These songs are characterized by their lengthy vocalization and free rhythm.

“长调”在音乐上的主要特征是歌腔舒展,节奏自由.

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For some reasons, our knowledge and understanding of certain vocalization terms are yet to he consolidated.

由于种种原因, 我们对于某些声乐术语的认识与理解还有待进一步深入.

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Birds communicate by songs, and avian vocalization is a main aspect of ornithology.

鸟类鸣声是鸟类交流的“语言”, 也是鸟类学研究的主要内容之一.

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Methods: The hot plate test in mice and tail stimulation vocalization test in rats were used.

方法: 用热板法和电刺激嘶叫法分别测定小鼠和大鼠的痛阈.

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