bulb是什么意思

音标:英 [bʌlb]美 [bʌlb]

球茎, 电灯泡[医] 球, 鳞茎, 球茎

a modified bud consisting of a thickened globular underground stem serving as a reproductive structure
a rounded part of a cylindrical instrument (usually at one end)
anything with a round shape resembling a teardrop
a rounded dilation or expansion in a canal or vessel or organ

bulb的用法和例句：

1. He's not the brightest bulb. I'll give you that.

他不是最聪明的那种人 的确

2. bulb's almost brandnew, so that can't be it.

灯泡是全新的 应该不是这里的问题

3. And we got ourselves a projector bulb.

而且我们拿到了放映机灯泡

4. Would you excuse me? I have to count the bulbs on the chandelier.

我得先失陪了 我必须数数吊灯上的灯泡数目

5. See if that lamp has a threeway bulb.

检查一下那个灯是不是三路灯泡的

6. No, that's impossible. It's not like a light bulb.

不 那不可能 这不像是电灯泡

7. It's either that, or the bulbs need changing.

不是这样 就是灯泡该换了

8. I couldn't even rescue a, a bulb from a socket.

现在就是换个灯泡我都无能为力

9. An existentialist would never change the bulb.

存在主义者根本就不会换灯泡

10. Just relax and focus on the bulb itself.

放松 将注意力放在灯泡本身