单词	主要--第一
释义	第一；主要primo {It.}
随便看	rate variance rate war rate with (或among) rate zonal centrifugation rate-zonal centrifugation rate zonal density gradient centrifugation rate-zone centrifugation rate， absolute disintegration rate，attack rate， backgroud counting rate，basal metabolic rate， baud rate，birth rate， breakpoint counting rate， breeding rate， capture rate，case fatality rate， chance rate，circulation rate， coincidence rate， coincidence(-counting) rate， collection rate， collision rate， corrosion rate， count