查询词典 tantalum

This investigation deals with the formation mechanism of tantalum anode oxidation membrane.

1前言某些电子元件是利用金属表面形成的氧化膜的优异性能而发挥作用的。

In order to improve the yield and the stablity of the carbyne complexes,thiophenol group was introduced to connect to the tantalum center of compound 1.And "one pot" ylide transylidation reactions were carried out and the carbyne complexes(12-19) were also obtained.

为了提高卡拜化合物的产率和稳定性，我们在金属钽配合物(1)上引入供电子基团，采用"一锅煮"法与叶立德发生转化反应，同样也可以得到金属钽的膦基卡拜化合物(12-19)。

Both of tungsten filament and tantalum filament are the ideality material in the HFCVD ,they are have high melting point and boiling point, but there is obviously difference effect between them in the HFCVD.

钨丝和钽丝都是作为热丝的理想材料，具有较高的熔点和沸点，但是在热丝法沉积金刚石薄膜的作用还是有很明显的差异。

We have make use of the tungsten filament and tantalum filament as the hot filament in the HFCVD experiment separately, to investigate the difference that hot filament influence to the velocity of the sediment.

本论文分别用钨丝和钽丝作为热丝进行金刚石薄膜沉积实验，来研究不同材质的灯丝对沉积速率的影响。

In the 1970s the emphasis shifted to Zaire's reserves of tantalum, wolframite, germanium -- substances vital to semi-conducting electronics.

到了80年代，"IIb型蓝金刚石"将成为世界上最重要的军事资源--而人们认为扎伊尔就有这种蓝金刚石。

KEMET Corporation is a worldwide famous manufacturer of solid tantalum capacitors, multilayer ceramic capacitor and solid aluminum capacitor.

KEMET公司是世界上著名的固体钽电容、多层陶瓷电容和铝电容器制造商。

Manganese oxide and tantalum oxide are added to a piezoelectric ceramic composition based on lead zinc-niobate titanate zirconate.

向基于铌钛锆酸铅锌的一种压电陶瓷组合物中加入氧化锰和氧化钽。

The relative strength of agglomerated particles for some tantalum powder was compared and analyzed.

研究了采用激光粒度分布仪测试电容器级团化钽粉粒度分布及强度的方法。

Discussed element of the matrix in alloy of nickel radical high temperature through the experiment, advocate quantity element if the chromium, cobalt, tungsten, molybdenum, Tantalum, niobium, rhenium spectrum to spectral line of boracic ultimate analysis violates a condition, use matrix to match a law to undertake to matrix interference corrective, fixed appropriate analytic spectral line.

通过试验探索了镍基高温合金中基体元素，主量元素如铬、钴、钨、钼、钽、铌、铼等对硼元素分析谱线的光谱干扰情况，采用基体匹配法对基体干扰进行校正，确定了合适的分析谱线。

When methoxyethanol was used as the solvent,tantalum ethoxide can be chemically modified with acetic acid to producetantalum alkxo-acylate precursor, and therefore the hydrolysis of 〓can be slowed down.

在以乙二醇单甲醚为溶剂时，乙醇钽与醋酸作用生成乙醇钽的乙酰基配位化合物，可以减弱水解反应的进行。

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。