查询词典 technique

In this dissertation, incorporating the level set algorithm, the gradient projection method, the nonlinear mapping technique, the return mapping algorithm and the mean curvature flow technique into topological optimization theory, a level set algorithm for topology optimization with multi-material structures is put forward, which can optimize a problem with general objective functions, multi-constraints, multi-materials and multi-load cases.

同时，又将拓扑导数理论和水平集算法结合起来，提出了结构拓扑优化的拓扑导数与水平集算法，进一步提高了计算效率。

This thesis concentrates on two research fields, one is the technique of camera calibration, the other is the technique of scene rendering based on photographs, according to the projective geometry framework in Computer Vision.

本论文在计算机视觉的几何理论框架下，对摄像机标定技术和基于真实场景图像的绘制技术及应用这两个方面，作了比较深入的研究。

In the applied study (1): Researched 82 sales representatives of a medicine factory, result indicated the validity of use handwriting projective analysis technique to select sales better than personality questionnaires and occupation ability tests. In the applied study (2): Researched 50 murderers in a big prison in China, using handwriting projective analysis technique to distinguish normal people and murderers which has good differentiate validity.

在应用研究（1）中，对一家著名制药厂的82名医药销售人员进行研究，结果表明使用笔迹投射分析选拔销售人员其效度比人格问卷、职业能力测验更好；在应用研究（2）中，对全国一所大型监狱中50名杀人犯进行研究，使用笔迹投射分析判别正常人与杀人犯，也有很好的区分效度。

With introducing the Proportional to Population Size Sampling technique into resample for the problem of specimen reconstruction effectiveness and rationality, a neural network ensemble method based on the PPS technique was proposed, which could improve the accuracy of individual network and the differences among individual networks; and a new dynamic selection approach of individual network in a neural network ensemble was put forward.

针对样本重组的有效性和合理性问题，将PPS抽样技术引入样本重构，提出了基于PPS抽样的集成神经网络算法，以提高个体神经网络的准确性与差异度，并实现动态选择个体神经网络的神经网络集成新方法。

The technique of integrate motor in propulsor and the technique of special Brushless D.C. Motor are also discussed.

论文主要对这种推进器中所集成的特种电机进行了研究分析，并对电机与泵的集成技术进行了初步的研究。

In addition, the application of bacteria protoplast fusion technique in genetic breeding was reviewed in the article and the development of this technique was looked forward to.

介绍了细菌原生质体融合技术在遗传育种中的应用，并展望了细菌原生质体融合技术的发展前景。

By combination of the finite differential technique with the upper bound elemental technique, simulation for the technology of extrusion directly following liquid infiltration which involves infiltration, solidification, and large plastic deformation in one process has been realized and the essences of various technical processes have been revealed by their corresponding simulation results showing the variation of the infiltrated depth and the temperature field with time during infiltration, the punch position, the solidification development of the matrix alloy, the state of the composite within the deforming zone, and the forming load required at different times during extrusion.

采用有限差分法和上限元法相结合，对融浸渗、凝固和大塑性变形为一体的液态浸渗后直接挤压工艺过程进行了数值模拟，从浸渗时浸渗深度与坯料温度场随时间的变化以及挤压过程不同时刻的冲头压下位置、坯料凝固情况、变形区坯料状态、成形载荷大小等方面揭示了不同工艺条件下的各种挤压过程的实质。

In order to achieve a high inductance value and Q-factor,UV-LIGA,dry etching technique,fine polishing and electroplating technique are adopted.

为了获得高电感量和Q值，采用UV-LIGA、干法刻蚀、抛光和电镀技术，研制的电感大小为1500μm×900μm×70μm，线圈匝数为41匝，宽度为20μm，线圈之间的间隙为20μm，高深宽比为3.5∶1。

Based on the technique of radiate temperature measurement, the author designs a circuit of prismatic decomposition colorimetric radiate temperature measuring. A high resolution A/D converter and measurement range switch technology are adopted to resolve the problem that it has lower radiation power and lower signal sensitivity in the low-temperature stage, while higher signal amplitude and higher need of dynamic range in the high-temperature stage. The technique of the Black Body Furnace demarcates, digital calibration and the quartic curve fitting are applied to correct the sensor and improve its measurement precision.

3研究了辐射温度测量技术，设计了棱镜分光比色辐射温度测量电路，使用高分辨率A／D转换器和量程切换技术解决低温段辐射能量小、信号灵敏度低，而高温段信号幅值大，动态范围要求高的矛盾，应用黑体炉标定技术和数字校准方法以及4次拟合校正技术提高温度测量精度。

Laser ultrasonic technique is a new technique that absorbs high-energy laser radiancy making use of metal surface, so, material is quickly heated, generate oscillation and generate ultrasonic pulse. The principle of actuating ultrasonic pulse has two kinds of elasticity actuating and ablation actuating.

激光超声技术是利用金属表面吸收高能激光辐射，引起材料快速加热，产生振动，发出超声脉冲的一种新技术，其激励超声脉冲机理有弹性激励和热烧蚀激励二种。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。