1.
The central or principal vein of a leaf.
中脉中心的或主要的叶脉
2.
Extending beyond the apex of a leaf, as a midrib or vein.
（叶脉）延伸的伸出叶的顶端的，如中脉或叶脉
3.
DISPLACEMENT OF GAS IN PULSE TUBE OF PTR
脉管制冷机中脉管内的气柱位移分析
4.
the median artery [vein]
【解剖】正中动脉 [静脉]
5.
A single pulse in a group of pulses.
一组脉冲中的一个单脉冲。
6.
Of or relating to either of these arteries.
颈动脉中的，与颈动脉有关的
7.
of or contained in or performing the function of the veins.
属于或包含在静脉中，或履行静脉功能。
8.
the blood-filled centers of arteries and veins.
充满血的动脉和静脉集中点。
9.
All sacrums receive their blood supply from the lateral sacral arteries, the median sacral artery, the iliolumbar arteries and the fifth lumbar arteries.
骶骨的动脉供应主要来自骶外侧动脉、中动脉、髂腰动脉和腰最下动脉。
10.
Vein One of the vascular bundles in a leaf. The pattern in which the veins are arranged in a leaf is called the VENATION.
叶脉：叶片中的维管束结构。在叶片中，所有叶脉排列的方式称脉络。
11.
Surgical Treatment of Middle Cerebral Artery Aneurysms and Microanatomy of Middle Cerebral Artery;
大脑中动脉动脉瘤的外科治疗及大脑中动脉的显微解剖研究
12.
pulsed neutron capture log
脉冲俘获中子测井图
13.
fast burst reactor facility
快中子脉冲反应堆装置
14.
arteriae nasales posteriores laterales et septi
鼻后外侧及中隔动脉
15.
Himalayan giant
喜马拉雅山脉中的大山
16.
CERTOFLX MONO S110-ECG
儿童单腔中心静脉导管
17.
of or relating to either of the two major arteries supplying blood to the head and neck.
位于颈动脉（供应大脑和颈部血液的动脉）中，与颈动脉有关。
18.
Decrease Phlebitis by Central Catheterization from Peripheral Vein
经周围静脉置入中心静脉插管降低肿瘤患者静脉炎的发生率