1.（古埃及的）金字塔
2.【几何】椎体；棱锥体
3.金字塔形的物体（或一堆东西）
4.金字塔式的组织（或系统） 词形变化
形容词 pyramidal
英语解释enlarge one's holdings on an exchange on a continued rise by using paper profits as margin to buy additional amounts
increase rapidly and progressively step by step on a broad base
arrange or build up as if on the base of a pyramid
use or deal in (as of stock or commercial transaction) in a pyramid deal
a massive monument with a square base and four triangular sides; begun by Cheops around 2700 BC as royal tombs in ancient Egypt
(stock market) a series of transactions in which the speculator increases his holdings by using the rising market value of those holdings as margin for further purchases
a polyhedron having a polygonal base and triangular sides with a common vertex
相似短语the Great Pyramid 大金字塔
inverted pyramid 倒金字塔(写作结构)
spherical pyramid 球面棱锥
oblique pyramid 斜棱锥
petrous pyramid 锥部
pyramid circuit 锥形电路
pyramid column 角锥柱
pyramid control 金字塔式控制
pyramid sign 锥体束征
renal pyramid 肾锥体
相似单词pyramid n.[C]1.（古埃及的）金字塔2.【几何】椎体；棱锥体3.金字塔形的物体（或一堆东西）4.金字塔式的组织（或系统）
macro pyramid 长轴锥面
pyramid seller 传销人员
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