powerful是什么意思

详细释义

• 0 having a lot of power to control people and events -- 有权力的；有力量的；强大的

  • The president is more powerful than the prime minister. 总统比总理权力更大。

  • She's the most powerful person in the organization. 她是该组织中最有影响力的人。

• 1 having a lot of strength or force -- 强有力的，强壮的

  • She's an extremely powerful runner. 她是个非常矫健的赛跑运动员。

  • The picture quality is bad because the TV signal isn't powerful enough. 图像效果不好，因为电视信号不强。

  • a powerful drug 特效药

  • Her speech about cruelty to children was very powerful. 她关于虐待儿童问题的发言很有感染力。

• 2 having the power to increase the size of an image of something that is very small or far away many times -- 高倍率的，高放大倍数的

  • You'd need an extremely powerful microscope to see something so small. 看这么小的东西你需要超高倍显微镜。