reflector
US /rɪˈflek.tɚ/
UK /rɪˈflek.tɚ/
1.
反光板, 反射器
a piece of glass or plastic on the back of a vehicle or bicycle that shines when light hits it, warning other drivers of the vehicle's presence
:
•
The bicycle had a red reflector on the back.
自行车后面有一个红色反光板。
•
Always check your car's reflectors before driving at night.
夜间驾驶前务必检查汽车的反光板。
2.
反射器, 反射镜
a device that reflects light, sound, or other waves
:
•
The telescope uses a large parabolic reflector to gather light from distant stars.
望远镜使用一个大型抛物面反射器来收集来自遥远恒星的光线。
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Sound waves bounced off the large metal reflector.
声波从大型金属反射器上反弹。