遗传给
- 与 遗传给 相关的网络例句 [注:此内容来源于网络,仅供参考]
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We reviewed the update on germ-line epimutations of TSGs including the possible mechanisms underlying germ-line epimutations, the possibility of transgenerational inheritance, and their impact on our understanding of human disease.
本文着重对近年来抑癌基因胚系表观突变研究进展作一综述,探讨胚系表观突变可能的产生机制和代间遗传的可能性,并展望其给人类疾病病因研究所带来的深远影响。
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In order to investigate the law of the unstability during the evolutionary process in genetic algorithms, two novel concepts of the truncated generation and the distribution of truncated generations are firstly presented, and their definitions are also detailed.
为了研究遗传算法进化过程中的非稳定性规律,文中首次提出了进化截止代数和进化截止代数分布两个新概念,并给出了它们的具体定义。
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The voltage drops on two terminals and the total self-impedances of the feeder remain unvaried before and after using the T-BVDM.
文中给出了一些算例,并与严格潮流计算方法进行了比较,结果表明提出的简化方法的近似精度高,并且在应用到基于遗传算法和模拟退火算法等随机优化算法的配电网络重构时,可大大提高潮流计算效率。
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AL BEDWELL: No, the manufacturers are trying to make them exciting by giving them, you know, eco badges such as eco-netic or eco-flex.
阿尔·贝德韦尔:不,制造商正试图通过给他们生态标志而让他们兴奋,如生态遗传或生态伸缩。
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In order to provide the evidence for improvement of protein content of weak gluten wheat varieties, genetic analysis was conducted in seven weak gluten wheat cultivars and their F1 obtained from a diallel cross without reciprocals.
为给弱筋小麦蛋白质含量的改良提供依据,以7个弱筋小麦品种双列杂交的F1及其亲本为材料,研究了弱筋小麦蛋白质含量的遗传规律。
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The controllers has considered all sorts of imperceptible factors affecting the servo performances in a LPMSM servo system, which include the parametric uncertainties brought by the changes of the mobile mass, the dynamitic performance of the system and the size of input.
针对非线性控制器设计参数较多这个问题,本文将参数设计问题转化为一种优化设计问题,借助于寻优方法中最为有效的遗传算法,可以比较方便的找出符合设计要求的一组调节参数,来解决模型摄动和参数不确定性给系统带来的扰动,以保证系统的稳定性及鲁棒性。
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The integrative usage of network optimization algorithm, cubic B Spline curve and Genetic Algorithm finds optimal and flyable curve .
考虑导弹飞行特点及机动能力的约束,利用网络优化算法、三次 B-样条曲线以及遗传算法寻找出性能指标最优的可飞行样条曲线;最后根据所求出的最优样条曲线给出导弹航路点。
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The results revealed that there were 5 genetically homogeneous accessions having only one hordein spectrum biotype and 15 genetically heterogeneous accessions having 2~6 hordeins spectrum biotypes.
为了给大麦种质的保存和更新提供依据,采用醇溶蛋白电泳技术对20份大麦种质(每一份种质各有两个繁殖年份不同的供试材料)进行了遗传完整性分析。
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Since Watson and Crick have brought forward the model of DNA helix structure and explain about it's reproduce mechanism in molecule level, research work concerning DNA has been continuously lucubrated. However, whether translating inheritance information and rebuilding DNA molecule via menstruating DNA sequence, or to date the most compelling gene project, chromosome protract et. al, there all need a sort of molecule scissors cleaving DNA, DNA cleavage reagent. At present, tool enzyme of cleaving DNA is mostly DNA restriction enzymes founded in 70 years, which only cleave DNA at specific 4-8 base pair sequences that are usually palindromic, so this restricts the at very fast speed developing of gene technology at certain extent.
自从Watson和Crick提出DNA的双螺旋结构并对其复制机制在分子水平上进行解释后,使得对DNA的研究不断深入,但无论是通过测定DNA的序列来破译遗传信息、改造DNA分子,还是目前最令人关注的基因工程、染色体绘制等,都需要一种断裂DNA分子的&剪刀&——DNA断裂试剂,目前断裂DNA的工具酶主要是上个世纪70年代发现的DNA限制性内切酶,但所知的Ⅱ型限制性内切酶的DNA序列识别长度较短(约为4~8个碱基对),而且一般要求回文结构,这就给飞速发展的基因工程技术带来一定的限制。
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In chapter 5, using the VB, SQL server 2000 and reformative Genetic algorithm, the Screw optimized design system is designed. And the Screw optimized design system is given.
第五章,利用VB开发工具、SQL server2000数据库技术和改进的遗传算法实现了注塑机螺杆参数优化设计系统,并给出了其应用实例。
- 推荐网络例句
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In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.
。但是,在否定句或疑问句里,这种带有"do"的方法表达的效果却没有什么强调的意思。
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Go down on one's knees;kneel down
屈膝跪下。。。下跪祈祷
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Nusa lembongan : Bali's sister island, coral and sand beaches, crystal clear water, surfing.
Nusa Dua :豪华度假村,冲浪和潜水,沙滩,水晶般晶莹剔透的水,网络冲浪。