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By using theory of exponential dichotomies, fixed point theorem and theory of compressed image, the existence and stability of periodic solutions of function were dealt with, the conclusions made in the relevant documents were extended.
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利用指数型二分性理论及不动点定理和压缩映像原理研究了一类中立型积分微分方程周期解的存在性，稳定性问题，推广了相关文献的主要结论。 |
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By using these basic markup tags, the text starts to take on some form. It becomes more like what you would produce with a word processor.
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用了这些基本标签后,文字就有形了.它变得比较像文书处理器做出来的了. |
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By using this Web site or downloading any materials from this Web site, you agree to these Terms of Use (Terms).
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通过使用本网站或在从网站上下载资料，您必须接受这些使用条款。 |
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By using this method, the impact on depressing the partial vibration and the radiation of the low frequency noise of the structure underwater is efficacious.
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采用增大局部结构刚度的方法，对于降低水下结构的局部振动与低频噪声辐射效果显著。 |
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By using this method, the measurement precision has reached the requirement of coal analysis, and a pulse neutron coal fast analyzer has been developed.
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利用此方法，已经使测量精度达到了煤质分析的要求，并且研制出脉冲中子煤质快速分析仪。 |
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By using this system the soil moisture content in Beijing can be monitored and the distribution map and the isoline chart of soil moisture content can be plotted in time.
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同时，系统还可利用增退墒模型、人工神经网络模型和时间序列模型进行土壤墒情预测和预报。 |
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By using this system, forming performance of the sheet metal parts can be examined with high efficiency and precision.
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通过使用本系统，可以大大提高飞机板金零件工艺性审查的效率和质量。 |
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By using this term, the seller minimizes his ovligaitons while the buyer obtains the goods at the lowest possible price.
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但这个术语则意味着卖方的责任最小化，而买方可以最低价购得货物。 |
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By using total station to survey the angle, distance and elevation at the same time, the differences of coordinate of observation points can be measured, and the horizontal displacements and differential settlement can be attained.
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基于全站仪能同时观测角度、距离和高程的特点，通过观测变形点的坐标变化，计算出变形观测点的水平位移和沉降量。 |
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By using two kinds of affine representations of Lie color algebras and the first cohomology group, we obtain some necessary or sufficient conditions to the problem whether there is any left color sysmmetric structure on a given Lie color algebra which gen
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利用着色李超代数的两种仿射表示和1-上同调群，得出左着色对称结构存在的几个充分或必要条件，推广了文[2]的结论。 |
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By utilizing bee venom injection and biopreparate, Zirong comprehensive biotherapy could activate vegetative nervous system, endocrine system and immune system, accelerate metabolism and speedup blood circulation to degrade and discharge various metabolic
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梓榕综合生物疗法利用神奇蜂毒注射方法和独特的生物制剂，激活植物神经系统及内分泌系统、免疫系统，促进新陈代谢之时，加速血液循环，使各种不全代谢产物降解与排出，维持细胞内外电解质平衡，保持血液PH7.4弱碱性而治疗各种疾病。 |
