查询词典 oxide

At 100℃ and 0.5 MPa for 2 h, the conversion of cumene hydroperoxide is about 65.0% and the selectivity for propylene oxide is 70.4%.

在100℃，0.5MPa的条件下反应2h，过氧化氢异丙苯的转化率为65.0%，环氧丙烷的选择性为70.4%。

The epoxidation of propylene to propylene oxide, using cumene hydroperoxide as oxidant, molybdenum-glycol complex as catalyst and ethanol as solvent, has been investigated.

研究了以钼－醇配合物为催化剂，过氧化氢异丙苯为环氧化剂，乙醇为溶剂的丙烯一步氧化制环氧丙烷的反应。

But they shrink at different rates, which makes the black cupric oxide flake off.

但他们不惜在不同的利率，就使黑铜氧化物片状起飞。

The normal state and superconducting properties of the cupric oxide su-perconductors is one of the front research...

铜氧超导体的正常态和超导态性质的研究是目前凝聚态物理乃至整个物理学中的前沿课题之一。

In this research used strong oxidant, sodium persulfate, to prepare the cupric oxide.

中文摘要本研究使用强氧化剂中的过硫酸钠来制备氧化铜。

Through the operation of this technology,not only the qualified cupric sulfate and copper oxide can be obtained,but also the recovery rates of gold and silver can...

通过该工艺的操作，不仅能制得合格的硫酸铜和氧化铜，并且能回收其中所含的金、银，回收率分别为961％和832％。

When the burner is glowing red-hot, the sheet of copper will be coated with a black cupric oxide coat.

当燃烧器，是光辉的红色热，表铜将有一层黑色铜氧化物大衣。

As the copper gets hotter, the colors are replaced with a black coating of cupric oxide .

由于铜得到进一步白热化，颜色改为黑色涂层的铜氧化物。

The dissertation explored the optimum condition in experiment of reducing cupric oxide by carbon through orthogonal design.

本文对炭还原氧化铜实验用正交实验法研究了最佳实验条件，并对此实验进行了一些探讨和改进，找出了提高实验成功率的有效途

To the Applicant's best knowledge, no person other than the Applicant has ever indicated that the presence of cupric oxide on their wires could have provided energy magnification.

向申请人最好的知识，任何人以外的其他申请人以往任何时候都表示，在场的铜氧化物对他们的电线可提供能量放大。

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。