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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。

double tube reactor double tube thermometer double-tuned double tuned circuit double-tuned filter
double tuned filter double tuned I-F and R-F amplifier double tunnel double tunnel junction double turn
double-turn double turnout double turn-out switch double twill weave double twin
double twist double twister double type double type of circulation double typing
doublet, fundamental double-U but joint double U butt joint double U groove double-U groove
double U groove weld double-U groove weld double U-leather packing double undirect addressing double unequal angle cutter
double uniform channel double uninersal joint double unit double-unit alternator double-unit motor
double universal joint double-up double up double up and secure Double ureter
Double uterus double vacancy double vacancy (atomic shell) Double vagina double valley
double value double-valued function double-valued nonlinearity double valve double variation
double variation method double variety double V belt double V butt joint double-V butt joint
double V clutch double-Vee double velvet double V engine double venturi
double vernier double-V groove double V groove weld double-V groove weld double virginals
double-voltage motor double voltage rating double volute double vortex thunderstorm Double V-shaped incision
double-V twill double wall double-wall carbon nanotube double-wall carbon nanotube {= DWCNT} double-wall cofferdam
double-walled enclosure double-walled funnel double warps double wave double wave detection
double waxing double way double way channel double-way connection double way connection
double [way] lock double-way rectifier double-way turnout double web section double wedge
double-wedge airfoil double wedge airfoil double wedge boat double wedge cut double-wedge wing
double weft double weighing double weighing method double welded butt joint double welded joint
double-well oscillator double wharfage double wheel gear double whole note {Amer.} double whole note rest {Amer.}
double width double width character double winder double winding double-winding alternator
double-winding armature double winding armature double winding generator double-winding synchronous generator double wire signal
double-wire signal double wire system double wishbone double wishbone suspension double word
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