Pyramid
01
金字塔, 金字塔纪念碑
a stone monument built in ancient Egypt usually as a tomb for the pharaohs, which has a triangular or square base that slopes up to the top
例子
The Mayans built impressive pyramids in Central America.
玛雅人在中美洲建造了令人印象深刻的金字塔。
02
a solid with a polygonal base and triangular faces that meet at a single point
例子
She arranged the books in a pyramid on the table for display.
03
a sequence of trades in which an investor increases a position by using gains from rising prices as margin for additional purchases
04
a single-player card game played with a standard 52-card deck in which cards are arranged in a pyramid layout and removed in pairs totaling thirteen
to pyramid
01
to expand a trading position by using unrealized gains as margin for further purchases
02
to engage in a transaction structured as a pyramid deal
03
to grow or progress rapidly in successive stages on a broad foundation
04
to arrange or construct in a shape resembling a pyramid
