单词 | momentum |
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音标 | [məu'mentəm] |
解释 | n.推进力,势头 |
红宝书 | 【英】 n. 推进力,势头(force or speed of movement, impetus) 【考】 oscillation: swing / momentum : scooter(秋千通过震荡摇摆/ 滑行车通过冲力运动) 【记】 moment(=movement)+u m→动力 【例】 The national struggle for independence is gaining momentum every day. |
字源 | momentum (n.) 1690s, scientific use in mechanics, "quantity of motion of a moving body," from Latin momentum "movement, moving power" (see moment). Figurative use dates from 1782. |
不择手段背单词 | n. 推进力(运动中物体的动力); 势头(非物质发展的动力) 【记】源于: movement(n 运动) 【类】oscillation: swing = momentum: scooter = momentum: scutter秋千震荡源于摇摆 = 滑行车运动源于冲力 = 疾走源于冲力 |
趣味全助记 | 【记】每一moment都是有力量的,动力,重力. |
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