| 英语单词 | pyramid |
|---|---|
| 英美音标 | 英 ['pɪrəmɪd] 美 ['pɪrəmɪd] |
| 中文释义 | n.金字塔;棱锥体;[证券]金字塔式交易法 v.急速增加;以金字塔的模型构建 |
| 英语例句 | (1) Egypt is famous for its grand pyramid. (2) Lagrange is the lofty pyramid of mathematical sciences. (3) A pyramid provides a useful conceptual model for organizing scientific knowledge. |
| 中文例句 | (1) 埃及以巨大的金字塔闻名。 (2) 拉格朗日是数学科学中高耸的金字塔。 (3) 金字塔给科学知识的组织提供了一个有用的概念性模型。 |
| vocabulary简明 | When you think pyramid, you're probably picturing the famous pyramids of Egypt — the enormous triangular monuments where pharaohs were buried thousands of years ago. |
| vocabulary扩展 | Besides being a polyhedron shape, pyramid can also represent shady financial dealings. If you've got a pyramid scheme — and if you do, you may be reading this from your jail cell — you have people buy into your "investment" and then they recruit others to buy in, too. The early investors rise in the pyramid and are then paid "returns" out of the funds paid in by the new investors they've recruited (the pyramid base), and on and on. |
| 柯林斯解释 | 1 [N-COUNT 可数名词]金字塔 Pyramids are ancient stone buildings with four triangular sloping sides. The most famous pyramids are those built in ancient Egypt to contain the bodies of their kings and queens.
2 [N-COUNT 可数名词]角锥体;棱锥体 A pyramid is a shape, object, or pile of things with a flat base and sloping triangular sides that meet at a point. [usu N
3 [N-COUNT 可数名词]金字塔式结构(或组织、体系) You can describe something as a pyramid when it is organized so that there are fewer people at each level as you go towards the top.
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