tapping the crisp sound of the trunk, which is woodpecker doing “physical examination” for the trees. It splashed around the tree from bottom to top, and flew from tree to tree. That attentive attitude really acted as an experienced doctor who knew the cause of the tree when he heard something strange , A fierce knock, the affected area knocked into a small hole, hidden under the bark pests suddenly caught eating, so that the tree’s “disease” quickly healed. Therefore, the woodpecker has been a “forest doctor ” reputation.