attenuator
英
[ə'tenjueɪtə(r)]
美
[ə'tenjueɪtər]
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Noun:
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an electrical device for attenuating the strength of an electrical signal
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用作名词 (n.)
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And it can be used as variable optical attenuator and electro-optic detector, too.
同时可以用作保偏可调光衰减器和电光探测器。
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An amplifier or attenuator may be needed to ensure that the required level of power is transmitted through the switch.
可能就需要一个放大器或衰减器,以确保通过开关传输所需的功率。
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