矿

Exposed argentite could be dissolved in thiourea acidified by sulphuric acid ,since native Ag is not dissolved in non-oxidizing inorganic acids , hydrochloric acid was used to dissolve the sphalerite and to soak out the argentite which was enveloped in sphalerite .

继以硫酸酸化的硫脲溶剂溶解裸露的辉银矿，然后根据自然银在非氧化性的无机酸中不溶的特性，采用盐酸溶解闪锌矿并浸

Since the largest Ta'ergou tungsten deposit in northwest China and Sh idonggou argentum multi-metal deposit were discovered, the Yeniutan granite in Subei county Gansu province is even more famous.

摘 要：位于甘肃省肃北县的野牛滩岩体，因产有中国北方最大的塔儿沟钨矿以及新发现石硐沟银多金属矿而著名。

The Argyle Diamond Mine in Australia is the world's foremost source of pink diamonds but even then only a handful is mined each year.

金刚石矿的老街澳洲是世界上最主要的来源，但即使如此，粉红的钻石开采，每年仅是一小撮。

Violets coloured diamonds from the Argyle mine actually look more grayish blue, and thought to be related to hydrogen.

紫罗兰彩色钻石从矿亚皆老街其实更灰蓝色，并认为可能是与氢气。

Then visit the Argyle Diamond Mine and see the rare pink diamonds extracted from this ancient rock each year.

然后游览阿盖尔钻石矿，看看每年从这座古老岩石中提取的珍稀粉色钻石。

In 1989, the Australian mine, Argyle, sold two pinks over 3 carats.

1989年，澳大利亚矿，亚皆老街，卖两个东德超过300克拉。

Give the chemical symbol of Y, and the empirical formula of Argyrodite.

计算Y元素的原子量，给出Y的化学符号和硫银锗矿的的化学式。

The coloured lower sulfide is the sublimate obtained by heating Argyrodite in a flow of hydrogen.

有色的低价硫化物可以在通氢气流的情况下，通过加热硫银锗矿升华制的。

A brittle gray crystalline element that is a semiconducting metalloid used in transistors; occurs in germanite and argyrodite.

一种易碎的灰色晶体元素，具半导体特性的非金属，用于晶体管中，存在于锗石和硫银锗矿中。

Development of the underground Arista mine is progressing and the surface facility is almost complete.

地下矿Arista的开发正在进行中，地表设施已经接近完工。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。