It was significant to separate and enrich herbicide picloram from environment sample by molecular imprinting technique.

这对分子印迹技术用于环境样草剂青莠定的分离和富集具有重要意义。

Many diorite porphyrite and albite aplite dikes are found in the gold district and its surrounding areas.

晚期在浅部为风化淋滤富集矿。

After being smelted with fire assay and enriched with cupellation method,the precious metal is decomposed with chloroazotic acid.

试样经火试金法熔炼和灰吹富集后,贵金属合粒以王水分解,在盐酸介质,用火焰原子吸收分光光度法测定钯量。

The trace Cd in the sea water was determined by FAAS after separating and enriching with sulphydryl cotton.

借助巯基棉分离富集技术,以火焰原子吸收光谱法测定海水的痕量镉。

Objective:Enriching phillyrin in Forsythia Suspensa(Thunb)Vahl.

进行翘翘甙的富集。

The ore sample was dissolved in nitric acid.After enrichment and separation with Xanthic ester cotton,the silver was determined by thiocyanometry.

该方法采用硝酸溶解样,黄原酯棉富集分离,以硫氰酸盐滴定法进行测定。

In this paper,the practice of producing nanometer zincite and concentrating indium from the dust of smelting lead was introduced in detail.

文章详细介绍了利用铅冶炼烟尘生产纳米氧化锌并富集铟的生产实践。

Characteristics of plastic deformation of stress minerals in veins, such as subgrain tectonics, deformation, lamellae and deformation bands, can be found.

金矿的形富集与韧剪切带多期(次)动密切相关，尤其是韧脆变形期。

PurposeTo choose suitable macroporous adsorption resins to enrich the active compound from Eucommia ,and pinoresinol d gluside (PDG), which show anti hypertensive activity.

目的筛选效果较好的树脂,对杜仲降压分松脂醇二葡糖苷进行有效富集,提高产质量。

Levitation, linear motion, rotation and several collection patterns of erythrocyte have been observed and suitable conditions for dielectrophoresis of erythrocyte have been found.

观察到了红细胞的悬浮、平移、旋转和多种富集模式,找到了红细胞产生电泳现象的一些适宜条件,讨论了红细胞正向电泳、负向电泳的产生机理。

Under hygrothermal climate, a series of physicochemical changes take place on huebnerite-scheelite deposit,containing polymetallic sulphi-des and slich a deposit forms a secondary tungsten deposit.

在温湿气候条件下，含多金属硫化物的钨锰-白钨矿矿床会产主一系列的物理、化学变化，形次生富集钨矿床。

Three maceral groups,vitrinite,fusinite and exinite,seperated from Britain coal and their gasification kinetics in CO2 have been investigated by TGA at the pressure of 0.

对英国煤进行了显微组分的分离富集，得到了镜质组、丝质组和稳定组三种富集物。

The high quantily of proteinfat and the concentration of IronZinc and Selenium ions in the medium is more advantageous to bioconcentration of edible fungi.

提高培养基蛋白质、脂肪和铁、锌、硒的浓度，有利于食用菌对铁、锌、硒的富集。

This treating method can remove the sulfur and incerase the percent of iron and resolve the trouble that pyrite cinder is difficult to desulfurate.

该方法能很好地脱烧渣的硫并富集其的铁,解决了多年来一直困扰着人们的硫酸渣脱硫难的问题。

When metal-bearing solution moved along deep faults to cavities or frac tures, the metal cations reated with pyrite and organic matter and precipitated as sulfid...

在构造减压带，铅锌配合物交代地层的黄铁矿或被有机质还原而沉淀富集。