请输入您要查询的字词:


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。

backward going backward heart-failu backward hold backward impedance back ward impeller
backward inclined type of impeller backward integration backward interpolation backwardization backward jet
backward lead backward leaning vane backward link backward linkage backward linkage effect
backward motion backward option backward phase component backward photodiode backward pig
backward polyphase sort backward position backward prediction backward processing backward pruning procedure
backward pull backward read backward reading backward reasoning backward recovery
backward recovery time backward reference backward repositioning backward resistance backward sequence
backward shift backward shifting backward signal backward signalling backward slip
backward-sloping supply curve backward spatial harmonic backward spinning backward spring backward stagger
backward station method backward stroke backward stroke of the piston backward substitution backward supervision
backward sweep backward swept vane backward take backward tension backward thrust
backward tracing backward transfer admittance backward transfer characteristic backward transfer character istic backward-transfer signal
backward transter character backward travel backward unloading elevator backward vane backward vision
backward voltage backward wave backward-wave backward wave amplifier backward-wave crossed-field amplifier
backward-wave magnetron backward-wave oscillation backward wave oscillator backward-wave oscillator backward wave parametric amplifier
backward-wave parametric amplifier backward-wave tube back ward welding backward welding backwash
backwash controller backwash effect back washer back wash extractor backwashing
back washing backwashing filter back washing machine backwashings backwash limit
backwash liquor backwash procedure backwash-regeneration cycle backwash ripple mark backwash valve
backwash waste outlet backwash water backwater backwater area backwater curve
backwater effect backwater envelope curve backwater formula backwater from ice jam backwater function
backwater gate backwater head backwater length backwater level backwater limit
back water pump backwater silting backwater slope backwater storage backwater suppressor
back water suppressor backwater trap back-water valve (BWV) backwater zone back wave
[首页] [上一页] [320] [321] [322] [323] [324] [325] [326] [下一页] [末页] 共有 1248194 条记录 页次: 323/10402
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号