Expansion
01
扩张, 扩展
an increase in the amount, size, importance, or degree of something
语法信息
有生性状态
抽象
形态构成
复合词
可数
复数形式
expansions
例子
The expansion of the highway will reduce traffic congestion.
高速公路的扩展将减少交通拥堵。
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
expand
