node

• The sinoatrial node is located at the junction of the superior vena cava and the right atrium .
  窦房结位于上腔静脉与右心房的交界处。
• The transportation network is described as a series of nodes and connecting links .
  通常把交通网描绘成一系列的节点和节点之间的联络线。
• Two nodes of a graph are said to be adjacent if there is a branch between them .
  如果图中二节点间可有一个分枝存在，则称此二节点为相邻的。
• These cell clusters in the central part of the sinus node are all around the sinus node artery .
  窦房结中心区的细胞集落，全都存在于窦房结动脉周围。
• Lymph nodes are round or bean-shaped structures strategically placed on lymphatic channel .
  淋巴结是圆形或豆形的构造，它们被战略性地布置于淋巴管的经路上。
• Purkinje fibers are driven ("over driven") by the sinus node at twice their intrinsic rate .
  浦氏纤维是被较其本身频率约高一倍的窦房结所驱动（“超速驱动”）。
• In surviving cattle, the infection may localize in the gallbladder and in hepatic and mesenteric lymph nodes .
  尚存活的牛，其感染可能局限于胆囊、肝脏和肠系膜淋巴结。
• We observe that in the case of ideal voltage sources, equation required for the node method breaks down .
  我们注意到在存在理想电源的情况下，节点分析法的方程就失败了。
• He clambered up by grasping the vines that circled about the tree, using the nodes of the trunk for his footholds .
  他抓住缠绕在树上的藤蔓；踩着树干上的疤疖攀了上去。
• The s-a node is often called the pacemaker of the heart because it establishes the basic rhythm at which the heart beats .
  S-A结由于建立了心跳的基本节律，故常称为起搏点。