交叉地
- 与 交叉地 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Compared with young and older adult groups,0~14 years-old group showed higher TIgE leve...
结论血清TIgE测定不能有效地排除有过敏症状患者对常见吸入性过敏原是否过敏;但高TIgE水平可增加过敏的概率,源于正常人群的TIgE参考值不能用来区分过敏试验阳性和阴性的患者,因为二者有广泛交叉。
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Result The nested PCR assay was specific and there is no cross-reaction with other parasites, such as Eimeria spp., Cryptosporidium spp., Giardia sp., Toxoplasma sp., Trichuris sp. and cattle ciliate. The assay was able to detect as low as 2.85 × 10^(-2) fg of control positive DNA. The results of detection of clinical samples revealed that the assay was coinciding with microscopic examination.
该套式PCR能特异性地扩增出牛源环孢子虫基因组DNA中相应片段,与艾美耳球虫、隐孢子虫、贾第虫等10种相关原虫基因组DNA无交叉反应;最低能检测到2.85×10^(-2)fg的阳性参照DNA;对临床样品检测结果表明PCR技术检查阳性者显微镜检查都为阳性。
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Many new detection techniques are proposed, that include: To overcome the faults of cross-terms and short unambiguity range for the common Wigner-Ville Distribution , short-time Fourier transform and Gabor transform are applied to SAR moving target detection. To improve the detection performance of WVD in noise environment, a new technique based on the Cross-WVD is proposed. The application of fractional Fourier transform to chirp signal detection is analyzed and extended to SAR moving target detection. To eliminate the restriction of chirp-Fourier transform, a new modified definition is proposed and applied to SAR moving target detection. To detect multiple moving targets whose scattering intensities are different heavily, the CLEAN technique is combined with the above techniques and the ideal detection performance is achieved. At last, the whole dissertation is concluded.
具体的研究成果如下:针对常用的Wigner-Ville分布在多目标情况下存在交叉项,并且多普勒不模糊范围小的缺点,提出将短时Fourier变换和Gabor变换应用于SAR运动目标检测,分析了其优势所在;为进一步提高Wigner-Ville分布低信噪比条件下的信号检测能力,提出基于互Wigner-Ville分布的运动目标检测方法;分析了分数阶Fourier变换在线性调频信号检测中的应用,提出基于分数阶Fourier变换的运动目标检测算法;对离散Chirp-Fourier变换的定义进行了修正,提出修正的离散Chirp-Fourier变换,克服了限制其应用的约束条件,并用于SAR运动目标检测当中;强度相差较大的多运动目标检测历来是机载SAR技术的一个重点和难点,我们将CLEAN思想融入上述多种算法当中,良好地解决了该问题。
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In this paper,an improved genetic algorithm is proposed to overcome the shortage of early convergence and stagnation in the traditional genetic algorithm,which is based on unconvertible rate of crossover operator and mutation operator.Moreover,the user page interest measure threshold is introduced into the association rules mining.
针对传统遗传算法在提取关联规则问题时常采用固定染色体交叉概率和染色体变异概率,容易出现早熟、收敛速度较慢的问题,提出了改进的遗传算法,并在关联规则的提取中增加了用户页面兴趣度这一阈值,成功地运用到某商业网站服务器日志挖掘。
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Unlike most of Square's other RPGs, Chrono Cross's plot tied in very closely to Chrono Triggers's.
与大多数的广场的其它RPG游戏,计时交叉的阴谋捆绑在非常密切地计时触发的。
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Can be her unexpectedly not care a cent, sit on bed edge slightly crooked head inclined have sth in mind looks at me, the chaff of one face and complacent, across of two long legs is worn put up come, below the eyelid in me wanton like demonstrate and aggressive ground shakes will shake.
可是她居然毫不在乎,坐在床沿上微微歪着头斜着眼看着我,一脸的揶揄和自得,两条长腿交叉着搭起来,在我的眼皮底下示威似的放肆而嚣张地晃来晃去。
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With development of test technologies,to meet the test needs of many signal classes and signal quantities,and to consider the multiplexer and disposal of the interface signals,we present the design of the switch arrays,signal sampling and bestirring which are based on FPGA technologies.
实现了信号的多路复用、交叉互连、采集和激励,也充分考虑到系统扩展性和性能增长能力,以及实施方案的先进性、可行性,将实用有效地满足自动化测试需求。
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The capitalism free competition torn away feudal autocracy fettering, create more opportunities for people, not only speed up the production developing but also speed up the interchange between rich and poor.
资本主义自由竞争打破了封建桎梏为能人志士提供了更多更广的发挥才能取得较快发展的机会,因而不仅迅猛地提高了生产力,也大大加快了贫富之间相互交叉变化的速度。
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2Based on the nonlinear theory, we found the reservoir seismic nonlinearprediction and evaluation method technology, it is constituted by three nonlinearmethods and the technologys of the fracture prediction, the seismic inversion and thereservoir synthesis prediction evaluation: The seismic nonlinear prediction ofreservoir fracture is one new method which is composed with the phase spacereconstruction, the nonlinear parameters pick-up technology and the syntheticprediction evaluation method. The reservoir seismic high resolution nonlinearinversion is a new seismic inversion way which the BP algorithm is embeded in theauto-adapted genetic algorithms interior to have the predominances of neural networktechnology and genetic algorithms, it adopts the new embedded GA-BP mixalgorithms and the nonlinear mapping technology, and realizes the inversionautomatically, obtains the high resolution seismic inversion profile. The reservoirseismic nonlinear synthesis prediction and evaluation is a new method which iscombined organically of genetic algorithms and adaptive neural fuzzy inferencesystem, it will optimize the new seismic attribute space which are processed to take the input, uses the new adaptive mix algorithm which GDand LSE(least-square estimation) mix algorithms of ANFIS network insert to the GAinterior and taboo search algorithms is added to the intercrossed operation place,the simulation of the evaluation parameters is used quantitative evaluation guide lineto the reservoir quality and oil-gas distribution.
2基于非线性理论,创建了储层地震非线性预测与评价方法技术,它是由裂缝预测、地震反演和储层综合预测与评价等三大非线性方法与技术组成:储层裂缝地震非线性预测是由相空间重建、非线性参数提取与预测技术及综合评价方法组成的一种新型裂缝预测方法;储层地震高分辨率非线性反演是将BP算法嵌入自适应遗传算法内部所构成的集遗传算法和神经网络技术优势于一体的新的地震反演方法,它采用嵌入式新的混合算法及非线性映射技术,自动实现反演,获得高分辨率地震反演剖面;储层地震非线性综合预测与评价是由遗传算法与自适应神经网络—模糊推理系统有机地相结合而产生的储层预测与评价的新方法,它将优化处理所形成的新地震属性参数空间作为输入,采用将ANFIS网络中的混合算法嵌入到GA算法内部与禁忌搜索算法加在交叉操作处产生新的自适应混合算法,将综合评价参数作为储层品质和含油气性的定量评价指标。
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From the author's point of view in this paper, there have two aspects why the research method and production of complex networks are introduced to information science: The first aspect is the subject character of information science ---- multi-subject's intersection and syncretizing; the other aspect come from complex networks character—it's research method and concept are widely used in many subjects.
本文把复杂网络的研究方法和研究成果引入到情报学的研究领域,主要有两方面的原因:一方面是情报学的学科特点—与多学科交叉融合的属性;另一方面是复杂网络理论本身的特点—它的研究方法、概念及模型被广泛地应用于各学科应用研究。
- 推荐网络例句
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Do you know, i need you to come back
你知道吗,我需要你回来
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Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.
1〕 杨银书,王祥生,李德昌。安徽省首次发现嗜群血蜱。
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Chapter Three: Type classification of DE structure in Sino-Tibetan languages.
第三章汉藏语&的&字结构的类型划分。