CT是什么意思？分享钻石小知识

       珠宝行业人士通常称一枚钻石youduoshaoct，ctjiushiwomensuoshuodekela，womenzaishuoyikezuanshiyouduodadeshihoutongchanghuiyongduoshaoctkelalaibiaoshi，danshinizhidaoctdelaiyuanma？ctkelayouweishenmehuibeilieweiguojijiliangdanwei。

       zuanshictshishenmeyisi：

       zuanjieshangctshishenmeyisi?zaibutonglingyu，ctzheigesuoxiedaibiaolehenduoci，buguozaizhubaolingyu，ct shizhideguojitongyongbaoshizhongliangdanwei：kela，xiaoyu1keladezuanshizhongliangdanweizeyongfen(pt)biaoshi，zaict yuptzhongyougehuansuangongshiji：1kela(ct)=0.2ke=100fen(pt)。

       zuoweizuanshidezhongliangyeshiyingxiangzuanshijiagedeyigezhongyaoyinsu，tongdengpinzhidezuanshi，zhongliangyuedayejiushictyueda，jiagebiranyegengjiaanggui，zuanshidezhongliangdao0.1kela、0.2kela、0.3keladengzhongliangdangcishi，qijiagejiushangleyigetaijie，jiageyuzhongliangdejihejishuchengzhengbi。

       ctkeladeyoulai：

       ctkelayoujiaodoushudezhongzi（carob seed）yanhuaerlai，jiaodoushucongdongyadaodizhonghaidiquguangfanfenbu，tadezhongzihenshenqi——meikexiaojiaodoudoujuyoujinhuyizhidedaxiaohezhongliang。zaimeiyouguojitongyidulianghengdeguxila-luomashidai，dizhonghaiyananzuanshiheguijinshujiaoyizhong，zheigezhangxiangbiaozhundedouzijiubeidangzuofamalaishiyong，yilixiaojiaodoujiushiyigezhiliangdanwei，jiyikela。

       kelactzai1907nianguojishangshangdingweibaoshihehuangjindejiliangdanwei，yanyongzhijin。zuanshiyikelajizhongzaishijieshangshifadingde，danqitayixiegaodangbaoshiyindakelidechengpinyuelaiyuexishao，xianghongbaoshi、lanbaoshi、zumulv、bixi、hailanbao、jinlvbaoshidengdengmuqianyedouyishiyongkelazuoweijiliangwei。

       1914nian，guojishangba“kela”debiaozhunzhongliangdingwei200haoke。gushuzhongde“kela”tongxianzaidekelayousuobutong。gushuzhong1kelayuewei205.3haoke，ruguohuansuanchenggongzhikela，zeyingchuyi1.0265。1kelayoufencheng100fen，yejiushishuoyifenjiudengyu0.01kela。

   ;    woaizuanshiwangmeike30fenyishangdezuanshidoujuyouquanweidejiandingzhengshu，biaozhuyoujutidezhangkuangaoguigeyijikelactzhongliang。