锆

For instance, in this rock here, there are zircon crystals that are one-third of the age of the universe.

例如，在这里的这块岩石中，有宇宙年龄三分之一的锆石晶体。

This paper studies the Winching zircon ore purification and the determination of trace elements .

摘要本文研究了文昌矿中硅酸锆的提纯及其微量元素的测定。

Often Zircon is used as a replacement for diamonds.

通常，锆石是用作钻石的替代品。

Why the differences and similarities zircon diamond, but are not yet large

锆石虽与钻石有相似之处，但仍然有很大区别

Zircon is mined in Cambodia, Sri Lanka, Vietnam, Thailand, and other countries.

锆石是采柬埔寨、斯里兰卡、越南、泰国等国家。

This paper reviewed the synthetic mechanism of zircon based ceramic pigments.

对锆英石颜料合成机理的研究成果进行了总结。

We aren't trader, we have zircon mining at kalimantan .

我们不是贸易商，我们在加里曼丹有锆石开采矿。

Zircon mines in these areas is a daunting task.

在这些地区开采锆石并不是一件容易的事。

Zircon will have more wear on its facets than diamond.

锆石将会有更多的穿的方面比金刚石。

M ost studies of these crystals have focused on the chemical makeup of the zircon itself.

科学家倾注了大部分的精力研究锆石晶体本身的化学构成。

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。