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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。
effective overburden pressure
effective oxide thickness{=EOT}
effective oxygen
effective oxygen utilization
effective packing
effective parameter
effective partial
effective particle diameter
effective particle radius
effective particle velocity
effective pattern
effective pay
effective payload
effective pay thickness
effective perceived noise decibel{=EPNdB}
effective perceived noise decibel (EPNdB)
effective perceived noise {=EPN}
effective Perceived Noise level {=EPNL}
effective perceived noise level (EPNL)
effective perceived noise level{=EPNL}
effective perceived noise level {= EPNL}
effective period
effective permeability
effective phase angle
effective pile
effective pillar area
effective pitch
effective pitch angle
effective pitch; mean pitch
effective pitch ratio
effective polishing frequency
effective population size
effective pore radius
effective pore size
effective porosity
effective potential
effective power
effective precipitable water
effective precipitation
effective precipitation ratio
effective pressure
effective pressure angle
effective pressure of soil
effective prestress
Effective price
effective procedure
effective processing equipment
effective product development
effective profile drag
effective propaganda
effective propeller thrust
effective protection
effective publication
effective pull
Effective pump area
effective quality factor
effective quantum number
effective question
effective radiated power
effective radiated power {=ERP}
effective radiated power{=ERP}
effective radiated power (ERP)
effective radiated power [of any device in a given direction]
effective radiated power (of any device in a given direction)
effective radiated power (of any device in a given direction){=ERP}
effective radiation
effective radiation height
effective radiation temperature
effective radiative lifetime
effective radium content
Effective radius
effective radius
effective radius of a control rod
effective radius of earth
effective radius of the earth
effective radius of the earth (radio wave propagation)
effective rainfall
effective range
effective range of measurement [proof]
effective rate
Effective Rate of Protection
effective ray
effective reach
effective reactance
effective reader range
effective recombination
effective recombination velocity
effective recording width
effective reflecting surface
effective refractive
Effective refractive index
effective refractive index
effective relaxation length
effective relay actuation time
Effective remedy
effective removal cross section
effective removal cross-section
effective renal plasma flow {=ERPF}
effective replicates
effective report
effective resistance
effective resistance moment
effective resistance; true resistance
effective resistivity
effective resolution
effective resonance integral
effective resonator
effective response
effective Reynolds number
effective rights
effective rolling radius
effective roughness length
effective runway gradient
effectives
effective sample size
effective scalar permeability
effective school
effective seat depth
effective seat width
effective section
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