Biologists also noted deer sniff and lick an unfamiliar rub, which suggests that this visual mark on a small tree plays an important communication purpose in the social life of deer.

生物学家也注意到鹿会嗅和舔陌生的擦痕，这表明小树上的这种视觉标记在鹿群的社会生活中起着重要的交流作用。

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To add a directive to a solution, from the navigation tree pane, select the solution EIS communication layer services not responding and click add.

要为解决方案添加指示，请从导航树栏中，选择解决方案EIS communication layer services not responding，并单击add。

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To reduce the communication costs of BDACRA, both "Tree-style Diffusing" and "Bidirectional Detecting" are adopted in the algorithm.

BDACRA通过“树形扩散”和“双向搜索”两种手段BDACRA的通信开销。

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