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科学参考收录了1248194条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。

negatively charged ions negatively correlated negatively-progressive flow negatively sloped trade-off negatively sloping yield curve
negative magnetoresistance negative map negative mass effect negative mass instability negative matrix
negative membrane immunoglobulin lymphocyte negative meniscus lens negative method negative modulation negative moment
negative moment reinforcement negative mortgage security clause negative movement negative multinomial distribution negative nitrogen balance
negative nodal point negative nonlinear correlation negative norm negative number negative-number representation
negative ocular negative output negative ovality ring negative oxygen ion generator negative painting
negative paper negative parallax negative-parameter device negative pattern negative peak
negative perforation negative permeable torque converter negative phase negative phase-contrast negative phase relay
negative-phase relay negative-phase sequence negative-phasesequence component negative-phase sequence component negative-phase-sequence component ammeter
negative-phase sequence curent negative-phase sequence current negative-phase sequence impedance negative-phase sequence relay negative phasesequence relay
negative phase wave negative photodiode coupler negative photoresist negative phototropism negative picture
negative picture phase negative picutre negative plate negative plate size negative plea
negative pledge negative pledge clause negative pledging clause negative polarity negative polarity welding
negative polarity zone negative pole negative polling limit negative polynomial distribution negative population growth
negative pore water pressure negative-positive process negative post adapter negative potential negative power
negative practice negative pressure negative pressure control bottle negative pressure slider (NPS) negative pressure valve
negative pressure wave negative price scissors negative principal planes negative principal point negative profit
negative proof negative proposition negative proton negative pulse negative rack
negative radiation negative rail negative rain negative rake negative rake angle
negative ray negative reaction negative refraction negative regulation negative reinforcenent
negative reinforcer negative reinforcing stimulus negative relay negative release wave negative relief
negative resist negative resistance negative resistance amplifier negative resistance bridge negative resistance characteristic
negative-resistance device negative resistance device negative-resistance magnetron negative resistance oscillator negative resistance region
negative resistance relay negative resistance repeater negative-resistance storage negative-resistance tube oscillator negative response
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