fractionation是什么意思

网络释义

用法例句

Method study on residue analysis of florfenicol in aquatic products;

水产品中氟甲砜霉素的残留分析方法研究

Method study on residue analysis of monosultap in paddy soil and rice plants;

杀虫单在土壤及水稻中的残留分析方法研究

Residue analysis and evaluation of aluminium in cucumbers and leaves applied with fosetyl-aluminium

施用三乙膦酸铝后铝在黄瓜及叶片上的残留分析与评价

Determination of holdup by air purge in 50 mm discs and doughnuts pulsed extraction column;

50mm折流板脉冲萃取柱吹气法测量存留分数

The effects of the operation parameters such as pulsed amplitude,pulsed frequency,flow velocity and flow ratio,and the plate spacing on the hydrodynamics characteristics of flooding throughout,flooding-holdup and disperse phase holdup in normal operation were studied through a 100 mm discs and doughnuts pulsed extraction column in 1 mol/L HNO_3 solution-30%TRPO-kerosene solution system.

以体积分数30%三烷基氧膦(TRPO)煤油溶液和1 mol/L硝酸溶液为体系,在100 mm折流板脉冲萃取柱中考察了折流板脉冲萃取柱的操作参数(脉冲振幅、脉冲频率、流速和流比)和结构参数(板间距)对其水力学性能(液泛通量、液泛存留分数和正常操作时分散相存留分数)的影响。

A method was developed to determine residue of tetraconazole in strawberry and soil, the degradation and final residue of tetraconazole were studied also.

研究了杀菌剂四氟醚唑的残留分析方法及其在草莓和土壤中的消解动态和最终残留量。

AimThe analytical method for Captan residue in apple and soil was established.

结论　方法简便、快速、准确,各项指标均符合残留分析的要求。

A HPLC method for imidacloprid residue in soil and radish was studied .

采用高效液相色谱法,在270nm波长下,对吡虫啉在土壤、萝卜中的残留分析方法进行了研究,方法的标准偏差在0。

Decrease of yields lose and residual analysis using 75%DACOTECH in controlling cabbage clubroot;

75%达科宁防治白菜根肿病产量损失测定及残留分析

The Residual Analysis Study of Tepraloxydim and Dynamics in Soybean and Soil;

吡喃草酮残留分析方法及在土壤和大豆中残留动态研究

All of the results fulfilled the requirements of residual analysis.

建立异菌脲在油菜籽中的残留分析方法。

It also reviewed the current progress of study on the residues analysis, environmental toxicology and biodegradation of atrazine at home and abroad.

综述了近年来国内外在阿特拉津的残留分析方法、环境毒理学和微生物降解等方面的研究进展。

Analysis of Carbendazim Residue Dynamics and Final Residue in Peach

桃中多菌灵残留动态和最终残留分析

Studies on Residue Analysis Method and Dissipation Dynamics of Forchlorfenuron;

氯吡脲的残留分析方法及残留动态研究

Studies on the Residue Analysis Method and Residue Dynamics of JS118;

呋喃虫酰肼（JS118）的残留分析方法及残留动态研究

Application of Gel Permeation Chromatography in Pesticide Residue Analysis;

凝胶色谱法在农药残留分析中的应用

Analytical Strategy for Regulatory Control of Chloramphenicol Residues in Aquatic Products;

水产品中氯霉素残留分析技术的研究

The Safety Evaluation on the Basis of Analysis of Pesticide Residue in Export Vegetables;

出口蔬菜农药残留分析与安全性评价

Preparation of Antibody to Ivermectin and Study on ELISA Residue Determination;

伊维菌素的抗体制备及ELISA法残留分析

Study on Analysis Methods of Pesticide Multiresidues in Green Vegetable;

绿色蔬菜中农药多残留分析方法研究

An Investigation of the Present Conditions of the Pesticide Residues in the Food;

食品农药残留分析方法的现状与展望

A New Technology for Accurate Identify Pesticide Residues--Massworks

农药残留分析中准确定性新技术——Massworks

Study on Analysis Method of Butralin Residue in Soil and Water

仲丁灵在土壤及水中的残留分析方法

Analysis of fireground residues of gasoline using UV spectrometer

紫外光谱法分析火场残留物汽油成分

Study on analysis method and removal rate of the pesticides residue in vegetables

蔬菜中农残分析方法及残留农药去除率的研究

Studies on Analysis of Pesticides Residue with HPTLC;

高效薄层色谱法（HPTLC）分析农药残留

Study on Determination of Verterinary Drugs Residues in Animal Origin Foodstuffs;

动物源性食品中兽药残留的分析研究

Investigation, Analysis and Countermeasure on Veterinary Drugs Residue in Food of Animal Origin in Xinjiang;

新疆兽药残留状况调查、分析及对策

Analysis of lipid composition in latent fingerprint residues by gas chromatography;

潜指纹残留物中油脂的气相色谱分析

DETERMINATION OF CHLORAMPHENICOL RESIDUES IN AQUATIC PRODUCTS BY CHARM II RADIOIMMUNOASSAY;

水产品中氯霉素残留的放射免疫分析