鸟声作为鸟类重要的生物学特征，是鸟类行为与声学研究相互交叉、相互渗透的新的边缘学科。

Bird song as one of the most important features is now a new discipline integrated by avi behavior and Acoustic.

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颅脑声学造影能够明显区别实验犬脑实质血肿区域、血肿边缘以及正常脑实质，对犬脑实质出血作出超声影像学诊断。

Nevertheless, this technique could recognize and delineate haematoma from normal cerebral parenchyma and could be helpful in diagnosis of cerebral hemorrhage.

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颅脑声学造影能够明显区别实验犬脑实质血肿区域、血肿边缘以及正常脑实质，对犬脑实质出血作出超声影像学诊断。

Nevertheless, this technique could recognize and delineate haematoma from normal cerebral parenchyma and could be helpful in diagnosis of cerebral hemorrhage.

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