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电子天平e和d分别代表什么意思?

时间:2013-09-22 浏览次数:11959

XIANZAIDIANZITIANPINGSHIGUANGFANSHIYONGDEDIANZIHENGQIZHIYI,CONGJIKEDAOJISHIGONGJIN,CONGBAIWANFENZHIYIDAOYIKEGELEIXINGHAODOUQIQUAN,NEIMEDIANZITIANPINGeHEdFENBIEDAIBIAOSHENMEYISINI?

宁夏11选5 eSHI“JIANDINGFENDUZHI”

宁夏11选5dSHI“SHIJIFENDUZHI”

     JIANDANSHUO,“SHIJIFENDUZHI”d DAIBIAOTIANPINGDEKEDUXING,

    “JIANDINGFENDUZHI”eSHIZHITIANPINGDU。

    YIBANDETIANPINGd<e<=10d。

     BIRUSHUO:TIANPINGDEKEDUXINGSHI0.001g(d),NEIYIBANSHIDAO0.01g(e=10d

     TIANPINGYOUQISHIDIANZITIANPINGDEJIANDINGBIAOCHIFENDUZHIeYUDIANZITIANPINGDESHIJIBIAOCHIFENDUZHId CUNZAIZHEHENDADEQUBIE。

宁夏11选5   (l)JIANDINGBIAOCHIFENDUZHIeDEYOUGUANGUIDING

宁夏11选5     ①JIANDINGBIAOCHIFENDUZHIYONGZHILIANGDANWEIBIAOSHI,TAYINGDANGQUXIALIEXINGSHI:

     1 x 10DEkCIFANGHUO2 x1 0DEkCIFANGHUO5 x 10DEkCIFANG

宁夏11选5     QIZHONG,kWEIZHENGZHENGSHU、FUZHENGSHUHUOLING。

     ②YOUKEDU,WUFUZHUZHUANGZHIDETIANPING,JIANDINGBIAOCHIFENDUZHIeDENGYUSHIJIBIAOCHIFENDUZHId 。

     ③YOUKEDU,YOUFUZHUZHUANGZHIDETIANPING,JIANDINGBIAOCHIFENDUZHIe,YOUSHENGCHANCHANGGENJUBIAO1HEXIASHUGUIZEXUANQU:

     d<e≤10d

     DUIYUd <1mg DE①JITIANPING,YUNXUSHENGCHANCHANGBUANSHANGSHIYAOQIUXUANZEJIANDINGFENDUZHIe。

宁夏11选5     ZAIYIBANQINGKUANGXIA,BUJINGJIANDINGBUMENDINGXINGJIANDINGDEYANZHENGHETONGYI,JIANDINGFENDUZHIeHAIYINGFUCONGXIASHIYAOQIU:

     e = 10DEkCIFANG(kg)

     SHIZHONG:k ― ZHISHU,WEIZHENGZHENGJIAO、FUZHENGSHUHUOLING。

     ④WUKEDUDEFEIZIDONGTIANPING,JIANDINGBIAOCHIFENDUZHIe,YOUSHENGCHANCHANGGENJUBIAO1DEYAOQIUXUANDING。YISHANGGUIDINGSHIJJG98-1990DE《FEIZIDONGTIANPINGJIANDINGGUICHENG》DEYINGXINGGUIDING。

   (2)HANYIBUTONG

     ①dSHITIANPINGDEzuiXIAOKEDUHUOJIAOFENDUZHI,YEYOUJIAOzuiXIAODUSHUJINGDUDE。TASHITIANPINGBENSHENDEzuiXIAOLIANGZHI,YEKESHIWEIJINGDU。ANGUIDINGCHENGZHIWEITIANPINGSHIJIBIAOCHIFENDUZHI,YONGFUHAO“d”BIAOSHI。

宁夏11选5      ②eSHITIANPINGJIANDINGBIAOCHIFENDUZHI,GUMINGSIYIJIUSHIJIANDINGSHIYONGDEFENDUZHI。ZHEIGEJIANDINGSHIYONGDEFENDUZHIBUNENGDENGTONGYUTIANPINGSHIJIBIAOCHIFENDUZHId,TABUXIANGdZHIYIYANGSHIGUDINGBUBIANDE,ERSHIGENJUXUYAORENWEIGUIDINGDEYIGEKEBIANZHI。KEYIGUIDING。e=10d ,YEKEYIGUIDINGe=5d ,SHENZHIe=2dJUNKECHENGLI.ZHIYAOBUWEIFANGUOJIAJILIANGJIANDINGGUICHENGDEGUIDINGJIUKEYI。

   (3)SHUOMING

宁夏11选5    DIANZITIANPINGSHIJIBIAOCHIFENDUZHId ,SHIBIAOMINGDIANZITIANPINGDEzuiXIAOJINGDUSHIDUOSHAO,ERDIANZITIANPINGJIANDINGBIAOCHIFENDUZHIeSHIDUIDIANZITIANPINGJINXINGJIANDINGSHIKAOHEJISHUZHIBIAOYONGDE。QUEQIEDISHUO,XUANQUDIANZITIANPINGDEzuiJIAJINGDUBUNENGZHIKANdZHI,HAIYAOKANeZHI。YOUQISHICHENGLIANG,KEXUESHIYANHELIANGZHICHUANDIDENGBUMEN,XUANZETIANPINGYAOKANJIANDINGBIAOCHIFENDUZHIeWEIHAO。

 

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