pyramid-主題

pyramid

['pirəmid]

n.金字塔 
vi.急速增加 
vt.以金字塔的模型構建

例句與用法：

The Pyramid is among the seven wonders of the world.

古埃及大金字塔是世界七大奇觀之一。

Her first view of the pyramid fille her with awe.

她初見金字塔時，敬畏之感油然而生。

A pyramid of stones marked the spot.

那地點用一堆堆成金字塔形狀的石頭作了標記。

Egypt is famous for its grand pyramids.

埃及以巨大的金字塔聞名。

詞形變化：

形容詞: pyramidal | 副詞: pyramidally | 動詞過去式: pyramided | 動詞過去分詞: pyramided | 動詞現在分詞: pyramiding | 動詞第三人稱單數: pyramids |

英文解釋:

名詞 pyramid:

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

同義詞：Great Pyramid, Pyramids of Egypt

動詞 pyramid:

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

以上來源於大辭典