complex cell
- 复杂细胞
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The previous studies show that , visual distortion is not perceivable when the response of a complex cell is kept invariant between the stimuli of two images .
前人研究表明:在两幅图像的刺激下,如果复杂细胞的视觉皮层神经元保持响应相同,那么人脑难以察觉两幅图像之间的差异。
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Then the ob-tained invariant complex cell descriptors ( ICC ), consisting of these learnt filters , are employed to extract the local invariant features from object images . After sim-ple dimensionality reductions of the features , supervised classifiers are trained for recognition .
然后利用这些滤波器组成的复杂细胞描述子,提取目标图像的局部不变特征,经过降维处理后,使用有监督的分类器进行识别。
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Its infection process involves a complex cell differentiation in response to host defense mechanism .
该菌的侵染循环涉及复杂的细胞分化过程,以应对宿主的防卫机制。
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A progressive representation model for street networks of vector data was presented based on the theory of plane Euclidean graph and abstract complex cell .
基于平面欧几里得图和抽象胞腔复形理论,提出了街道网矢量数据的渐进式表达模型。
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Spermatogenesis is a complex cell division and differentiation process that results in a series of molecular and morphological changes in male germ cells .
精子发生是一个多阶段,多步骤的持续细胞分裂和分化过程,它受到性染色体和常染色体上一系列基因的调控。
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It is very difficult to extract active RNA from Aspergillus niger because of the existance of complex cell wall and endo-Rnase activity .
由于复杂的细胞壁和内源酶活性的存在,所以要从丝状真菌中提取和纯化出有生物活性的RNA比较困难。
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Mitochondrion is an organelle that universally exist in eukaryotic cells , is the main place of cell oxidative phosphorylation and adenosine triphosphate ( ATP ) generation , supplies energy for complex cell biology function .
线粒体是一种普遍存在于真核细胞的细胞器,是真核细胞氧化磷酸化和ATP产生的主要产所,为细胞各种复杂的生物学活动提供动力。
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A series complex cell signal transduction in the plant had been triggered in the resistant responds after inoculated by pathogen . Nitric Oxide ( NO ) as a novel plant signaling molecule has aroused great concern .
植物抵抗病原菌侵染过程中会发生一系列的复杂的细胞信号转导过程,NO作为一种新型植物信号分子引起了人们的极大关注。
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Methods : Firstly , a model of complex cell signaling transduction networks was constructed in terms of available cell signaling transduction pathways and the research data of the mechanisms of biochemical action among signaling molecules . Next , its topological structure properties were analyzed at several different levels .
方法:首先根据已知的细胞信号转导途径以及信号转导分子间的生化作用机制的研究结果,构建出复杂细胞信号转导网络模型,进而在此模型的基础上从不同的层次对其拓扑结构属性进行分析。
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Role of chromosomal passenger complex in cell mitosis
染色体乘客复合体对细胞有丝分裂的调控作用
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Compared with complex wireless cell networks , the mobility management and handoff in mobile IP is very simple .
与复杂的无线蜂窝网相比,移动IP的移动管理和切换非常简单,并能支持异质网络间的漫游。
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Implementation of complete two-dimensional bandgap in photonic crystals of square Bravais lattice using complex unit cell
利用复式晶胞实现二维正方形布拉菲格子光子晶体的完全带隙
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Anaphase-Promoting Complex and Cell Cycle
后期促进因子与细胞周期
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Objective E cadherin catenin complex mediates cell cell adhesion and plays an important role in maintaining normal architecture and function of epithelial tissues .
目的E钙粘蛋白连接素复合体介导细胞细胞间粘附,在维持上皮组织结构和功能方面起重要作用。
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Advance of the origin recognition complex role in cell cycle
起始识别复合物在细胞周期中作用的研究进展
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Immune complex increased with cell age .
免疫复合物增加。(2)实用性。
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Abstract : Objective : Liver regeneration is a special , complex process of cell proliferation .
目的:肝再生是一个特殊、复杂的细胞增殖过程。
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The two pathway could make complex cross-regulation on cell membrane receptor , signaling molecule and nuclear gene , leading to biological effect .
这两条通路可在膜受体、细胞内信号分子和核内基因水平等多个层次发生复杂的交互调节关系,使细胞对外界刺激信号产生相应的生物学效应。
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The Ti_3Ni_4 precipitates do not affect the B2 ? ( 2 ) immune complex increased with cell age .
随着时效时间的增加,B2(?)免疫复合物增加。
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However , the recalcitrant structures of lignocellulose need a pretreatment step to break up barriers caused by complex cross-linking of cell walls .
然而,由于木质纤维素天然的抗降解结构特性,使得必须通过预处理打破细胞壁复杂交联状态所造成的这一障碍。
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Materials and Methods : Complex culture of cell and scaffold : The synovium is separated from joint in surgical patient of condylar hyperplasia .
材料与方法1.1滑膜细胞贴壁培养及在明胶支架中培养:滑膜取自TMJ髁突肥大无滑膜病变的手术患者。分离出平滑光亮的滑膜组织,Ⅱ型胶原酶消化后。
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The end piece only contains an axonemal complex surrounded by cell membrane , the microtubules in which are dispersed gradually .
末段仅由轴丝复合体和表面的细胞膜组成,其中的微管逐渐分散成单个排列。
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Previous studies have shown that the level of gene expression achieved may be dependent on the formulation of the DNA-liposome complex and the cell type transfected .
已有实验表明,细胞转染效率可能决定于DNA-脂质体复合物的形成以及所转染的细胞种类。
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T cell can only recognize specific antigenic peptide-MHC complex on antigen-presenting cell . This is MHC restriction in antigen recognition of T cell .
T细胞只能识别抗原提呈细胞表面特定的抗原肽MHC分子复合物,这就是T细胞抗原识别的MHC限制。
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The HBV antigens expressed in situ , as well as the antigens from circulation , and lead to renal lesions through immune complex formation or cell immune involvement .
复制时表达的抗原,与来自循环的抗原相似,都可能导致免疫复合物形成或细胞免疫而损伤肾脏致病。
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Spermatogenesis is a complex process of cell development and differentiation . This process requires the highly regulated expression of multiple genes located on both the sex chromosomes and the autosomes .
精子生成是一个复杂的细胞发育与分化的过程,受一个由多个基因参与的基因网络的高度调控,这些基因可能既存在性染色体上,也存在常染色体上。
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Spermatogenesis is a complex process for cell differentiation , which is characterized by several dramatically transitional stages in the nuclear basic proteins during premeiotic and meiotic stages and during spermiogenesis .
精子发生经历了复杂的细胞分化过程,是以核碱性蛋白在减数分裂前、减数分裂间和精子形成几个显著性过渡为特征的。
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Spermatogenesis is a complex process of cell differentiation involving spermatogenic cell growth , division , differentiation and signal transduction and so on , resulting in a significant number of molecular and morphological changes , and ultimately the formation of mature sperm .
精子发生是一个复杂的细胞分化过程,涉及生精细胞的生长、分裂、分化和信号传递等,导致一系列显著的分子和形态学变化,最终形成成熟的精子。
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The results showed that Cb receptor activity of red cell was significantly lower and immune complex of red cell surface adherence and serm saliva acid were significantly higher in patients with maligant tumor comparing with healthy controls , especially in Patients with late cancer .
结果显示恶性肿瘤患者红细胞的Cb受体活性明显低于正常人,而红细胞表面粘附的免疫复合物及血清唾液酸含量均明显高于正常人;尤以晚期恶性肿瘤患者更为明显。
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Conclusion The effect-target relationship is very complex in the cell damage of liver tissue in patients with chronic severe hepatitis B. There is activation-induced cell death ( AICD ) in the infiltrating lymphocytes of their livers , which may down-regulate immune reaction by Fas-FasL mediated apoptosis pathway .
结论慢性重型乙型肝炎肝组织内细胞损伤的效靶关系十分复杂,肝组织浸润淋巴细胞存在激活诱导细胞死亡现象,浸润的淋巴细胞可能通过Fas/FasL介导的凋亡途径而下调免疫反应。