pyramid
英 [ˈpɪrəmɪd] 美 [ˈpɪrəmɪd]

n.

金字塔；角锥状物；

vt.

使…成塔尖形；使…节节建立；使…上涨；

vi.

成金字塔状；渐增；连续投机；

变形

复数：pyramids

英英释义

pyramid[ 'pirəmid ]

• n.
  • a polyhedron having a polygonal base and triangular sides with a common vertex
  • (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 massive monument with a square base and four triangular sides; begun by Cheops around 2700 BC as royal tombs in ancient Egypt

    同义词：Great PyramidPyramids of Egypt

• v.
  • enlarge one's holdings on an exchange on a continued rise by using paper profits as margin to buy additional amounts
  • use or deal in (as of stock or commercial transaction) in a pyramid deal
  • arrange or build up as if on the base of a pyramid
  • increase rapidly and progressively step by step on a broad base

词组短语

the great pyramid大金字塔

pyramid scheme金字塔骗局；非法传销

pyramid selling宝塔式销售；金字塔销售法

food pyramid食物金字塔

inverted pyramid倒金字塔（写作结构）

双语例句

用作名词(n.)

1. Egypt is famous for its grand pyramid.
   埃及以巨大的金字塔闻名。
2. Lagrange is the lofty pyramid of mathematical sciences.
   拉格朗日是数学科学中高耸的金字塔。
3. A pyramid provides a useful conceptual model for organizing scientific knowledge.
   金字塔给科学知识的组织提供了一个有用的概念性模型。

权威例句

Beyond Bags of Features: Spatial Pyramid Matching ...
The Laplacian pyramid as a compact image code
The Laplacian pyramid as a compact image code
The Laplacian Pyramid as a Compact Image Code
The pyramid of corporate social responsibility: Toward the moral management of organizational stakeholders
Linear spatial pyramid matching using sparse coding for image classification
The Pyramid of CSR: Toward The Moral Management of Organizational Stakeholders
Mediterranean diet pyramid: a cultural model for healthy eating.
The Pyramid Match Kernel: Discriminative Classification with Sets of Image Features
The Fortune at the Bottom of the Pyramid: Eradicating Poverty through Profits