查询词典 leaching

Having put phosphorus powder into water, librated and filtrated it, and analyzed the contents of water-soluble phosphor, the authors found that nano-materials can increase the contents of water-soluble phosphor in the leaching water from 20% to 70%.

取磷矿粉放于纳米材料处理水中，振荡、过滤，测定过滤液中的水溶性磷的含量，纳米材料可使磷矿粉浸提液中水溶性磷的含量较对照高20%~70%。

This paper describes the collection, installation and use of large undisturbed soil monolith lysimeters to study nutrient leaching under field conditions.

蒸渗仪是用来研究营养元素在农田中的运移的系统，本文系统描述了一种大型蒸渗仪的设计，建造与安装。

The invention provides an automatic pH-dependence leaching/extraction system. An embodiment of the automatic collecting equipment which controls the addition of acidic/basic liquid, plural devices of acidic/basic liquid and plural devices of stirrers.

本发明提出一种酸碱值恒定自动控制溶出试验设备，此设备包含一个自动化控制系统装置，复数个酸碱液添加装置，以及复数个搅拌溶出装置。

Oil column leaching experiment showed that after zeolite application, the content of nitrogen and potassium in leachate was reduced significantly, but no significant effect was detected for phosphate.

结果表明，在华南地区4种退化坡地土壤上，土柱淋洗液中N和K的含量随着沸石用量水平的增加而下降，不同水平沸石处理的淋洗液中P含量都极低。

Mounted on the bearing axis of the wash water depends mainly on oil or oil spray gun method清洗掉easy to use kerosene oil after gasoline;清洗掉difficult oil, use of 100-200 ℃ hot oil leaching or oil spray gun, and then clean gasoline.

装在轴上的轴承的清洗，主要靠淋油或用油枪喷射的方法，容易清洗掉的油污先用煤油后用汽油；难以清洗掉的油污，先用100-200℃的热机油淋洗或油枪喷射，再用汽油清洗。

Also the addition of a small amount of epoxysilane to the silica sols lead to an enhancement of leaching and bleachingfastness.

同样，少量硅熔至硅溶胶的增加物致使了过滤和漂白的不褪色性的增强。

This study put to rest the unproven idea that softeners cause corrosion or the leaching of metals from water lines.

这项研究对未被证明的软化水导致腐蚀或者从水管中滤取金属离子的观点给出了结论。

Regrinding of acid-leach residue can increase gold leaching rate effectively and resolve the sediment problem.

采用酸浸渣再磨可有效地提高金的氰化浸出率，并解决氰化槽沉积问

Aniline、phenol and other presented organic reductants are basic materials of organic chemical industry and easy to obtain, so the presented organic—reducing leaching processes have great prospects of practical use.

由于本文研究的苯胺、苯酚等有机还原剂是来源广泛的基本化工原料，因而有机还原浸出方法具有广阔的实际应用前景。

The leaching and distribution of a new pyrethroid termiticide in soils were studied by soil column experiments.

本文报道了一种菊酯类白蚁防治复合剂T2-B4在散白蚁分布区3种典型土壤中的室内淋溶试验和在野外2种土壤中3年的残流动龆。

Life. But the intrinsic way of the Internet by wire confines accessing and using of the network information.

然而，Internet固有的有线连接方式大大限制了人们对网络信息的访问和使用。

I have a strong persuasion that this is true .

我坚信这是正确的。