ctshiyingyusuoxie,ctkeyibiaoshideyisiyouhenduo,biru:baoshidezhongliangdanweikela、dianzijisuanjixshexianduancengsaomiaojishu、ningxueshijian、dianlixitongzhongdedianliuhuganqi、jianzhushuidiananzhuang、shizixiubu、fenbianlvdeng。
jiuzhubaoxingyelaishuo,ct,jicarat,yinyiweikela,shizuanshidengbaoshidezhiliangdanwei,zi1907nianguojishangjiangkela(ct)shangdingweizuanshizhubaodengbaoshidezhiliangdanweiqi,yizhiyanyongzhijin。
gudaojin,zaizhangdajibainiandeshijiebaoshimaoyizhong,geguodezhubaoshangmendouyixiguanyongkelazuoweichengliangdebiaozhun。kelayicizuizaoqiyuanyuguxilawen,tashigenjudizhonghaidongandeyizhongshudemingzifanyiguolaide。zuichukeladezhongliangzaigeguoshibuyiyangde,youdeguojiajiang210haokedingwei1kela,yeyoudeyi180haokewei1kela,erying、fadengguojiaguiding1kelashi205haoke。houlai,weilebianyugongshihuansuan,zai1907nianjiang1kelagaidingwei200haoke,yincibeirenmenchengweigongzhikela。
ct(kela)yechengkai, ctchuleshibaoshidezhiliangdanweiwai,haishihuangjin、baiyinhebojindengguijinshudechundudanwei,qizongliangshi24。
ct虽然是国际上通用的宝石重量单位,但是就钻石等贵重珠宝来说,ct也可以细分为“分”。以钻石为例,ct虽然是钻石的重量单位,但是一般达到ct克拉danweidezuanshijiagedoushibijiaoangguide,suoyiyibanwomenkandaojiagebijiaokeyijieshoudezuanshidoushiyi“fen”weidanweide。1ct=100fen。
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