Carat is commonly used to indicate the purity of gold.

一般用开来表示黄金的纯度。

Carat can be used as a unit of mass for jewels, diamonds, etc.

克拉可作珠玉、钻石等宝石的质量单位。

Since 1907, carat has been internationally recognized as the unit of measurement of gemstones.

自1907年以来，克拉被国际公认为宝石的计量单位。

The gemstone is 28.6 millimetres high and weighs 139.43 carats.

这块宝石高28.6毫米 重139.43克拉

Stones jump in price at the carat mark.

一克拉以上和一克拉以下钻石的价钱差别很大。

The piece DE resistance is a two-carat diamond.

最高的地方是那枚两克拉的钻石。

The largest diamond found on earth was the 3, 106-carat Cullinan.

地球上发现的最大钻石是重3106克拉的克利兰钻石。

The renderer then uses this region to handle the text control and the carat.

此后，呈现程序使用这个区域来处理文本控制和 carat。

“You work so, so hard, ” he answered. “I find three carat [diamonds] in three years.

“你那么卖力，”他答道，“在过去三年中我开采到三克拉钻石，但只是每天弯着腰筛啊筛。”