名词中文翻译
中文翻译：背侧轨迹
同义词：
['dorsal contour', 'dorsal outline']
例句：
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1.The animal's dorsal trace is visible on the skin of its back.
动物的背侧轮廓在它的背部皮肤上可见。
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2.The dorsal trace of the river is marked by a series of small islands.
河流的背侧轮廓由一系列小岛标出。
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3. The dorsal trace of the bird's wings is unique to each species.
鸟类翅膀的背侧轮廓是每种鸟独有的。