查询词典 tungstic acid

The reaction results show that the catalytic activity and selectivity of W-HMS prepared with tungstic acid is better than that prepared with sodium tungstate. And the consumption of t-BuOH also is successfully reduced.

实验结果表明：钨酸是制备W-HMS催化剂很好的钨源，以钨酸为原料制备的催化剂具有很高的催化活性和选择性，使溶剂叔丁醇用量大为减少。

TiO2-WO3 photocatalyst powder was made from TiO2 powder and soluble tungstic acid.

以离子交换法获得的可溶性钨酸溶液与TiO2为原料，制备了TiO2-WO3复合光催化材料。

A salt of tungstic acid .

一种酸，因其形成的盐和酯而为人所知。

A salt of tungstic acid .

一种水溶性弱酸，氰胺盐的母酸。

Monodispersed tungstic acid nanoparticles with an average diameter of 20 nm were prepared by a ultra-violet light irradiation of oxotungsten-citrate complex aqueous solution.

通过紫外光照射柠檬酸钨氧配合物水溶液，制备了平均粒径约为20nm的单分散钨酸纳米颗粒。

A salt of tungstic acid .

硫氰酸的一种盐，当碱性氰化物被硫磺溶解时形成。

A salt of tungstic acid .

一种由砷酸铜和醋酸铜形成的有毒复盐。

This is by the phosphor in the nature of chemicals contained in the set, for example, tungstic acid coated magnesium, fat, blue light, cadmium borate painted light red hair color.

这是中集在中，例如，钨酸镁涂层，脂肪，蓝光发光的化学性质，镉，硼酸画淡红色的头发颜色。

If the tungstic acid alone was used a...

钨酸-磺酸水杨酸催化体系重复使用五次后，己二酸分离产率仍可达到 80.5%。

A salt of tungstic acid .

使成为酸，变成酸

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。