圆形

This elegant October birthstone ring highlights a cabochon pear of shimmering iridescent opal.

这家优雅的10月诞生石环突出了闪闪发光的彩虹色蛋白石凸圆形梨。

Cabochon - A gem or bead cut in convex form and highly polished but not faceted.

凸圆形-阿宝石珠削减或凸或高度抛光而不是面性。

An octagonal crown, appointed with a blue spinel cabochon, adds a distinctive touch.

八角形的冠，任命了一个蓝色尖晶石凸圆形，增添了独特的触摸。

Description 描述: A beautiful neck accessory featuring an oval cabochon Lapis Lazuli crystal pendant.

一个美丽的脖子配件的特点是椭圆形的凸圆形彩色蓝宝石水晶吊坠。

A deathly black cabochon, engraved with 'cross fleury', overgrown by graveyard undergrowth, with ivy.

一颗极黑的圆形宝石，上面刻有百合花纹十字架，四周围满墓地中的灌木-长青藤。

8Mm x 6mm created opal cabochon with CZ accents.

8毫米× 6毫米，创造了长征口音蛋白石凸圆形。

Octagonal-shaped crown set with blue cabochon crown.

八角形表冠设置蓝色凸圆形树冠。

Designed as a flexible chain, set at the centre with a circular cabochon cut ruby, the sides formed of graduated clusters of three rubies and baguette diamonds alternating with diamond-set stylized palmette motifs.

柔软灵活的项链，中央镶嵌1颗圆形鹅蛋切割红宝石，两侧为一系列逐渐变窄的由3颗红宝石和长方形钻石所组成的图案，间隔以钻石镶嵌的优雅的棕叶图案

Designed as a cluster, set at the centre with an oval cabochon sapphire of approximately 19.60 cts within a border of circular cut rubies and diamonds.

花朵造型，中央镶嵌1颗椭圆形鹅蛋蓝宝石（约重19.60克拉），周围环绕圆形切割红宝石及钻石

Designed as a potted plant in bloom, the vase formed of an octagonal step cut emerald in a border of brilliant cut diamonds, the flowers and leaves suggested with carved foliate-shaped rubies, circular cabochon cut emeralds and brilliant cut diamonds.

设计为盛开的盆栽，花瓶由1颗八角形阶梯切割祖母绿组成，周围环绕明亮切割钻石，花朵及叶子由叶形红宝石、圆形鹅蛋切割祖母绿及明亮切割钻石组成

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。