所有科技知识-科学时代

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 feedback circuit{=NFC}	negative feedback closed loop	negative feedback control signal	negative feed back control system	negative feedback differential
negative feedback filter	negative feedback in FM	negative feedback loop	negative feedback modulation	negative feedback {=NFB}
negative feedback{=NF;NFB}	negative feedback oscillation circuit	negative feedback resistance	negative feedback [= reverse feedback]	negative feedback, reverse feedback
negative feedback signal	negative feeder	negative film	negative flag	negative flower
negative flower structure	negative force	negative force{=Fneg}	negative form	negative forming
negative frequency	negative function	negative G	negative gain factor	negative galvanotaxis
negative gate voltage	Negative Generalprävention	negative geotaxis	negative geotropism	negative G force
negative ghost	negative glow	negative glow lamp	negative going	negative going pulse
negative going transition	negative goodwill	negative gravitropism	negative grid	negative grid bias
negative grid characteristics	negative grid current	negative grid generator	negative grid super high frequency tube	negative grid tube
Negative group delay	negative half wave	negative hallucination	negative hardening	negative head
negative heliotropism	negative hemipyramid	negative heteropyenosis	negative heterosis	negative hologram
negative hull-return D.C. single system	negative hull return DC single system	negative hull-return D.C.single-wire system	negative hull-return D.C.single-wire system	negative hydrogen ion
negative hydrotaxis	negative hydrotropism	negative hypergeometric distribution	negative identity	negative ignore gate
negative image	negative impedance	negative impedance boosting{=NIB}	negative impedance circuit	negative impedance converter
negative impedance converter (NIC)	negative impedance converter{=NIC}	negative impedance convertor{=NIC}	negative impedance gas	negative impedance region
negative impedance repeater	negative impedance telephone	negative impedance telephone repeater	negative incidence	negative income tax
Negative Income Tax	negative indication	negative indicator	negative inductance	negative induction
negative information	negative information sequence	Negative input resistance	negative input resistance	negative input value
negative instance	negative integer	negative interaction	negative interest	negative interference
negative investment	negative ion	negative ion beam	negative ion car	negative ion column
negative ion detect	negative ion detector	negative ion exchange membrane	negative ion formation	Negative Ion Generator
negative ion reaction	negative ions	negative-ion valance	negative ion yield	negative IP effect
negative justification	negative lap(hydraulic)	negative latitude	negative layer	negative lead
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