Received Power
释义 Definition
- (工程/通信)接收功率:接收端(如天线、接收机、传感器)实际接收到的信号功率。
- (抽象/政治语境)获得的权力、被授予的权力:强调权力来源于他人或制度的授权(而非自生)。
发音 Pronunciation
/ɹɪˈsiːvd ˈpaʊər/
词源 Etymology
由 receive(接收、获得) 的过去分词 received + power(力量、权力、功率) 构成的短语。工程语境里常对应“发送功率(transmitted power)—接收功率(received power)”的对照;政治与写作语境中则常见于 “power received from …(来自……的权力)” 这类结构,突出权力的来源与授权关系。
例句 Examples
The receiver measures the received power in watts.
接收器以瓦特为单位测量接收功率。
In a representative democracy, officials should use received power responsibly and remain accountable to the public.
在代议制民主中,官员应当负责任地使用所获得的权力,并对公众保持问责。
相关词 Related Words
文学与作品 Literary Works
- Antenna Theory: Analysis and Design(Constantine A. Balanis):讨论无线通信链路时常使用 received power(接收功率)等术语。
- Wireless Communications: Principles and Practice(Theodore S. Rappaport):在路径损耗、链路预算等章节中频繁出现 received power。
- The Federalist Papers(《联邦党人文集》):常见 “power(s) received from the people(来自人民授予的权力)” 这一类表述,用于论证政府权力的来源与边界。