英语人>网络例句>tantalite 相关的网络例句
tantalite相关的网络例句

查询词典 tantalite

与 tantalite 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。

A hard gray lustrous metallic element that is highly corrosion-resistant; occurs in niobite and fergusonite and tantalite.

一种坚硬有光泽的灰色金属元素,抗腐蚀性极强,见于铌铁矿、褐钇铌矿和钽铁矿中。

The aim of this thesis is to explore and develop promising niobate and tantalite materials with perovskite-like structure.

本论文的主要目的是探索新型类钙钛矿结构的铌、钽酸盐微波介质材料。

The tantalite mineralisation at Portee appears to be associated with quartz core zones, zones of K-metasomatism and with eluvial

钽铁矿的矿物性质是由石英核心带、K长石同化矿带和残积层部分组合而成的。

The method solves the problems of slow response time and low light injury resistant ability of a doped lithium tantalite crystal prepared by the prior art.

它解决了现有技术制备掺杂的酸锂晶体存在响应时间慢和抗光损伤能力低的问题。

For Nigeria, this presents significant opportunities to exploit the known reserves of gold, tantalite, lead, zinc and bitumen, plus a range of industrial minerals.

对尼日利亚来说这是一个开发利用黄金、钶铁矿、铅、锌、沥青及其他矿产品的大好机会。

I urge you to read this supplement, in which we provide a review of exploration and mining opportunities (especially for gold, tantalite, coal, bitumen, lead and zinc), and a summary of the legal and fiscal regimes for mining, plus other general information, including contact details, which we hope will persuade you to shift your search for minerals to Nigeria - an exciting new mining destination.

更为重要的是,尼口利亚经济领域的改革得到了全球的认可,从而大大降低了我们的债务。尼日利亚也因此又成为了一个具有吸引力的投资目的地。也就在我们的透明化和反腐败措施取得进展的同时,尼政府进一步深入经济改革的使命也得到了更多的推行。国际透明化和世界经济论坛以及世界银行的全球竞争力报告,最近都表扬尼日利亚在这些重要领域取得巨大进展。

There is high tantalite grade for certain large scale granite-pegmatite pattern tantalite-columbite mine in our country.

我国某大型花岗伟晶岩型铌钽矿含钽品位高居我国钽铌矿山之首。

The threshold of lithium tantalite under single-shot is found to be 1.84J /cm 2 and the avalanche rate was determined to be 1.01 cm 2 /J by calculation. We found that avalanche dominates the ablation process, while photoionization serves as a free electron provider.

在800nm飞秒激光脉冲作用下,钽酸锂晶体单脉冲烧蚀阈值为1.84 J /cm 2;在此基础上,我们通过建立钽酸锂晶体中导带电子密度演化微分方程,并数值求解,得到了钽酸锂的碰撞电离速率系数为1.01 cm 2 /J ,并得出在钽酸锂表面烧蚀中,光致电离提供种子电子,雪崩电离起主导作用的结论。

The sample was dissolved by hydrofluoric acid and hydrogen nitrate, then the tantalite and hydrofluoric acid formed TaF6- in the media of tartaric acid-hydrofluoric acid.

试样以氢氟酸、硝酸溶解后,在酒石酸-氢氟酸介质中,钽酸与氢氟酸形成阴离子TaF6-,与结晶紫生成蓝紫色的络合物,用苯萃取出来采用光度法测定钽量,测定结果均在国标允许误差范围内。

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With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。

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