活性区
- 网络active region;active area;active zone;core
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[core] 核反应堆中发生裂变的地方
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以数值结果揭示外延层的体电阻率及厚度、活性区载流子的扩散长度、模增益和丝区宽度等参量对上述各种分布的影响。
Numerical results indicate how the various parameters such as bulk resistivity and carrier diffusion length in the active region affect the profiles .
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SAH14d组突触活性区长度、突触间隙宽度、PSD厚度较正常对照组大鼠减少,差异有统计学意义(p0.05)。
Synaptic active zone length , the width of synaptic cleft and PSD thickness were significantly less in SAH 14d group than in controls ( p0.05 ) . 4 .
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作者还分析了由外源大豆DNA导入引起受体水稻产生变异现象的原因水体底泥-水界面活性区变化规律研究
The cause of variation was analyzed . STUDY ON THE INTERFACE VARIATION BETWEEN SEDIMENT AND OVERLYING WATER
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标金结果表明,一些突触活性区呈明显的γ&氨基丁酸(GABA)阳性反应,电镜下可见集中的胶体金颗粒分布。
The result indicated that some of the synaptic areas assumed distinct GABA-immunoreaction .
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FMDVB细胞表位是病毒抗原的免疫活性区,可以被B细胞受体(Bcellreceptor,BCR)识别进而刺激机体产生特异性抗体。
B cell epitopes of FMDV are immune active regions of antigen molecules , which can be recognized by B cell receptor ( BCR ) and induce specific antibody .
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肌抑素(Myostatin)基因突变体活性区的克隆、表达及活性的研究
Molecular Cloning , Expression Mutation of Myostatin and Study on Biochemical Activity of Its C-terminal Peptide
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LMP1羧基末端第三活性区对鼻咽上皮细胞生物学特性的影响
Biological Character of Nasopharyngeal Epithelial Cells Affected by Carboxy Terminal Activating Region-3 of the Epstein-Barr Virus Encoded Latent Membrane Protein 1
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利用琼脂糖凝胶电泳,碘-淀粉显色,该提取物至少被分为S2、P2两条活性区带。
Agarose gel electrophoresis was performed and isoenzymes were developed with iodine starch method . At least two distinct enzymatic bands , S 2 and P 2 were found .
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EB病毒潜伏膜蛋白LMP1编码基因沉默对NF-κB表达的影响LMP1羧基末端第三活性区对鼻咽上皮细胞生物学特性的影响
The Influence of LMP1 Silence on Expression of NF - κ B in EBV Positive Gastric Cancer Cells Biological Character of Nasopharyngeal Epithelial Cells Affected by Carboxy Terminal Activating Region-3 of the Epstein-Barr Virus Encoded Latent Membrane Protein 1
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60Coγ刀治疗源是γ刀治疗设备的核心部件,具有活性区小,比活度高,半影区小,聚焦成形好,使用周期长等特点。
Co γ gamma knife source is a kernel unit of γ knife therapy equipment . It has small active core , high specific actvity , narrow half dark area , best focus form , long use period .
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将鸡RANKL活性区成熟蛋白编码基因克隆入原核表达载体pET-28a(+)。
The active domain gene was cloned that encoding chicken RANKL mature protein . The RANKL gene was inserted to the expression plasmid pET-28a ( + ) and expressed in Escherichia coli .
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目的:构建一株高效表达Streptococcussobrinus6715中GTF-I催化活性区(含有B细胞表位)多肽的菌株,为抗GTF-I的单克隆抗体的检测和防治龋病亚单位疫苗的研究奠定基础。
Objective : To establish a recombinant strain over-expressing catalytic region of glucosyltransferase ( GTF-I , containing B-Cell epitope ) from Streptococcus sobrinus 6715 for the study of anti GTF-I monoclonal antibody and the sub-unit of anti-caries vaccine .
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结果30mW/cm2微波辐射可引起海马突触囊泡堆积、活性区延长、突触后致密物增加、突触穿孔以及突触曲率增加。
Results Microwave radiation of 30 mW / cm2 caused deposits of synapse vesicle , elongation of active zone , the increase of thickness of postsynaptic density ( PSD ) and curvature , and perforation of synapse .
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近来研究表明,Tumstatin有两个不同的活性区,它主要有两方面活性:(1)抑制新生血管的生成,从而抑制肿瘤的生长、浸润和转移;(2)直接抑制肿瘤细胞增殖。
It was reported in recent studies that there are two main active sites of tumstatin : ( 1 ) inhibition of angiogenesis formation , thereby inhibiting tumor growth , invasion and metastasis ; ( 2 ) direct inhibition of the tumor cell proliferation .
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其中酶催化活性区和前肽区具有高度保守性。
Propeptide section and catalytic activity section are highly conservative .
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变形链球菌葡糖基转移酶催化活性区的分子克隆及表达
Molecule clone and express of the catalytic region of glucosyltransferase from streptococcus mutans
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脲酶聚丙烯酰胺凝胶电泳活性区带染色方法的建立与应用
Setting up and application to urease polyacrylamide gel electrophresis activity zone staining method
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远缘链球菌中葡萄糖基转移酶催化活性区基因的克隆和初步表达
Cloning and expression of gene encoding catalytic region of glucosyltransferase from Streptococcus sobrinus 6715
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构成了由缝隙内金属表面(活性区)-电解质溶液-缝隙外金属表面(钝化区)组成的宏观腐蚀电池。
The macro corrosive battery is formed among metal inter surface , electrolyte solution and outer surface .
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它有一个石墨块,以反映中子,并返回它们的反应活性区。
There is a graphite stack in it to reflect neutrons and to return them in active zone of reaction .
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分析11种重要果树的9项营养指标;把这类活性区带命名为标记区带。
The nutrition ingredients of 11 common fruits are analyzed . The main active bands were designed as marker bands .
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表皮生长因子受体由胞外段,跨膜区和胞内激酶活性区构成。
Epidermal growth factor receptor ( EGFR ) protein consist of extracellular domain , transmembrane domain and intracellular domain with tyrosine kinase activity .
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为了监测临界装置宽范围的运行功率,设计了一个有三个灵敏区的裂变电离室,三个灵敏区放置在活性区不同位置,可以实现从0.01-1000W的功率监测。
A fission chamber is designed to monitor the power of critical assembly which operated from 0.01W to 1000W . The fission chamber has three different sensitivity region .
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这种U型突触的界面曲率可大于2,多有两个以上的活性区。
The curvature of interface of the " U " shape synapses was larger than 2 . More than two active zones were always found in these synapses .
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反应堆堆芯放置在一个大而深的水池底部,其活性区高为110cm,当量直径为174cm。
The reactor core is put on the bottom of a large and deep pool with activity zone of 110 cm in height and 174 cm in equivalent diameter .
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把这类活性区带命名为标记区带。以标记区带对同工酶表型进行分类,发现酯酶同工酶是双孢蘑菇生化鉴定或遗传分析的最适标记之一。
When the isozymic patterns were classed according to the marker bands , it was found that Esterase isozyme is one of the most suitable genetic marker for Agaricus bisporus .
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结果表明,葱莲的过氧化物酶同工酶呈现出6条分子量相对较大的谱带;酯酶同工酶可划分成2个活性区,共10条酶带;
The results showed that : 1.There were 6 peroxidase isozyme bands , 10 esterase isozyme bands , 4 G6PDH isozyme bands and only one ADH isozyme band in Zephyranthes candida .
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利用核泵浦激光强度与入射中子注量率的相关性,探讨了反应堆活性区核泵浦激光中子探测器的理论可行性。
The neutron measurement system based on the Nuclear Pumped Laser ( NPL ) techniques was explored in this work utilizing the relationship between the neutron flux and the NPL laser power .
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为了提高功率和延长寿命,核燃料的初始装载量要比临界质量大很多倍,从而导致了反应堆活性区的初始反应性很高。
In order to increase the power and life , the starting nuclear fuel is usually many times as much as the critical amount , leading to a superhigh initial reactivity in the reactor core .
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hEGF分子的C端为促细胞增殖的活性功能区,N端则具有结合功能。
In the C-terminus of the hEGF molecule locates the functional proliferation-promoting domain and on the N-terminus resides the binding domain .