leaching

Besides, activating bentonite by acid leaching and microwave has also been investigated.

另外, 对膨润土的酸浸和微波活化做了相关研究.

Losses by denitrification and leaching appear to be less affected.

反硝化损失和淋失显然很少受到影响.

The effectiveness of various type leaching agent studied and experimented.

试验研究了多种助浸剂的助浸效果.

The lack of humus and the excessive leaching make this soil almost useless for agricultural purpose.

缺少腐殖质和过度淋滤使这种土壤对农业几乎无用.

Indium leaching rate was more than 90 % at optimum conditions.

在适宜的条件下,铟的浸出率达到90%以上.

Conclusion Clinical case teaching is superior to conventional methods in Paediatrics leaching.

结论与传统教学方法相比,序贯病案教学更加着重培养学生临床思维能力和分析问题、决问题的能力.

Unless leaching occurs, nitrogen should not be applied after lay - by.

除非发生淋洗, 氮肥不应在烟草田间作业结束后再施用.

The research includes technological mineralogy, leaching principles, methods, measures and effects.

内容包括工艺矿物学研究 、 浸出原理 、 浸出方法 、 浸出措施及效果.

The sulfhydryl fibre is regenerated by diluted acid leaching.

巯基纤维用稀酸淋洗再生.

Through bacterial oxidation, the gold leaching rate comes from 53.4 % to 92 %.

通过细菌预氧化 、 金的浸出率从534%提高到92%以上.

Leaching of gold is a nwe method for non - cyanidation leaching gold.

碘化浸金是一种新的 非 氰化浸金方法.

The deep oxidation and groundwater leaching solubilizes much of the loosely bound uranium.

深部氧化和地下水淋蚀使大部分固定得比较松散的铀溶解.

The goodness has been leaching out during the recent heavy rain.

在最近的大雨期间,土壤的肥力被冲走了.

Thecontent of NO _ 3 - N was determined by leaching simulation experiment in laboratory.

室内模拟试验采用淋洗法,测定淋洗液中的硝态氮含量.

Sulfuric acid leaching technology of a nickeliferous spent material was studied.

研究了含镍废料的酸浸工艺.