各位符一表
量希字母aATTO微微微1018αAALPHAfFEMTO亳微微1015βBBETApPICO皮微微1012γΓGAMMA
NANO亳微109δΔDELTAuMICRO微106εEEPSILONmMILLI亳103ζZZETAcCENTI厘102ηHETAdDECI分101θΘTHETAdaDECA十10ιIIOTAhHECTO百102κKKAPPAkKILO千103λΛLAMBDAMMEGA百106μMMUGGIGA十109νNNUTTERA兆1012ξΞXIοOOMIKRONπΠPIρPROσΣSIGMAτTTAUυYUPSILONφΦPHIχXKHIψΨPSIωΩOMEGA符、位及常∞INFINITY限大。DEGREE度’MINUTE分”SECOND秒℃DEGREECELSIUS氏DEGREEFAHRENHEIT氏。RDEGREERANKINE氏αATTENUATIONCONSTANT弱系吸收系ε。ELECTRICCONSTANT885418x1012Fm1真空介常λWAVELENGTH波μAMPLIFICATIONFACTOR增益因μmMICRON106m微米μ。PERMEABILITYOFVACUUM4πx107Hm1真空磁通量常πRATIOOFCIRCUMFERENCETODIAMETERP1周率σSTEFANBOLTZMANNCONSTANT56697x108Wm2K4STEFAN波曼常ψPHASE相位
fψDIAMETER直ωANGULARFREQUENCY2πffFREQUENCY角率ΩOHM姆ΩVSENSITIVITYRATINGFORMEASURINGTOOLS姆伏特比ANGSTROM1010m埃asbAPOSTILB104L亮度位atmosATMOSPHERE大力bBIT位元bBARN1024cm2核子功切面位barUNITOFPRESSURE105Nm2巴力位bpsBITPERSECOND每秒位元bsBITPERSECOND每秒位元btuBRITISHTHERMALUNIT英位cCHARACTER字符cVELOCITYOFLIGHT光速calCALORIE卡路里ccCUBICCENTIMETER立方厘米cdCANDELACANDLEUNITOFLUMINOUSINTENSITY新光光度位cdm2CANDELAPERSQUAREMETERUNITOFLUMINANCE每平方米新光亮度位cgsCENTIMETERGRAMSECONDUNIT厘米克秒制位cmilCIRCULARmilAREAOFACIRCLEWITHDIAMETEROF1mil密面cpiCHARACTERPERINCH每字符cpmCYCLEPERMINUTE每分周cpsCYCLEPERSECONDHz每秒周赫dy
DYNE105N因dBDECIBEL分dBaDECIBELSADJUSTED已分噪音干涉效位dBfDECIBELSABOVE1fW功率水平位dBkDECIBELSABOVE1kW功率水平位dBmDECIBELSABOVE1mW功率水平位dBpDECIBELSABOVE1pW功率水平位dBr
DECIBELSABOVE1REFERENCENOISE功率水平位dBxDECIBELSABOVEREFERENCECOUPLING功率水平位dBCCSCALESOUNDLEVELINDECIBELS音水平音位dBvDECIBELSABOVE1V功率水平位dBwDECIBELSABOVE1W水平位eBASEOFNAPIERIANLOGARITHM自然基底荷eELECTRONICCHARGE160210x1019C子荷erg107j格eVELECTRONVOLT子伏特fFREQUENCY率faradayUNITOFELECTRICITY96500C法拉第量位flOZFLUIDOUNCE液盎司fpsFOOTPOUNDSECONDUNIT磅秒制位
fftFOOTtflbUNITOFWORK磅r