| 单词 | ram |
| 释义 | ram [ram] AEROSPACE ENGINEERING The forward motion of an air scoop or air inlet through the air. HYDROLOGY An underwater ledge or projection from an ice wall, ice front, iceberg, or floe, usually caused by the more intensive melting and erosion of the unsubmerged part. Also known as apron; spur. MECHANICAL ENGINEERING A plunger, weight, or other guided structure for exerting pressure or drawing something by impact. MINING ENGINEERING See <<barney>> VERTEBRATE ZOOLOGY A male sheep or goat. |
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