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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。

mean absorption coefficient mean acceleration mean access accuracy mean access delay [of a communication] mean access time
mean accumulated down time, MADT mean accuracy mean active corrective maintenance time mean active repair time{=MART} mean activity
mean activity coefficient mean activity product mean administrative delay, MAD mean aerodynamic chord mean aerodynamic chord{=MAC}
mean aerodynamic chord {=MAC} mean affine curvature Mean age at childbearing mean age at first marriage mean angle
mean angular speed mean annual efficiency Mean annual increment (MAI) mean annual precipitation mean annual rainfall
mean annual range of temperature mean annual runoff mean annual sea level (MASL) mean annual temperature mean annual uptake
mean anomaly mean anomaly at epoch mean approximation mean area mean area of effectiveness
mean area of effectiveness (MAE) mean area of effectiveness{=MAE} mean arrival rate mean ascending current mean a-sound level
mean astronomical north mean astronomic meridian plane mean availability mean axial fluid velocity mean axis
mean axis of rotation mean basin precipitation mean battle range mean bearing pressure mean bi-directional positioning deviation at a position
mean bi-directional positioning error of an axis mean bi-direction radial deviation mean birefringence mean blade width mean blade-width ratio
mean blade width ratio mean braking deceleration mean British thermal unit mean burning time mean buttock
mean calibration curve mean camber mean camber line mean carrier mean carrier frequency
mean celestial coordinate system mean celestial day mean celestial hour mean celestial time mean celestial year
mean cell hemoglobin {=MCH} mean cell residence time mean cell transfer delay mean cell volume mean center difference
mean chart mean chord mean chord of a combination of airfoils mean chord of wing mean circulatory pressure
mean clef mean climate characteristics mean clock rate mean cloud height mean cloudiness
mean code length mean coefficient of kinetic sliding friction mean collisional frequency mean collision frequency mean collision time
mean compressibility mean concentration function mean conditional information content mean conditional information contet mean cone distance
mean conjugate curve mean conjugate net mean continuity mean convergence mean corpuscular hemoglobin concentration,MCHC
mean corpuscular hemoglobin,MCH mean corpuscular volume mean corpuscular volume concentration mean corpuscular volume,MCV mean crowding
mean crowding-mean density ratio mean current mean current measuring assembly mean curvature Mean curvature
mean curve mean cycles between failure{=MCBF} Mean Cycles Between Failure{=MCBF} mean cylindrical illuminance mean daily discharge
mean daily flow mean daily maximum temperature mean daily minimum temperature mean daily motion mean daily range
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