查询词典 tellurium

Result indicates that alkali deposits on glass surface are formed by the water corrosion,which prevents further corrosion. The mass loss does not increase with the increase of tellurium dioxide content.

实验表明：水的侵蚀使玻璃表面形成碱性沉淀物，阻碍了侵蚀反应进一步发生，使在抗水实验中，质量损失并不随啼含量的增加而增加。

Conversely, the more expensive tellurium copper collets and collet bodies have better heat resistance on higher amperage applications.

反之，价格昂贵、碲铜夹头夹头机构更好耐热高电流应用。

A toxic nonmetallic element related to sulfur and tellurium; occurs in several allotropic forms; a stable gray metallike allotrope conducts electricity better in the light than in the dark and is used in photocells; occurs in sulfide ores.

有毒的非金属元素，有多种同素异形体，稳定且有金属特性的灰色同素异形体用于光电池，其在亮处的导电性比在暗处好，见于硫化物矿石中。

Through examinating technological process and researching technical mineralogy of Jinqu cyaniding workshop, the main reasons which reduced gold recovery rate were discovered, which were associated tellurium minerals and the pyrrhotite influence.

通过时金渠金矿氰化车间流程考查和工艺矿物学研究，找出了回收率低的主要原因是伴生碲矿物及磁黄铁矿的影响。

The methods of extracting and refining tellurium presently were mainly soda roasting,autoclaving in general basic solution,sulfating roasting,oxidative leaching in acid solution, solvent extraction ,emulsion liquid membrane,microbial method,electrorefining,vacuum distillation and zone melting etc.

目前分离提纯碲的方法主要有苏打粉焙烧法、碱性高压浸出法、硫酸化焙烧法、氧化酸浸法、萃取法、液膜法、微生物法、电解精炼法、真空蒸馏法、区熔精炼法等，其中电解精炼法得到的碲的纯度达到99.99%，真空蒸馏碲的纯度达到99.999%，区熔精炼碲的纯度可达99.999995%，本文综述了以上分离提纯碲的方法。

The copper anode slime produced in one copper smelter domestically was pre-treated with pressure acid leaching method and the leaching behavior of copper,tellurium and selenium in copper anode slime was studied.

以国内某铜冶炼厂所产的铜阳极泥为原料，采用加压酸浸的方法对该铜阳极泥进行预处理，对铜阳极泥中铜、碲、硒等元素的浸出行为进行了研究。

However, tellurium contents are extrmely high in Co-rich crusts, marine polymetallic nodules,deep-sea sediments and aerolites.

中文摘要：碲在地球上是一种稀有分散元素，碲在地壳中的丰度很低，仅为1.0ng/g；但碲在富钴结壳、海底多金属结核、党海沉积物和陨石中的丰度异常高。

W Conversely, the more expensive tellurium copper collets and collet bodies have better heat resistance on higher amperage applications.

反之，价格昂贵、碲铜夹头夹头机构更好耐热高电流应用。

Thin film of tellurium was prepared by chemical vapour deposition on the polyethylene foils using room-temperature decomposition of electrochemically generated hydrogen telluride.

用化学气相沉积法制备碲薄膜，其步骤为：通过电化学方法制得碲化氢，碲化氢在室温下分解后在聚乙烯塑料箔上沉积得到碲薄膜。

Thin film of tellurium was prepared by chemical vapour deposition on the polyethylene foils using room-temperature decomposition of electrochemically generated hydrogen telluride.

摘 要：用化学气相沉积法制备碲薄膜，其步骤为：通过电化学方法制得碲化氢，碲化氢在室温下分解后在聚乙烯塑料箔上沉积得到碲薄膜。

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。