3、水平部(horizontal part) 在第3腰椎平面由右向左横过下腔静脉和第3腰椎体的前方,在腹主动脉前方移行为升部。水平部的前方有肠系膜上动、静脉跨过。
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The upper horizontal part of a step in a staircase.
楼梯或台阶水平部分。
A horizontal guide frame is secured to the horizontal part of the stay rod.
水平导轨框架固定于所述撑杆的水平部。
After resection of entire horizontal part of TFCC and the distal interosseous membrane, DRUJ was unstable in every position.
TFCC水平部及远侧骨间膜全部切除后,DRUJ于各个位置均不稳定。
This vector i prime has got a horizontal part, This kind of trigonometry you should know all the time.
矢量 i' 有一个水平方向的分量,这类三角关系你们应该已经很熟悉了
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