The superficial volar arch was estimated in 80 cases for its surface projection.

本文确定以掌中线为掌浅弓表面投影的定位标志。

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At the same time, we measured the position of body surface projection of the vessels original point, and studied the rotation range.

同时，测量各血管起点处的体表投影，研究其旋转弧范围。

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The beginning, journey and surface projection of the middle cerebral artery were observed on 45 rat brain specimens perfused with a mixture of latex and ink.

利用45只经墨汁与乳胶混合液灌注的大鼠脑标本，观测大脑中动脉的起始、行程及表面投影。

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Eighty percent of the Recovery Act funds targeted for surface transportation was spent out -- the projection was we would have only spent out 55 percent at this point.

WHITEHOUSE: Meeting of the President's Council on Jobs and Competitiveness | The White House