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。

variable-density sound track	variable-density system	variable-density track	variable-density wind tunnel	Variable Deposit Requirements (VDR)
variable depth attachment	variable-depth opener	variable-depth sonar	variable depth sonar	variable depth sonar (VDS)
variable design point method	variable diagonal pulley	variable-diameter lifted bed	variable-diameter number of hole	variable-difference method
variable-diffusion lens	variable diode function generator	variable discharge permit	variable-discharge turbine	variable-displacement device
variable displacement hydraulic motor	variable displacement motor	variable displacement pump	variable-displacement pump	variable domain
variable domains	variable draw motion	variable drive	variable-drive power takeoff	variable-drop device
variable drop device	variable-drop mechanism	variable-drop pinion	variable duration impulse system	Variable Earnings Program (VEP)
variable eccentric	variable electronic shutter	variable element	variable elements of semi-variable costs	variable elevation beam
variable elevation beam-antenna	variable error	variable evaluation	variable excitation	variable expansion
variable expansion valve	variable expense	variable expense ratio	variable factor	variable factor input
variable factory over head	variable factory overhead cost	variable field	variable field length	variable field storage
variable flow	variable flow control	variable-flow pump	variable-flux reactor	variable flux voltage variation (VFVV)
variable focal length	variable-focal-length lens	variable focal length lens	variable-focus condenser	variable focus lens
variable focus objective	variable-focus pyrometer	variable force	variable format	variable format input
variable-format message	variable free-stream velocity	variable-frequency electric drive	variable frequency EPR spectrometer	variable-frequency generator
variable-frequency induced polar	variable frequency induced potentiometer	variable-frequency induction tool	variable-frequency oscillator	variable frequency oscillator
variable-frequency power sources	variable frequency synchro generator	variable-frequency trigger generator	variable-frequency vibration test	variable frequency vibrator
variable fuel orifice carburetor	variable function	variable function generator	variable gain	variable gain amplifier
variable gain daming	variable gain device	variable gear	variable geometry aircraft	variable geometry nozzle
variable-geometry wing	variable-grade channel	variable gradient	variable grid leak	variable head permeability test
variable-head permeameter	variable hole fruit grader	variable-hue optical sound recording	variable identifier	variable immersion hydrometer
variable impedance power meter	variable import levies	variable import levy	variable incidence	variable inclination
variable in decision situation	variable indicant	variable inductance	variable-inductance accelerometer	variable-inductance pick-up
variable-inductance transducer	variable inductor	variable information	variable information file	variable inlet
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