Expansion
01
扩张, 扩展
an increase in the amount, size, importance, or degree of something
例子
The expansion of the highway will reduce traffic congestion.
高速公路的扩建将减少交通拥堵。
02
扩展, 详细解释
a discussion or explanation that adds further information
例子
The appendix included an expansion of the main argument.
附录包含了主要论点的扩展。
03
展开, 扩展
a mathematical expression written as a sum or product of terms
例子
Binomial expansion simplifies calculations of powers.
二项式展开简化了幂的计算。
词汇树
expansionism
expansion
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