名词解释(81).docx
《名词解释(81).docx》由会员分享,可在线阅读,更多相关《名词解释(81).docx(12页珍藏版)》请在三一办公上搜索。
1、名词解释No : DA14 ; Shape : round brilliant ; Weight : 0.087 ct; Plastic bag Clarity diagram External & internal characteristics /外部和内部特征: Cavity - terms used to describe an opening or hole on a polished surface. 凹洞是由于一小部分崩落而在钻石表面上留下一个较大的凹坑。 Feather - a term used to describe any break in a diamond. 羽状体是
2、与结构有关的破裂,外观象羽毛者称羽状体。 Bearded girdle - a girdle which exhibits hairline feathers extending into the stone. 胡须腰围是由于过激粗磨而引起在钻石腰棱周围并向内延伸的小裂隙。 Comments / 说明: out-of-round diamond, misshapen facets. 钻石轮廓不圆,变形刻面。 No : DA13 ; Shape : round brilliant ; Weight : 0.093 ct; Plastic bag Clarity diagram External
3、& internal characteristics /外部和内部特征: Cloud - describes any hazy or milky area seen in a diamond. 云状物是钻石内部呈雾蒙蒙的区域,一般是由极细小的包裹体组成。 Feather - a term used to describe any break in a diamond. 羽状体是与结构有关的破裂,外观象羽毛者称羽状体。 Bearded girdle - a girdle which exhibits hairline feathers extending into the stone. 胡须腰围
4、是由于过激粗磨而引起在钻石腰棱周围并向内延伸的小裂隙。 Comments / 说明: facets are not pointed properly. 刻面棱无相交于一点。 No : DA12 ; Shape : round brilliant ; Weight : 0.093 ct; Plastic bag Clarity diagram External & internal characteristics /外部和内部特征: Cavity - terms used to describe an opening or hole on a polished surface. 凹洞是由于一小部
5、分崩落而在钻石表面上留下一个较大的凹坑。 Included crystal - a crystal of diamond or other mineral which contained within a diamond. If the crystal is colored or appears black it is referred to as dark included crystal. 晶体包裹体是包含在钻石内部的任何矿物晶体。 Burn mark - surface clouding or irregularity caused by excessive heat generated
6、 during polishing. 烧痕是因劣质快速抛光导致刻面烧灼痕。 Comments / 说明: out-of-round diamond, bearded girdle 钻石轮廓不圆,胡须腰围。 No : DA11 ; Shape : round brilliant ; Weight : 0.112 ct; Plastic bag Clarity diagram External & internal characteristics /外部和内部特征: Included crystal - a crystal of diamond or other mineral which con
7、tained within a diamond. If the crystal is colored or appears black it is referred to as dark included crystal. 晶体包裹体是包含在钻石内部的任何矿物晶体。 Nick - terms used to describe an opening or hole on a polished surface. 缺口是由于一小部分崩落而在钻石表面上留下一个较大的缺口。 Extra facet - a facet cut in addition to the number of facets req
8、uired for a particular cutting style and placed without regard for the stones symmetry. 多余刻面是除了应有的琢型刻面之外的多余小面。 Comments / 说明: misshapen facets, facets are not pointed properly. 变形刻面,刻面棱无相交于一点。 No : DA10 ; Shape : round brilliant ; Weight : 0.125 ct; Plastic bag Clarity diagram External & internal ch
9、aracteristics /外部和内部特征: Included needle crystal a lot of needle-shape minerals which contained within a diamond. 针状包裹体是包含在钻石内部的针状矿物。 Extra facet - a facet cut in addition to the number of facets required for a particular cutting style and placed without regard for the stones symmetry. 多余刻面是除了应有的琢型刻面
10、之外的多余小面。 Natural - a portion of the original crystal skin. 原晶面是残留在成品钻石上的一些原石晶体表面。 Comments / 说明: translucent, abraded facet junctions. 半透明,磨损的刻面棱。 No : DA9 ; Shape : round brilliant ; Weight : 0.186 ct; Plastic bag Clarity diagram External & internal characteristics /外部和内部特征: Feather - a term used t
11、o describe any break in a diamond. 羽状体是与结构有关的破裂,外观象羽毛者称羽状体。 Included crystal - a crystal of diamond or other mineral which contained within a diamond. If the crystal is colored or appears black it is referred to as dark included crystal. 晶体包裹体是包含在钻石内部的任何矿物晶体。 Cavity - terms used to describe an openi
12、ng or hole on a polished surface. 凹洞是由于一小部分崩落而在钻石表面上留下一个较大的凹坑。 Comments / 说明: some polishing marks. 抛光线。 No : DA8 ; Shape : round brilliant ; Weight : 0.184 ct; Plastic bag Clarity diagram External & internal characteristics /外部和内部特征: Cloud - describes any hazy or milky area seen in a diamond. 云状物是钻
13、石内部呈雾蒙蒙的区域,一般是由极细小的包裹体组成。 Nick - terms used to describe an opening or hole on a polished surface. 缺口是由于一小部分崩落而在钻石表面上留下一个较大的缺口。 Feather - a term used to describe any break in a diamond. 羽状体是与结构有关的破裂,外观象羽毛者称羽状体。 Comments / 说明: translucent, out-of-round diamond. 半透明,钻石轮廓不圆。 No : DA7 ; Shape : round bri
14、lliant ; Weight : 0.228 ct; Plastic bag Clarity diagram External & internal characteristics /外部和内部特征: Burn mark - surface clouding or irregularity caused by excessive heat generated during polishing. 烧痕是因劣质快速抛光导致刻面烧灼痕。 Polishing mark - surface marks caused by irregularities in the polishing lap. 抛光痕
15、是由于劣质抛光而留下的痕迹,在某一刻面上呈一组平行的细线。 Feather - a term used to describe any break in a diamond. 羽状体是与结构有关的破裂,外观象羽毛者称羽状体。 Comments / 说明: bearded girdle. 胡须腰围。 No : DA6 ; Shape : round brilliant ; Weight : 0.234 ct; Plastic bag Clarity diagram External & internal characteristics /外部和内部特征: Included crystal - a
16、 crystal of diamond or other mineral which contained within a diamond. If the crystal is colored or appears black it is referred to as dark included crystal. 晶体包裹体是包含在钻石内部的任何矿物晶体。 Feather - a term used to describe any break in a diamond. 羽状体是与结构有关的破裂,外观象羽毛者称羽状体。 Bearded girdle - a girdle which exhib
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 名词解释 81
链接地址:https://www.31ppt.com/p-3360772.html