查询词典 vanadium

In the ultra high vacuum activation, reduction of the vanadium oxide started at a lower temperature (250℃ to 300℃), and the reduction of the titanium oxides started at a higher temperature(300℃).

当吸气剂置于高真空激活时，钒的氧化物在较低的温度(250℃~300℃)开始被还原，钦的氧化物在稍高于钒的温度(300℃)也开始被还原，400℃时表面已经有大量的金属钦的存在，而Zr的氧化物在(100℃~400℃)激活过程中，则没有明显的变化。

So the films completely meet the demands of IR detectors.The effects of deposition parameters on the performance of vanadium oxide thin films are analyzed by orthogonal experiments.

运用正交实验进行了工艺参数的研究，通过选择不同的工艺参数和不同的参数水平，得到了各工艺参数对薄膜性能的影响。

In the experiments, the influence of some conditions such as temperature of substrate, proportion of Ar/O2, vacuum heat treatment on the characters of vanadium oxide thin film is mainly studied.

在实验中主要研究了基片温度、Ar/O2比、真空热处理等条件对氧化钒薄膜性能的影响。

In this work, vanadium oxide thin films were deposited by using direct current facing targets magnetron sputtering and ion beam sputtering.

氧化钒薄膜具有高的电阻温度系数，是制备微测辐射热计的理想热敏感材料。

Organic sol-gel method ; thin film of vanadium oxide ; microstructure

有机sol-gel法；氧化钒薄膜；微观结构

The SBA-15-supported vanadium oxide catalyst has the highest selectivity for propylene because of its larger pore diameter and higher surface area.

SBA-15负载钒氧化物催化剂因具有较大的比表面积和较大的孔径，不仅具有较高的丙烷氧化脱氢催化活性，而且具有较高的丙烯选择性。

Toxic effect of exposure to VTM dust was lower than that to vanadium oxide and silica, but higher than that to titanium dioxide, which had slight toxic effect.

钒钛尘对肺泡巨噬细胞的毒性作用低于V2O5和SiO2，但高于TiO2.TiO2对肺泡巨噬细胞亦有轻微的毒性作用。

By integrating various electrochemical and material methods, the electric chemical performances of supercapacitors based on vanadium oxide were studied detailedly in our work.

本论文将电化学研究手段和材料表征方法结合起来，对钒氧化物基超级电容器用电化学性能进行了较详细的研究。

In the last section, a chip sintered at 900 with the aidditive of vanadium oxide(V2O5) was exhibited.

最后，简单介绍了用铿妮钦体系以五氧化二钒为烧结助剂烧成的微波介质陶瓷制成的微波器件。

In this thesis, three vapour deposition techniques are adopted to prepare vanadium oxide thin films with high TCR for uncooled IR detectors.

本论文是利用多种物理气相沉积方法制备具有高TCR红外探测器用氧化钒薄膜的研究。

There are different types of personal loans available.

有许多不同类型的个人贷款优惠。

The above mentioned teaching model of spiral rising can be used to avoid rigidness in teaching.

上述螺旋式上升的教学模式，可以避免教学形成模式後的僵化现象。