columbite [kə'lʌmbait]

columbite的基本解释

n.

[矿]钶铁矿

与columbite相关的网络例句 [注：此内容来源于网络，仅供参考]

We are one of the biggest end user of tantalite and columbite . We need the ores at the long-term.

我们是中国最大的使用钽铌矿公司之一，我们长期需要钽矿和铌矿。

The columbite precursor method was used to synthesize 〓 system ceramics across the morphotropic phase boundary .

采用两步法合成了准同型相界附近的〓系统陶瓷，对其结构和性能进行了详。。。

A two-step columbite method was utilized for preparation of PMNT solid solution with single-phase perovskite.

本工作采用二步合成法避免了烧录石相形成，获得了纯钙钛矿相的PMNT粉体。

The results indicate that the Y5V dielectric powder prepared by MSS not only are homogeneous, excellent and intensive, but also is active, can be sintered 900~920℃and the dielectric properties are better than the columbite precursor method , can be applied with pure silver paste, the production cost of MLCC is able to reduced.

结果表明：熔盐法制备的Y5V电子瓷料粉体不仅颗粒均匀、形貌好、易分散，而且活性高，使得多层陶瓷电容器的烧结温度可以降低到900~920℃，其介电性能要优于传统的二步合成法制备的粉体，十分有利于采用全银内浆，大大降低MLCC的生产成本。

Tin, columbite, lead and zinc were also exported, along with gold, and prior to the discovery of oil, the export of solid minerals served as a major foreign exchange earner; at one time, Nigeria was the world's largest exporter of columbite.

在发现石油之前，除了黄金，尼日利亚出口锡、钶铁矿、铅和锌，这些固体矿产的出口为尼日利亚带来了一大笔外汇收入。尼一度曾是世界上最大的钶铁矿出口国。

与columbite相关的网络解释 [注：此内容来源于网络，仅供参考]

columbite：铌铁矿

与之相关的稀有金属矿藏,例如钽矿和铌矿都是与铁矿共生的,分别被称为"钽铁矿"(TANTALITE)和铌铁矿(COLUMBITE). 其矿石中金属的含量也以铁的含量为多. 多数矿石中钽和铌的含量极为稀少(0.1%或更少). 因为当地的铁矿没有得到开发,

columbite：钶铁矿

把有相似化学性质的元素放在同一直行,这就是元素周期表的雏形. 这个表经过多年修订后才成为当代的周期表. 在周期表中,元素是以元素的原子序数排列,最小的排行最先. 表中一横行称为一个周期,一列称为一个族. 存在于矿物钶铁矿(columbite)中.

columbite：[矿]钶铁矿

dust resistivity 粉尘电阻系数 | columbite [矿]钶铁矿 | feed compartment 加料室

columbite：钶铁石

colorimeter 比色计 | columbite 钶铁石 | column 柱

niobite; columbite：铌铁矿

九灯(风向、风速)指示器 nine-light indicator | 铌铁矿 niobite; columbite | 铌矿 niobium ore