摘要通过对测定食品中亚硫酸盐过程进行研究,根据样品的特性不同对所采集的样品采用浸泡、超声和蒸馏三种前处理方法。
To study the determination of sulfite in food by pararosaniline hydrochloric spectrophotometry, then according to the sample characteristic, the treatment select soak, ultrasonic and distill.
另外,也没有人去处理评价他们在丧偶前对获得一种感觉的反应情况,这种感觉来自他们全部的感情幸福。
And none had managed to evaluate the respondents before their loss to get a sense of their overall emotional well-being.
由于前两种技术不需要按流量的优先级进行处理,所以我们将不在有关流量瓶颈的问题中讨论它们。
Since the first two techniques do not require prioritization of traffic, they are not worthy of a discussion on traffic bottlenecks.
但是如果你的真空干燥过程的一部分,是一个持续的,你需要安装其他材料处理设备激增料斗干燥机前,并创造一种混合批量连续作业。
But if your vacuum dryer is part of a continuous process, you'll need to install surge hoppers and other material handling equipment before the dryer to create a hybrid batch-continuous operation.
液-液萃取(LLE)是一种传统的样品前处理技术,报道目前有70%的有关文献采用液-液萃取作为样品前处理方式。
Liquid-Liquid Extraction (LLE) is a kind of tradition sample pretreatment method. There are 70 percent of documents which adopt Liquid-Liquid Extraction as a way of sample pretreatment.
着重介绍一种简单实用的铝硅合金压铸件涂漆前化学处理工艺及其漆膜的结合性能。
This paper introduces emphatically a kind of chemical treatment process prior to the coating on the die casting pieces of aluminium-silicon alloy and its film adhesion.
对一种用于汽车和通讯行业的新型预磷化镀锌钢板的粉末喷涂前处理工艺进行了研究,通过晶相、膜质量及盐雾试验,对预磷化板的现有工艺进行了改进。
The effects of pretreatment for powder coating on the galvanized steel sheet were investigated through tests of cryslalography, film weight and salt spray test, and the existing process was improved.
通过数字复合正交神经网络的连续化算法处理获得了一种模拟复合正交神经网络,并作为前馈控制器。
The analog compound orthogonal neural network was obtained by means of a continuous algorithm treatment for a digital compound orthogonal neural network, and was used as the feedforward controller.
探索一种新型的样品前处理装置,首次运用载体、携带体和综合蒸馏技术完成了待测样品中微量成分的提取分离和富集。
Support, delivery and compositive distillation technique was first used to complete the extraction, separation and concentration of trace components.
本文对十种不同的锰系磷化液在磷化前处理的六种不同材质上所产生的磷化膜进行了研究。
We have investigated the characteristics of phosphate coatings produced on six various pretreated materials with ten kinds of manganese phosphate solutions.
数字印前处理通常包括四色和专色分色两种技术。
Digital prepress in general contains four color and special color separation techniques.
本文叙述了标准蛋白水解分析前处理的一种改进方法。
An improved method was described for pretreatment of standard protein hydrolyzate analysis.
在论文中以微波消化和传统加热板消化此两种常见的方式进行样品前处理,比较并讨论其分析结果。
Results from two common methods for sample pretreatment: microwave digestion and traditional hotplate digestion were compared and discussed in the thesis.
为了满足图像预处理的实时性要求,提出一种基于前一帧图像的改进的中值滤波算法。
A new method of median filter algorithm based on the last frame is proposed to meet the demands of real time image preprocessing.
高速转盘法是作者等开发的一种新型的剩余污泥可溶化处理的物理方法,是一种经济实用的剩余污泥减量化、资源化的前处理工艺。
As a physical pretreatment process of excess sludge reduction and resource recovery technology, the solubilization effects of HSRD upon excess sludge were investigated.
提出了一种适用于各种金属板贴塑的前处理工艺,着重介绍了脱脂和磷化的工艺配方、特点及槽液的维护。
Pretreatment process for PVC laminating on different thin metal sheets was introduced. Formula, strengths and maintenance of degreasing and phosphating process were emphasized.
湿蒸新工艺是一种全新的工艺,可应用于前处理、染色和免烫整理。
Wet steaming process can be applied to pretreatment, dyeing and durable press finish.
以数字印前处理流程为平台,导入模块化管理概念,探讨一种全新的数字印前体系。
This thesis takes digital pre-press technology as platform, importing managing conception of modularization so as to discuss a new system of digital pre-press.
介绍一种纯棉薄织物的平幅前处理新工艺,该工艺采用了常压履带式练漂机退浆和练漂。
A new process for the front treatment of open width about thin cloth of cotton is put forward, which use for desizing and scouring and bleaching by conveyer type scouring and bleaching machine.
介绍了羊毛与苎麻两种粗纱的前处理工艺。
This paper briefly introduced the pretreatment technique of wool and ramie roving before spinning.
目的:选择一种测定活性炭中重金属的有效的前处理方法。
Objective: To choose a kind of method measuring the heavy metals in the activated carbon of valid of ex-handle a method.
本文研制了一种无需复杂前处理即可直接涂覆的PP塑料专用涂料。
This paper gives a study on the special coatings that can be coated directly on the surface of the PP plastic without complex pretreatment.
改进流程能有效地解决前两种烃凝液处理流程存在的问题。
The improved process can effectively solve the problems in the two condensate treatment methods. It can also be used in expanded plant and newly built plant.
一种小型的射吸式喷砂枪,可用作喷涂喷焊前的表面清洁毛化处理。
A mini-sized sand-blasting gun of ejection-and absorption type, used to clean and roughen the metallic surfaces for thermal spraying.
本发明的目的在于提供一种热敏阴图记录成像元件和无处理平版印刷版前 体。
The purpose of the invention is to provide a heat-variable negative recording imaging element and non-treatment planography printing plate precursor.
对三种灯芯绒织物采用传统冷轧堆和低碱冷轧堆前处理工艺进行比较。
Pretreatment of three corduroy fabrics was carried out by conventional cold pad-batch process and cold pad-batch process with low alkali, results of two methods were compared.
研究了水中7种痕量酚类物质的前处理方法和采用高效液相色谱分析的色谱条件。
The pretreatment methods of seven trace phenols in water and the conditions of using high performance liquid chromatography were studied.
比较了两种样品前处理方法,测定结果基本一致。
The concordant results were obtained by using two different pretreatment procedures.
建立了凝胶渗透色谱前处理,毛细管气相色谱测定鸡肉中24种有机氯农药的方法。
To detect 24 kinds of organochlorine pesticide in chicken, gel permeation chromatography-capillary gas chromatography were applied.
本文提出了一种面向对象的轻型钢结构有限元分析的前处理方法。
The paper introduced a approach of finite element pre-processing analysis of light steelwork based on AutoCAD object-oriented.
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