查询词典 residue

The lixiviation ability of heavy metal in the ancient smelting residue has declined. Only a very small part of Zn lixiviated at a few locations, the amount of Pb leaching is below the detection limit, and only a small amount of Cr and Cd leaching occurs.

古冶炼废渣浸出能力减弱，废渣中Zn仅部分点位有极少量浸出，Pb的浸出量甚至在检出限以下，Cr和Cd也仅有少量浸出。

The cleanly production technology of second arsenic-alkali residue achieved the absolute separation of arsenic, soda and antimony in the lixivium.

二次砷碱渣清洁化生产技术实现了浸出后液中的砷、锑、碱的全分离，对于环境保护及资源的综合利用具有重要的现实意义。

It showed that residual heavy metal content in the smelting residue was still high. Although the lixivium toxicity declined over a long period, the acute toxicity hazard still exists.

说明古冶炼废重金属含量依然很高，虽然经长时间风化淋滤其浸出毒性降低，但是急性毒性危害仍然存在。

Methods Blood residue was determined by using Endo- check~,lustration test and fluorescence spectrometer.

方法利用Endocheck~测试工具箱、杰力试纸和荧光光度计分别测定血液残留量。

The residue coding results not only represent microcosmic information characteristic of measuring results, but also include whole macrostructure information.

利用工程测试中的典型实测数据从不同侧面进行了编码分析研究。

A set of experiments were carried for recovering magnetite from nickel metallurgical residue with 50% iron.

对铁含量为50%左右的镍冶金渣进行了选铁试验研究。

The determination of malathion residue in rice by capillary column gas chromatography was studied.

本文提出用毛细管气相色谱法来测定大米中马拉硫磷的残留。

Determination of the residue of dichlorovos, methyl parathion and malathion in Flos Lonicerae by capillary gas chromatography

建立测定金银花中敌敌畏、甲基对硫磷和马拉硫磷残留量的毛细管气相色谱分析方法。

Gas chromatography equipped with a nitrogen-phosphorus detector was used in the field residue decline study and final residues of malathion in citrus and soil.

采用气相色谱测定了马拉硫磷在柑桔及土壤中的消解动态和最终残留。

Objective: To develop a capillary gas chromatography method for determining the residue of dichlorovos, methyl parathion and malathion in Flos Lonicerae.

目的：建立测定金银花中敌敌畏、甲基对硫磷和马拉硫磷残留量的毛细管气相色谱分析方法。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。