单词 | stem |
释义 | stem [stem] BOTANY The organ of vascular plants that usually develops branches and bears leaves and flowers. ENGINEERING 1. The heavy iron rod acting as the connecting link between the bit and the balance of the string of tools on a churn rod. 2. To insert packing or tamping material in a shothole. NAVAL ARCHITECTURE The foremost part of a ship's hull. NAVIGATION To make headway against an obstacle, as a current. |
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