所有科技知识-科学参考

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。

positive mineral	positive mixer	positive mixing	positive modular function	positive modulation
positive mold	positive moment	positive moment reinforcement	positive momentum error	positive motion
positive motion cam	positive motion cylindrical cam	positive motion disk cam	positive motion plate cam	positive mould
positive movement	positive negative bipolar	positive-negative control	positive negative controller	positive negative logic
positive-negative switch	positive-negative three level action	positive nitrogen balance	positive nitrogen equilibrium	positive nonzero integer
positive normal	positive nucleus	positive number	positive opening	positive operator
positive orbit closure	positive order	positive-order component	positive ordinate	positive ore
positive orientation	positive orientation of spin	positive orthant	positive orthogeotropism	positive output
positive ovality	positive part	positive peak	positive pedestal voltage	positive period
positive period method	positive-phase reactance	positive phase sequence relay	positive photoconductivity	positive photograph
positive photoresist	positive phototropism	positive picture modulation	positive picture phase	positive picture polarity
positive picture signal	positive plagiogeotropism	positive plate	positive plate cam	positive polarity
positive polarity transmission	positive pole	positive potential	positive pressure	positive pressure breathing
positive-pressure cabin	positive pressure control	positive-pressure exhauster	positive-pressure gating system	positive pressure respiration
positive pressure respirator	positive pressure suit	positive pressure urethrography	positive pressure wave	positive primary photoelectric current
positive prime	positive print	positive probability	positive process	positive pull
positive pulse	positive punch	positive punch stripper	positive quantity	positive radiation
positive radical	positive radius of communication	positive rail	positive rake	positive rake angle
positive rate	positive ray	positive-ray analysis	positive-ray current	positive-ray method
positive-ray parabolas	positive rays	positive reactance	positive reaction	positive reactivity
positive real function	positive real matrix	positive receiving	positive reception	positive recurrent
positive refraction	positive regeneration	positive regular	positive regulation	positive reinforcement
positive reinforcing stimulus	positive relpica	positive reserve	positive reserves	positive resistance
positive resist pattern	positive response	positive-return cam action forming die	positive reversing	positive root
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