node of tiller

例句：

1. 1. The farmercarefully measured the length of the node ofthe tiller before planting.
   农民在播种前仔细测量了犁头的节点长度。
2. 2. Thescientist discovered a new node of the ecosystemthat could be used to monitor pollution levels.
   科学家发现了一个新的生态系统节点，可以用来监测污染水平。
3. 3. The teamsuccessfully navigated through the complexnetwork of nodes in the data center.
   团队成功地导航穿过数据中心复杂的网络节点。