查询词典 recombination

AIM: To establish recombination plasmid pEGFP-NGB and to investigate the expression of pEGFP-NGB in culture neuroglia cells.

目的：构建重组小鼠质粒pEGFP-NGB并研究其在培养神经胶质细胞中的表达。

Objective: To construct the recombinant adenovirus of mouse noggin gene by the homologous recombination in bacteria.

目的：构建小鼠noggin基因的重组腺病毒载体并鉴定。

The recombinant adenovirus containing noggin gene has been successfully constructed by homologous recombination in bacteria.

应用细菌内同源重组法成功构建了含小鼠noggin基因的重组腺病毒载体。

Linear-GRIN-SCH has the smallest unconfined state density among the three and is the most effective at reducing the noneffective recombination.

对量子阱连续态的分析表明，线性渐变折射率分别限制异质结量子阱结构适合提高阱区附近的载流子的浓度，对减小位错的非辐射复合最为有利。

A series of ultrajets are developed, such as 1MD3 perforating gun, inner blind hole perforating gun, unconfined perforating gun, and so on. A series of efficient perforating technology are also optimized and assembled, such as recombination perforating, orientable perforating, tubing conveyed perforating and production string combination operation technology, and so on.

结合大庆油田薄差层的地质特征，开发出了1MD3射孔器、内盲孔射孔器、无围压射孔器等高效射孔器，同时优选配套了包括一体复合射孔工艺技术、定方位射孔工艺技术、选发射孔工艺技术等系列高效射孔工艺技术。

An alternative "informational" approach to this problem led to the view that the two fundamental aspects of sex, genetic recombination and outcrossing, are adaptive responses to the two major sources of "noise" in transmitting genetic information.

针对这一问题，一个选择性"信息式"研究探讨产生了这样的观念，认为性的两个基本方面是对遗传信息传递中两个主要的"噪音"来源的适应性反应。

Results show that the iron acts as active site in the film which makes the overpotential lower, and changes the rate-limiting from primary discharge of OH - ions to the recombination of oxygen atom.

结果表明，作为活化中心的铁能使过电势降低，并且随着溅射过程氧流量的增加催化性能增强，铁的掺入使得速率限定步骤由OH-的释放变为氧原子的结合。

The electron paramagnetism resonance suggested that annealing in hydrogen atmospheye effectively reduces the nonradiative recombination sites existing in the nc-Si and results in the enhancement of the luminescence efficiency.

电子顺磁共振实验表明氢气氛退火有效地降低了纳米硅中的非辐射复合中心而导致发光效率的提高。

Pombe mutants; and the recombination of pREP3X-HA-spm1, pREP3X-HA-pmp1 and pREP3 X-HA-mid2 possesses an expressed activity. Chapter 4 Edelfosine Affect the Phosphatization of MAPK Spm1 of S.

第四章依地福新影响粟酒裂殖酵母MAP激酶Spm1的磷酸化蛋白激酶级联调节胞质和胞核对细胞外刺激的应答。

Persistent photoconductivity and recombination mechanism were investigated in an intrinsic GaN at room temperature with incident photon wavelength from 360 nm to 377 nm.

通过对室温下的本征氮化镓材料进行不同波长(360 nm～377 nm)的光照，分析了本征氮化镓中的持续光电导及其复合机制。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。