1
- having great power or strength强大的, 强有力的, 大功率的：
a fast, powerful car
速度快、功率大的汽车
computers are now more compact and powerful.
现在的计算机体积小功率大。
1.1
- (of a person, organization, or country) having control and influence over people and events（人, 组织, 国家）强大的, 有影响力的：
the world's most powerful nation.
世界最强国。
1.2
- having a strong effect on people's feelings or thoughts效力大的, 影响大的：
his photomontages are powerful anti-war images.
他的镜头剪接是强有力的反战意象。
派生词