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Methods The various trace elements in marten' s heart and chicken's heart were measured by inductively coupled plasma atomic emission spectroscopyafter they were treated with concentrated nitric acid.

应用电感耦合等离子体原子发射光谱法测定经消化后的貂心和鸡心中的微量元素。

Our use of a close-coupled processing system with inert atmospheric protection, from atomization to collection, ensures pure and uniform products.

我们应用紧耦合的大气保护与惰性处理系统，来确保产品的纯净和均匀。

Data processing module with a close-coupled master-slave dual processors employs a digital signal processor as its data processor and a micro-controller as i...

文中还介绍了数据采集的软件设计。该系统结构简单，满足了定位定向系统在数据采集处理方面提出的诸多性能指标，为捷联定位定向系统的小型化提供了一种新的思路。

Based on the formation mechanism of amorphous particle in atomized Al-Ni-Y alloy powders, combining with the analysis of breakup modes of melt, a new approach to evaluate cooling rates of melt droplets in close-coupled gas atomization was presented.

摘 要：通过分析熔体破碎模式和非晶态颗粒的形成机制，提出一种表征紧耦合气雾化过程中熔滴冷却速率的新方法。

It may effectively reduce the HC emissions to use a catalyst with low light-off temperature, close-coupled catalyst, HC traps , second air injection and electrically heated catalyst.

采用如低起燃温度催化剂、密耦催化剂、HC 捕集器、二次空气注入和电加热催化剂等在内的排气后处理技术，可以有效地减少污染物尤其是HC的排放。

Coal-pulverizing systems with ball mill are multivariable, strongly coupled and nonlinear; their operating conditions often vary violently.

钢球磨中储式制粉系统具有多变量强耦合、非线性以及生产工况变化大的特性，其自动控制问题一直是控制界关注的热点问题。

This paper makes a three-dimensional model for QCM and analyzes directly the coupled phenomenon of the structural and electric fields of QCM with finite element analysis software ANSYS10.0. Through analyzing the convergence of the resonant frequency of QCM, the correctness of the finite element analysis is proved. The influence of different sizes of electrode on vibration of QCM and an optimal size of electrode is discovered, namely thickness of 100 nm and radius of 3 mm. The design of mesa on crystal plate is provided to solve the problem that the energy trapping is not good enough. This design proves valid based on finite element calculation and an optimal size of the mesa is given, namely height of 9.8 μm.

基于有限元分析软件ANSYS10.0对石英晶体微天平进行三维建模，验证了建模的正确性，并对不同电极结构尺寸进行仿真计算，对出现的耦合情况进行了分析，通过实验结果对比，提出较佳电极尺寸结构为厚度100 nm，半径3 mm；为解决金电极能陷效应不够理想的问题，提出在晶片上下表面筑平台的设计，有限元计算结果表明此设计能改善电极区的能陷效应，并且较佳平台高度为9.8μm。

The numerical result shows that this method can correctly and quickly separate pure compress wave and pure shear wave from hybrid wave field with high precision, good boundary absorption, and the numerical process is stable, so it can be used to guide multi-wave multi-components seismic datum processing, and also point out that the method has difficulty to separate the coupled wave type such as surface wave.

数值模拟结果表明，该方法能够从混合波场中准确地分离出纯纵横波波场，且精度高，边界吸收效果好，计算速度快，计算过程稳定，可用于指导实际多波多分量地震资料处理，同时指出本文算法对相互耦合的波型无法实现准确分离。

From the point of view of application and manufacture,some theoretical researches on the magnetic actuator with permanent magnet on housing are carried out,and the direct-coupled models of magnetic fields for analysis and for calculation are presented.The static and dynamic characteristics of the models and the movement equation of the plunger are also discussed.

从研制及应用的角度出发，对高压断路器永磁操动机构进行了理论研究，介绍了永磁机构的基本结构及工作原理，给出了用于分析和计算的耦合磁场模型，研究了磁场模型的动静态特性以及动铁芯的机械运动方程。

Then the intellectual control technology of vacuum circuit breaker is discussed particularly. As a control object, the bi-stable permanent magnetic actuator is separated into basic principle so as to determine the nature of the whole. The direct-coupled models of magnetic fields for analysis and for calculation are presented. The static and dynamic characteristics of the models and dynamic behavior analysis and matching analysis for the vacuum circuit breaker with bi-stable permanent magnetic actuator are also discussed. For a further study, fuzzy neural network control technology based on synchronized-closing operation of vacuum circuit breaker is analyzed and the research conclusion is used for realizing the synchronized-closing of vacuum circuit breaker in the future.

论文首先分析了永磁机构的结构和工作原理；然后主要针对双稳态永磁机构真空断路器分析了在开断和关合过程中的静态磁场耦合模型、动态分析数学模型和真空断路器的动态特性，并就永磁机构和真空断路器的匹配进行了分析；最后分析了基于双稳态永磁机构真空断路器的同步操作问题，深入研究了同步操作的模糊控制原理和算法，研究结果为最终实现永磁机构真空断路器的同步操作奠定了基础。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐