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Countering this problem,the commercial scale trail of oxygen rich leaching of peroxyl was carried out.

针对这个问题,进行了过氧化氢富氧出工业试验。

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The arsenolite cinders were treated by the processes of oxidizing roasting-pyrolusite pulp absorption,magnetizing roasting-magnetic separation and acid leaching.

采用氧化焙烧—软浆吸收、磁化焙烧—磁选、酸工艺处理砷华废渣。

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The application of lead salt in the cyanide leaching operation can produce microcell in the surface of gold grain.

氰化作业中应用铅盐可金粒表面形成微池,对于纯金颗粒这原池可促进金的溶解。

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The leaching process of the carotenoid (mainly lutein) from the sericulturist and the technology parameter are introduced in this paper.

介绍了从蚕沙中提取类胡萝卜素(主要为叶黄素)的工艺过程及工艺参数。

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Behavior of microbial dissimilatory reduction in the process of bioleaching metal oxide was researched to increase the leaching efficiency of marine manganese nodules.

为考查异化还原微生出金属氧化中的行为,提高微生出深海多金属结核的效率。

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The process of decoppering through insoluble anode electrolysis in the solution produced by leaching high grade matte nickel using chlorine is intro-duced in this paper.

本文介绍了氯化出高冰镍溶液采用不溶阳极解脱铜的方法。

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There are some independent minerals of Cd, which are secondary minerals formed during weathering and leaching, such as greenockite, otavite and oxides of Cd in the oxidized zone of the deposit.

镉主要以类质同象存于闪锌中,少量镉以硫镉等独立形式存床的氧化带,是风化淋滤过程中形成的镉的次生

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The results of research show that the impurity of infusibility and metal ion has been removed after the leaching of calcium carbide residue, and the transform rate of hydrated lime up to about 88%.

研究表明,石渣经取后不溶性杂质与金属离子杂质都被除去,氢氧化钙转化率为88%左右。

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科学大揭秘

Alkaline soil is also known to preserve bone well since it prevents mineral leaching.

碱性土壤被认为能很好地保存骨骼,因为它能防止矿物质浸出。

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国家地理选编

Plastic trash drifted into rivers and oceans; so did nitrates and phosphates leaching from fertilized fields.

塑料垃圾漂入江河海洋,农田肥料渗出氮和磷其后。

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经济学人 Science and technology

There are, however, concerns about chemicals from the tires leaching out and contaminating the ground.

然而,人们担心轮胎中化学物质会渗出并污染地面。

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BBC 听力 2013年12月合集

But the researchers are still uncertain that this new discovery is leaching into the sea or not.Matt McGrath, BBC News.

但研究人员仍不确定这一发现是否正在渗入海洋。Matt McGrath,BBC 闻。

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15篇文章贯通六级词汇

Any leaching from a landfill pit will create recurring difficulties in polluting a farmer's well and the ground water.

垃圾填埋场任何浸出都会造成反复出现困难,污染农民水井和地下水。

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经济学人-科技

It also prevents lead ions, which are toxic, leaching out of the material. At the end of their lives, the screens would be recyclable.

它还可以防止有毒子从材料中渗出。在他们生命结束时,屏幕将是可回收

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《卫报》(文章版)

The rubbishscapes of south Essex entwine with memories the same way microplastics leaching out of landfill are said to have done with the fibres of our bodies.

埃塞克斯南部垃圾景观与记忆交织在一起,就像从垃圾填埋场中浸出微塑料与我们身体纤维交织在一起一样。

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TED-Ed(视频版)

Phone waste can also end up in huge dump sites, leaching toxic chemicals into the soil and water, mirroring the problems of the mines where the elements originated.

手机垃圾可能最终进入巨大垃圾场,将有毒化学物质渗入土壤和水中,反映了元素起源地矿山问题。

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TED-Ed(视频版)

Water contamination from these and other sources including leaching, chemical spills, and runoffs, has been linked to long-term health effects, like cancer, cardiovascular and neurological diseases, and miscarriage.

来自这些和其他来源(包括浸出、化学品泄漏和径流)水污染与癌症、心血管和神经系统疾病以及流产等长期健康影响有关。

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Scishow 精选系列

The whole time it's underground, the hot seawater is leaching metals from the surrounding crust, which is full of huge amounts of sulfur, along with metals including copper, gold, zinc, lead, and silver.

整个过程一直在地下,炽热海水从周围地壳中浸出金属,地壳中充满了大量硫,以及铜、金、锌、和银等金属。

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