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词汇
本初子午綫
释义
本初子午綫
běn chū zǐ wǔ xiàn
经线,是计算东西经度的起点。1884年国际会议决定用通过英国格林尼治Greenwich天文台子午仪中心的经线为本初子午线。1957年后,格林尼治天文台迁移台址。1968年国际上以国际协议原点CIO作为地极原点,经度起点实际上不变。
本初子午线
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positive sequence network
positive sequence polyphase system
positive-sequence polyphase system
positive sequence power
positive-sequence power
positive sequence reactance
positive sequence resistance
positive sequence short-circuit current
positive sequence voltage
positive-sequence voltage
positive serial correlation in demand
Positiveseries
positive square root
positivest
positive stability
positive series
Positive Serum
positive service
positive servitude
positive set
positive sharp wave
positive sharp wave potential
positive shear
positive shedding
positive shelf
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更新时间:2025/11/23 14:36:08