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词汇
effective resistance
释义
effective resistance
有效电阻
交流电路中所损耗的功率与电流有效值平方的比值。由於存在趋肤效应、邻近效应、涡流损耗、介质损耗,有效电阻通常要比直流电阻大。
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employe
employee
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employee stock ownership plan
employer
employment
employment agency
employ oneself in
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emptily
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empty calorie
empty-handed
empty-headed
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更新时间:2026/9/29 8:28:44