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分压电阻
释义
分压电阻
fēn yā diàn zǔ
与某一电路串联的导体的电阻。在总电压不变的情况下，在某一电路上串联一个分压电阻，将能起分压的作用，一部分电压将降在分压电阻上，使该部分电路两端的电压减小。分压电阻的阻值越大，分压作用越明显。在电流计线圈上串联一个高阻值的分压电阻，就能把电流计改装成伏特表，量度较大的电压。
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tropical region
tropical region of Yunnan Province
tropical regions
tropical spastic paresis
tropical species
tropical spice and beverage crops
tropical splenomegaly
tropical resources
tropical revolution
tropical revolving storm
tropical revolving storms
tropical revolving stormtrs
tropical rhythm
tropical rose-colored New World spoonbill
tropicals
tropical savanna
tropical savanna biome
tropical savanna climate
Tropical savanna forest
tropical savannah
tropical savanna, tropical savannah
tropical science
Tropical Screech Owl
tropical scrub
Tropical scrub forest
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更新时间：2026/7/4 20:37:07