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In this paper, necessity of append flavor in feed were discussed briefly. The study of general situation and technique and category of feed flavor were introduced briefly.
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摘要本文论述了饲料加香的必要性，介绍了饲料香料香精的研究概况、研究方法和饲料香料香精的种类。 |
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In this paper, negative selection algorithm for artificial immune system (AIS) is improved by adopting genetic algorithm, in which Euclidean distance is selected as fitness function, to generate detectors (antibodies).
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摘要将人工免疫系统的反面选择算法作了改进，在产生检测器时，利用了遗传算法，并将欧几里德距离作为遗传算法中的适应函数。 |
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In this paper, nonclassical properties of the model field interacting with a moving atom in the two-photon processes are investigated, and the influences of atomic motion and mode structure on the nonclassical properties of the model field are discussed.
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研究了双光子过程中模场与运动原子相互作用的非经典性质，讨论了原子运动和模结构对模场非经典性质的影响。 |
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In this paper, objective of sampling is to determine where hot spotsare present.
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摘要本文探讨采样策略在搜寻污染场址中高污染区之能力。 |
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In this paper, on the base of paraxial approximations, we present a set of absorbing boundary conditions of 3D elastic wave equations and apply to the 3D elastic wave numerical modeling in isotropic medium.
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本文基于傍轴近似法提出了计算三维弹性波方程的吸收边界条件公式，表示了各边界面、边棱和角点处波场所满足的单程波方程，并在三维弹性波数值模拟中进行了应用。 |
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In this paper, on the basis of analyzing modeling method based on entity processing, a parameterized modeling method based on numerical computation is proposed, and developed by object-oriented programming.
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本文通过基于实体处理成型方法的分析，提出了一种基于数值计算的参数化成型方法，并且采用面向对象的高级计算机语言编程实现。 |
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In this paper, one major limiting factor regarding their industrial applications, the poor thermal stability of the open-form was described and the recent progress was reviewed.
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其开环体的热稳定性尚达不到商品化要求是目前制约其工业化的一个主要障碍，本文综述了此方面的研究进展。 |
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In this paper, one structured refining meshing scheme is presented for Earth, which can make all mesh sizes in the Earth more uniform, and refine the meshes near the surface area so as to meet the need of the geophysical analysis.
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本文提出了一种地球结构化网格的生成和加密划分方案，可以对整个球体形成较为均匀的网格，并能够对近地表的区域完成网格加密以达到地球物理分析的需要。 |
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In this paper, performance-based fire safety design concept was adopted to analyze fire safety objective of a underground bowling alley should achieve, fire scenarios were designed and the performance of water sprinkler and mechanical smoke evacuation sys
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摘要采用性能化防火设计的思想，分析了某地下保龄球馆火灾热烟气安全需求，设计了可能发生的火灾场景，使用区域模拟技术研究了保龄球馆水喷淋和机械排烟系统的有效性。 |
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In this paper, porphyrins and their metallic complexes as organic light-emitting diodes (OLED) are reviewed.
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本文对卟啉及其金属配合物在有机电致发光材料方面的研究做了综述。 |
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In this paper, predator-prey systems with periodic impulsive effect concerning pest control are proposed through biological control and chemical control.
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摘要本文通过生物控制和化学控制提出了具有周期脉冲效应与害虫控制的捕食系统。 |
