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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。

two-position signal two-position system two-position temperature controller two-position valve two-position viewfinder
two position winding two-post (car) lift two-price two-price house two-price system
two primary leaves appear two-prism device two-probe arrangement two-projector null method calibration two-prong claw hook
two-proton decay two-proton radioactivity two pulse two-pulse canceler two-pulse counting circuit
two push-down tape two push-down tape machine two-quadrant multiplier two-quanta process two quantum annihilation
two-race mill two radar surveillance system two raker two-ram hydraulic steering gear two-range
two-range Decca two-range decca two-range winding two-rate meter two rate register
two-rate two-part prepayment meter two-ray interference two reaction machine theory two reaction method two-reaction theory
two-redundant code two-region two-region reactor two resistance theory two-resonance maser
two-resonator klystorn two-resonator klystron amplifier two-revolution two revolving field method two-ribbon flare
two ring piston two-ring storage system two-rod piston two roll calender two-roll crusher
two roll embossing machine two-roll grizzly two roll machine two-roll piercer two roll press
two-roll screen two-room camera two-rope grab hoist tworotor two-row ball bearing
two-row check row planter two-row cotton picker two row cylinder two-row elevator-digger two-row machine
two-row method two-row potato digger two-row potato planter two-row radial engine two-row ridge drill
two-row transplanter two-runway field two-sample test two-sashed window two-scale
two-scale frequency meter two-scale method two-scale notation two's complement two-screed finishing machine
two screw chip feeder two-screw pump two-seat two-seat cabin two-seated
two-seated version two-seater two-seater airplane two-seater fighter two-seater monoplane
two seat fighter two-seat glider two-seat trainer two-seat version two-section
two-section choke two-section choke coil two-section filter two-section income statement two-section method
two-sector growth model two self-energizing shoes two set two-shaft free power turbine engine two shear ewe
two shear ram two shear tup two-sheave block two-sheeted covering two-sheet mineral
two shields ball bearing two-shift operation two-ship element two-ship flight two-shipper
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