查询词典 depressant

The separation of quartz from specularite was achieved by the addition of quebracho as iron minerals depressant.

添加落叶松栲胶能较好地实现石英和镜铁矿人工混合矿分离。

The magnetite and specularite was depressed by using quebracho as the depressant of the iron minerals.

使用落叶松栲胶能够有效地实现对镜铁矿和磁铁矿的选择性抑制。

The separation of quartz from specularite was achieved by the addition of quebracho as iron mineral's depressant.

添加落叶松栲胶能较好地实现石英和镜铁矿人工混合矿分离。

Citric acid is a good selective depressant in the floatation separation of sillimanite from quartz because it strongly depresses the metal ions activation of quartz and slightly depresses...

柠檬酸对金属离子活化石英有很强抑制作用，而对硅线石抑制作用较弱，是浮选分离硅线石和石英较好的选择性抑制剂。

The experiments show that Zn〓 play a role of cathode depressant on natural siver flotation.

通过研究锌离子对自然银-捕收剂作用的影响，发现锌离子起阴极型抑制作用。

Adapting the combination of CMC, Na2SO3 and Na2SiO3 which were environment-friendly as the depressant of galena instead of toxic sodium dichromate.

依据矿石性质的特点，铜铅锌浮选采用铜铅混合浮选、然后再进行铜铅分离，铜铅浮选尾矿进行浮选锌矿物的原则工艺流程。

When the mass ratio of polyacrylate-type depressant and naphthalene geepound is 1:1, the solidifying point of 0(superscript #) diesel decreases is 29℃.

点降低了13℃和25℃，聚丙烯酸酯类降凝剂与蔡斯以质量比1：1进行复配时，使0柴油的凝点降低了29℃。

The results show tat the acrylate copolymer depressant exhibits excellent effect of solidifying point reduction on the diesel, the solidifying point of 0(superscript #) diesel decreases about 14℃ and 18℃, respectively.

结果表明，聚丙烯酸混合酯对柴油有较好的降凝效果，0柴油的凝点降低了14℃，5柴油的凝点降低了18℃。

Objective: To investigate the anti-depressant effects of Akebia fruit alcohol extract and to explore its mechanism.

目的：研究预知子乙醇提取物的抗抑郁作用，并初步探讨其作用机制。

The research on the low temperature pumpability of oil shows that the pour point depressant has the remarkable improvement;It is difficult to solve the high temperature antifoaming of .

对油品低温泵送性能的研究表明，降凝剂具有明显改善作用；传统的抗泡剂已很难解决润滑油的高温抗泡沫问题，如何有效解决该问题正成为研制、生产高档油的一个挑战。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。