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 rotary pump	positive rotation	positive scanning agent	positive sealing system	positive self-feeling
positive semidefinite	positive semidefinite form	positive semi-definite matrix	positive semidefinite matrix	positive sense
positive sense-class	positive separation	positive sequence	positive-sequence	positive-sequence component
positive-sequence coordinate	positive-sequence current	positive sequence impedance	positive sequence polyphase system	positive-sequence power
positive series	positive set	positive sharp wave	positive shear	positive shift
positive sign	positive signal	positive sinoatrial chronotropic effect	positive skewness	positive slope
positive sol	positive space	positive speed gearbox	positive spike	positive spin
positive spinel	positive spinel type	positive spinning	positive square root	positive stability
positive static liquid head	positive step	positive stop	positive strand	positive strap
positive streaking	positive stress	positive stripe	positive stripper	positive subdefinite
positive substituent	positive supercharger (由齿轮带动)	positive surge	positive system	positive tappet
positive taxis	positive temperature coefficient	positive temperature coefficient (PTC)	positive terminal	positive term series
positive test	positive thread	positive thrust	positive top front rake	positive torsion
positive traction differential	positive transfer	positive transition	positive transmission	positive triggering pulse
positive tropism	positive tube	positive twist	positive type	positive type function
positive unloading stripper	positive valence	positive valency	positive value	positive valve
positive variation	positive vector	positive venous pulse	positive ventilation	positive video signal
positive voltage	positive water-hammer gradient	positive wave	positive wire	positive work
positive-working photoresist	positive worm take-up motion	positive writing	positive zero	positive-α bolometer
positivism	positivity	positivizaton	positizing	positizing polynomial
positoning circuit	positrino	positrocephalogram	positron	positron annihilation
positron-annihilation energy	positron annihilation radiation	positron beam	positron camera	positron decay
positron-decay energy	positron disintegration	positron-electron annihilation	positron-electron scattering	positron emission
positron emission conditions	positron emission emission computer	positronium	positronium chemistry	positron microtron
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