... Culet 亭尖:是钻石的最底尖端,有些钻石亭尖亦经抛光处理。有些钻石切割工匠会选择将亭尖切割成平面而不是一个尖端。 Cushion Cut 长角阶梯切割:是采用混合切割的正方形钻石,形状像枕头。 Cut 切工:切工是指技师切割瓣面的角度,及完成切割后钻石各部份的比例。根据科学方程式,完美切工钻石应将进入钻石内的光线,经不同瓣面作内部反射,最后凝聚在钻石的顶部,绽放光华火采。切割过深或过浅的钻石会令光芒由底部或旁边流走,失却光采。因此,切割比例得宜的钻石价值亦自然较高。 ...
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Cushion-cut diamond 长角阶梯切割
Antique Cushion Cut 圆形和枕形
Graff Cushion Cut 格尔夫垫型钻
fire rose cushion cut 火玫瑰枕形切割
cushion antique cut 长角古型
Cushion-cut diin the morningond 长角阶梯切割
cushion brilliant cut 坐垫形明亮琢型
Cushion n Cut 长角阶梯切割是采用混合切割的正方形钻石
A cushion-cut fancy deep grayish blue diamond weighing 35.56 carats.
这颗枕形鲜彩深灰蓝钻石重达35.56克拉。
With more cash the fund will be able to cushion the collapse in global demand, by allowing countries from which private capital flees to cut spending by less than they otherwise would.
IMF在拥有更多资金的情况下,可以允许一些国家(私有资本从这些国家撤出)削减开支,从而来缓和世界需求的暴跌。
By using a technology of non-stopping slurry cushion grouting to cut-off water, the difficult problem of quick grouting to cut-off water under the complicated condition of rush flow was solved.
通过采用无止浆垫注浆堵水技术,解决了复杂涌水条件下快速注浆堵水的难题。
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