查询词典 argentite

The first is a dissolution of argentite acted by Fe3+ ion in acid solution.

推导出其氧化溶解过程，主要分两步，第一步是硫化银在酸性铁离子的作用下溶解。

The study has provided a theory foundation with which we could study the practical production technology of leaching Ag from argentite in acid thiourea system.

该研究为硫脲法从辉银矿中浸出银的实际生产工艺研究提供相应的理论基础。

A soft white precious univalent metallic element having the highest electrical and thermal conductivity of any metal occurs in argentite and in form used in coins and jewelry and tableware and photography .

白色柔软的珍贵单价元素，对电和热传导性最高的，在辉银矿中或以状态存在，用于制造硬币，珠宝和餐具，亦用于摄影。

A soft white precious univalent metallic element having the highest electrical and conductivity of any metal occurs in argentite and in free form used in coins and jewelry and tableware and photography .

白色柔软的珍贵单价金属元素，对电和最高的金属，在辉银矿中或以自由状态存在，用于制造硬币，珠宝和餐具，亦用于摄影。

The experimental studies on the activation,migration and deposition of goldbearing argentite sample in hydrothermal solution containing neutral,alkaline and acidic amino acids are made respectively in this paper.

对含金的辉银矿样品在中性、碱性和酸性氨基酸热液中的活化、迁移与沉积作用，分别进行了实验研究。

A soft white precious univalent metallic element having the highest electrical and thermal conductivity of any metal occurs in argentite and in free form used in coins and jewelry and tableware and photography .

白色柔软的珍贵单价金属元素，对电和热最高的金属，在辉银矿中或以自由状态存在，用于制造硬币，珠宝和餐具，亦用于摄影。

A soft white precious univalent metallic element having the highest electrical and thermal conductivity of any metal; occurs in argentite and in free form; used in coins and jewelry and tableware and photography.

白色柔软的珍贵单价金属元素，对电和热传导性最高的金属，在辉银矿中或以自由状态存在，用于制造硬币、珠宝和餐具，亦用于摄影。

Three silver minerals including freibergite, native silver and argentite have been found.

初步查明，银矿物主要有三种：自然银、螺硫银矿、银黝铜矿。

Among all OMRP treatments, biggest change range appears in IMRP12 followed by IMRP10 and IMRP13.There was positive correlation between change range and increasing rate of available phosphorus. There was positive correlation between increasing rate of available phosphorus and decreasing amplitude of XRD argentite's main peak value.

这一结果与6种磷矿粉的活化效果，即磷矿粉活化前后有效磷的增加值相一致，说明活化剂通过降低磷矿粉X-衍射主峰的峰值改变了磷矿粉的结构，由此提高了磷矿粉的化学有效性。

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

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。