Taking the weight sum of precision of hitting target and the total length of the trajectory as a performance criterion, we construct an optimal control model of the trajectory of horizontal wells.

If molybdenum tube is used as target, the length of screen is depended on the length of molybdenum tube while the width is unlimited.

若采用旋转的钼筒作靶材，则屏幕的长度由钼管长度决定，屏幕的宽度则不受限制。

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Results showed that TDI induced toxic action on spermatogenic cell, while the chondriosome was its target within the length and concentrations.

结果表明：在本实验染毒时间和染毒剂量范围内，TDI对雄性的生殖毒性主要表现为对各级生精细胞均有一定的毒性作用，作用的靶点是细胞内的线粒体；

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ARED_IPV is able to sense network load changes based on average queue length and adaptively adjust target queue length so as to make itself better adapt to different network load conditions, eventually achieving a better tradeoff between delay and throughput.

ARED IPV算法基于平均队列长度感知网络负载的变化，通过自适应的调节目标队长的设置，使ARED IPV能够更好地适应不同的网络负载状况，在延时和吞吐量之间做出更好的权衡。

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Simulation results show that, comparison with the improving single neuron adaptive PID control algorithm, this algorithm has better convergence, can achieve faster convergence to target queue length, and shows a better stability, robustness and smaller steady-state error.

仿真结果表明，与改进的单神经元自适应PID控制算法相比，该算法具有更好的收敛性，能够将队列长度迅速收敛到期望值附近，同时表现出了较好的稳定性、鲁棒性和更小的稳态误差。

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The problem addressed in this paper is concerned with DNA sequencing by hybridization ( i.e. SBH), in which the estimate error of target DNA length and errors of hybridization are allowed.

本文讨论了允许长度估计误差和杂交错误的更实际SBH（Sequencing by Hybridization）最优重构问题。

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The main conclusions of this paper are as follows: 1. TRED algorithm set a target queue length between the minimum threshold and maximum threshold.

论文的主要结论如下：1、TRED算法在路由器队列的最小阈值和最大阈值之间设置一个目标队列长度范围。

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The basic theory of extraction of target projection length using high resolution range profile ( HRRP) is discussed.

讨论了基于高分辨距离像（HRRP）的目标长度特征提取原理。

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Result Following the increase of target chain length, the hybridization time had a tendency of prolonging.

结果随靶DNA长度增加，杂交时间有延长趋势。

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By observing the periods of the target length variant, the frequency of nutation is deduced.

通过观测一维像序列的长度变化周期，提取目标的章动频率；

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An indicator system for effectiveness of ERA was established with four above factors as criteria which is divided into three layers, namely the target layer, the rule layer and index layer, altogether 17 indicators.

以上述四个因素为准则，构建了环境风险评价有效性的指标体系，该指标体系分为目标层、准则层、指标层3个层次，共17项指标。

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Thinking about the importance of Pre-SDM to target layer imaging and the sensitivity of it to velocity-depth model, seismic workers have tumed their attention to migration velocity modeling in recent years.

考虑到叠前深度偏移对目的层成像的重要性和对速-深模型的敏感性，近年来，地震工作者已把注意力转移到偏移速度建模上。

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This article uses the method of multi-index comprehensive evaluation index system, using the AHP method to determine the weight of each layer which designed by target layer, rule layer, function layer and the factor layers.

本文使用多指标综合评价方法构建指标体系，并采用AHP方法确定指标体系中各层的权重，设计了由目标层、准则层、功能层和因子层构成的指标体系。

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Seismic parameter integrated processing methods aim to transform the process of integrated study into computerized processing, and to transform seismic parameters picked up according to the target layer into the language of geological description.

建立了一套计算机上可实现的地震参数综合研究的算法和程序，将地震参数综合处理方法变为计算机处理过程，再将地球物理数据转换为地质解释语言。

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The system consists of three indicators, namely, an index is the target layer; secondary index layer constituted by the eight indicators; three index layer from the twenty-six indexes.

该体系由三层指标组成，即一级指标是目标层；二级指标层由八个指标构成；三级指标层由二十六个指标构成。

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Indicator system will be divided into three levels, namely, the target layer, layer criteria and indicators layer. Secondly, structure the judge matrix by using the 1-9 scale law.

将指标体系分为三个层次，即目标层、准则层和指标层；第二步，构造判断矩阵。利用萨迪的1-9标度法。

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When indicator set is defined, a framework of power efficiency lighting systems evaluation with the target layer, the rule layer, the index layer and the subject layer are constructed.

在指标集确定后，构建了包含目标层、准则层、指标层、课题层的地铁照明电效系统的评价框架。

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Tertiary rock can not be main target layer for uranium exploration because of epigenetic phreatic oxidation, low organic matter content, weak transformation of neotectonic movement.

第三系以潜水氧化为主，还原物质缺乏，而且新构造运动对其改造微弱，总的成矿条件不理想，不宜作为主攻目的层。

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The benefits assessment was an important part for optimizing the planting structure. A 3-layer evaluation system was set up, including the target layer, rule layer and index layer.

作物种植结构优化调整的后效性评价是种植结构优化调整的重要组成部分，论文建立了由目标层、准则层、指标层3个层次所组成的评价指标体系。

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Networks service object was managed, and the field bus equipments were visited with public target layer. The inter-operation among different equipments was realized with component layer.

公共对象层管理网络服务对象，访问现场总线设备，元件层实现不同现场设备间的互操作。

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The index system includes two criteria and seven elements. The target layer is the evaluation of the Chinese coal industry chain coordination; the criteria layer includes coordination and development.

这个指标体系中包括2个准则、7个要素，其中，目标层我国煤电产业链协调性评价，准则层包括协调性和发展力两个方面。

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