Different techniques have evolved for trace-metal analysis of polymers. In general, techniques come under two broad headings: destructive techniques and non-destructive techniques.
不同的聚合物技术已经进化为痕量金属分析。一般来说，技术面临两大标题：破坏性技术和非破坏性技术。
Instead this new enzyme incorporates another trace metal, cadmium.
相反，这种新酶加入了另一种微量金属——镉。
This process is known as full annealing because it wipes out all trace of previous structure, refines the crystalline structure, and softens the metal.
这过程被称为完全退火，因为它去除了以前组织结构的所有痕迹、细化晶粒并软化金属。
From the chemical composition, trace element, inoculation and thermal exchange of metal mold casting, the principle of chill formation and the effective methods for preventing chill were studied.
文章从铸铁的化学成分、微量元素、孕育处理及金属型的热交换方面叙述了产生白口的原理及防白口的有效方法。
It will direct people to deal with Aloe correctly by studying on extraction method on the effective components and the determination of trace metal in the Aloe.
对芦荟中微量金属元素的测定及芦荟有效成分的萃取方法的研究可以为人们正确使用芦荟提供一定的指导。
Square wave stripping voltammetry (SWASV) was a high sensitivity electrochemical methods to detect the trace metal ions.
方波溶出伏安法(SWASV)是测定痕量金属离子的一种高灵敏度的电化学方法。
Resonant laser ablation of metal is a very important experimental method, because it can be used as detection technique of trace element with high sensitivity.
金属样品的共振激光烧蚀可以作为一种高灵敏的痕量探测技术，近年来受到越来越广泛的重视。
Taking Chinese eastern plains as an examples, the authors construct a set of predication models for trace metal partitioning with multiple regression functions.
对已有的一些工作进行了总结，并以我国东部平原为例，建立了土壤微量金属多元回归相分配预测摸型。
The relation between the displacement of closing up to punch and strain for each metal particle in deformation region had shown by following the deformation trace of particle.
在跟踪金属质点位移轨迹的基础上，揭示了毛坯变形区各质点贴模位移与应变间的关系，从而明确提出了圆锥形件的成形机理。
It is an efficient path to enhance anaerobic digestion by adjusting nutritive proportion and adding trace metal ions.
可见，在厌氧消化系统中调节营养比例、添加微量金属元素是提高厌氧消化效率的有效途径。
Experimental results show that adding trace metal salt experiments, the two kinds of reactors have increased methane gas production and gas production growth rate has greatly improved.
实验结果表明，添加微量金属盐进行实验后，两种反应器的沼气产气量都有所增加，并且产气量增长率也都有很大提高。
Can be seen that by adding these trace metal elements, can greatly increase the amount of bad handling of liquid, while prolific gas, thereby enhancing the rate of methane production.
可见，通过添加这些微量金属元素，可以大幅度的提高糟液的处理量，同时可多产沼气，从而提高沼气产率。
Stripping analysis has been widely recognized as a powerful tool for trace metal analysis.
电位溶出法在环境无机痕量分析尤其金属元素测定方面得到了广泛的应用。
Copper is an essential biological trace element, which is the most familiar metal in the daily life.
铜是日常生活中最常见的金属之一，也是一种非常重要的生命微量元素。
Trace metal ions exist in all foods, which can interfere the food processing and damage food quality.
各种食品中含有微量的金属离子，在食品加工操作时具有干扰性造成食品品质之降低。
There is a direct relation between the color of ideal crystals (including sapphire) and the varieties and contents of the trace transition metal ions occupying their lattice.
理想晶体(包括蓝宝石)的颜色与占据其晶格的微量过渡金属元素的种类及含量有直接的关系。
Through investigation analysis it is confirmed finally that trace metal element lacks to cause the sludge bulking.
经过调查分析，最后确认污泥膨胀是由微量金属元素缺乏所致。
Moreover, the processing of ores introduced poorly controlled changes in the concentrations of minor and trace elements in the resulting metal.
此外，对矿石的加工过程也在随之而形成的金属中引入了某些有失控制的次要和微量元素含量的变化。
The pollutant removal effect of ferric coagulant was researched by stirring jar test to remove trace phenol and heavy metal ions of Pb and Cd in Sungari River.
本文以松花江水为本底，以微量苯酚和重金属离子铅与镉为研究对象，通过烧杯搅拌试验，初步考察了高铁酸盐的除污染效能。
The mass and trace metal element contents in the plant had to be measured in grade estimation of farm enviroment.
植株金属元素含量是农田环境质量评价中的必检项目。
It is necessary for us to measure and control the heavy metal elements in Chinese traditional medicine, as harmful trace elements have side effects found by this study.
也反映了中药中有害微量元素存在着一定的不良反应，必须对中药中的重金属元素进行检测和控制。
Poly (aromatic diamine) -modified electrodes have shown potential applications in detection of trace heavy metal ions and the treatment of polluted water, and they can be as heavy metal-ion sensors.
芳香族二胺聚合物修饰电极在痕量金属离子的探测、污水处理乃至重金属离子传感等方面都显示出极大的应用潜力。
The thermodynamics calculation also indicate the transformation of trace metal was different with different atmosphere, suboxidized and reduced species were more easily formed under reduced condition.
热力学计算也表明不同气氛下痕量元素的形态变化过程有很大差异，还原气氛下痕量元素会生成不稳定的次氧化物和还原性产物。
The origin and harmfulness of heavy metal waste water were expounded, and the basic property of trace elements in waste water was discussed.
论述了重金属废水的来源和危害，讨论了废水中微量元素的基本特性。
Moreover, as one of major ore-forming elements, copper isotope composition can directly trace ore-metal source and ore-forming process.
并且，由于铜是主要成矿元素之一，所以铜同位素对于成矿物质来源和成矿过程的示踪更为直接。
The invention relates to monoclonal antibodies and the chelate, composed of metal ions and chelating agent. It can be either used for curing and diagnosing or for purifying trace elements of metal.
本发明涉及单克隆抗体及金属离子与螯合剂组成的螯合物，它既可用于治疗诊断，也可用于纯化微量金属等其它方面。
Toxic heavy metal ions and some toxic organic compounds in water are great threats for human beings and living organisms, so their trace analyses are very important.
水体中有毒重金属离子和有机物对生物体造成极大的危害，其痕量分析颇具研究价值。
The adhesion factors of pigment can left clear trace even on the highly polished metal or ceramics.
颜料中的粘附因子可使其在高度抛光的金属或陶瓷表面留下清晰地痕迹。
When by the fifth day there was still no trace of li's metal trunk, li grew so upset that he began yelling and jumping about. After two long distance telephone calls, it finally arrived.
到第五天，李梅亭的铁箱还没影踪，急得他直嚷直跳，打了两次长途电话，总算来了。
The principle of liquid membrane technology and its application in pharmaceutical chemical engineering, extraction of rare metal, trace analysis and treatment of waste water are discussed in detail.
介绍了内电解法在制革废水处理中的运行机理、工艺流程以及在制革废水处理中的研究应用现状及研究新进展。
应用推荐