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科学时代收录了3405121条科普词条,基本涵盖了常见科普常识及英语词汇的翻译,是科学学习和研究的有利工具。

negative leader negative leap second negative lens negative let-off motion negative lift
negative light modulation negative limiting negative line Negative linear correlation negative list
negative logic negative logic level{=NLL} negative logic-transition negative loop negatively-charged surface
negatively oriented angle Negatively skewed negatively skewed negative magnetoresistance negative mask
negative material transfer negative matrix negative meniscus negative mineral Negative mobility
negative mobility negative modulation Negative modulation negative mold negative moment
negative moments negative mould negative movement negative multinomial distribution negative mutual conductance tube
negative{=NEG} negative negabinary carry-look-ahead adder{=NNBCLAA} negative (negative transmission) modulation negative nitrogen balance negative nodal point
negative norm negative number negative number representation negative of a vector negative offset
negative operation concept{=NOC} negative OR circuit negative OR gate negative-or gate negative OR operation
negative orthogeotropism negative osmotaxis negative output negative over-dominance negative part
negative pattern negative peak negative peak clipping distortion negative phase negative phase of the shock wave
negative phase relay negative phase sequence negative phase-sequence negative phase sequence component negative phase sequence component ammeter
negative phase sequence component voltmeter negative phase sequence current negative phase sequence impedance negative phase sequence reactance negative phase sequence relay
negative phase sequence voltage negative phase squence impedance negative photoconductivity negative photograph negative photographic
negative photo mask negative photoresist negative phototaxis negative phototropism negative picking
negative picture negative pitching moment negative plagiogeotropism negative plasmolysis place negative plate
negative polarity negative polarity transmission negative pole negative pole output terminal negative political advertising
negative polling limit negative pore water pressure negative-positive-negative negative positive{=NP} negative positive process
negative-positive-zero{=NPZ} negative potential negative potential energy negative potential line negative power line
negative power source negative precursory swing negative predictive value negative pressure negative pressure actuator
negative pressure air negative pressure breathing negative pressure detection negative pressure drainage negative pressure grainage
negative pressure load negative pressure protection system negative pressure real casting negative pressure relief valve negative pressure sensor
negative pressure slider{=NPS} negative-pressure type computer cooling circulation device negative pressure vacuum hot wall furnace negative pressure valve negative primaries
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