pyramids
[ˈpirəmidz]
pyramids意思解释
n.金字塔( pyramid的名词复数 )；金字塔形的物体（或一堆东西）；金字塔式的组织（或系统）；棱锥（体） 英英释义 pyramidn.a polyhedron h
pyramids读音音标
[ˈpirəmidz]
pyramids意思解释
n.
金字塔( pyramid的名词复数 )；
金字塔形的物体（或一堆东西）；
金字塔式的组织（或系统）；
棱锥（体）
英英释义
pyramidn.
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.)Egypt is famous for its grand pyramid.埃及以巨大的金字塔闻名。Lagrange is the lofty pyramid of mathematical sciences.拉格朗日是数学科学中高耸的金字塔。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。
