The use of negative selection gene (HSV-tk) results in 7-fold increase at selection efficiency.
负向选择系统的应用使同源重组事件的富集效率提高了7倍。
The study can help raise selection efficiency of walnut through application of correlated characters.
性状相关性的研究，有助于利用相关选择提高核桃选种效率。
Under these conditions, selection for secondary traits, such as anthesis silking interval and ear per plant, may increase the selection efficiency.
在干旱条件下，寻找遗传力高且与产量高度相关的第二类性状，构建选择指标，可提高耐旱选择效率。
Based on the data from 25-year rice anther culture breeding and contemporary conventional breeding in cold region, their selection efficiency were compared.
张云江，张淑华，孙岩松对25年寒地水稻花培育种与同期常规育种统计资料进行了比较分析。
In practical rice breeding pro-grams, multi-trait index selection for plant yield improves selection efficiency by 20.42%, compared to single-trait selection.
在水稻育种中应用选择指数方法进行综合选择比对单株产量单一性状直接选择效率高20.42%，应用前景广泛。
This method avoids a lot of trouble in the statistics and selection efficiency from directly selecting ratio trait, thereby solving the problem of comprehensive selection for ratio trait.
该方法避开了直接选择比值性状而在统计和选择效率方面所遇到的诸多麻烦，从而解决了比值性状的综合选择问题。
Meanwhile, advanced computer technology offered not only increaser optimal selection efficiency, but also ideas and technology for the application of computer to the optimization of designs.
而采用现代计算机技术手段不仅提高了优选的效率，也为计算机在方案优选的应用中奠定了一定思想方法和技术基础。
Anthracite used in blast furnace injection and sintering is selected by fluidized bed separator, which is a new kind of technology that has high selection efficiency and reduces energy consumption.
高炉喷吹和烧结用无烟煤，采用流化床分选器进行分选处理，是分选效率高、降低能耗的新工艺。
There are certain advantages to annotation properties-based pointcuts, especially for compile-time checks and efficiency of static selection.
基于注释属性的切入点有某些好处，特别是对于编译时检查和静态选择的效率。
LGI would like to automate this process to help with selection, and get more visibility of the progress and efficiency of the assessors.
LGI希望自动化这个过程以帮助进行选择，并对过程有更多的掌握及提高评估人员效率。
Establish and optimize recruiting and selection process to continuously improve recruitment quality and efficiency.
建立和优化招聘和选择程序，不断改进招聘的质量和效率。
CNC plasma cutting machine, the selection of technological parameters for cutting quality, cutting speed and efficiency, the influence on the effect of cutting is very important.
等离子数控机切割机工艺参数的选择对切割质量、切割速度和效率等切割效果的影响是至关重要的。
The results show that the hybrid inference method can increase the reliability of the initial forming plan selection and improve the system's inference efficiency.
运行情况表明，该混合推理方法能增加挤压工步初始方案选择的可靠性，并能有效地提高系统推理效率。
In addition nature coding and expected value selection also improve the efficiency of GA.
另外，自然编码方式与期望值选择机制也提高了算法的执行效率。
Materialized view is a method for improving the efficiency of queries in data warehouse system, the selection of it is a hot issue in data warehouse area.
物化视图是数据仓库中提高查询效率的有力方法，物化视图的选择一直是数据仓库领域的研究热点。
Selection of high thermal conductivity of the heat sink material is very helpful to improve the efficiency of heat conduction.
散热片选用较高导热系数的材料对提高热传导效率很有帮助。
The best selection of users pursuing high reliability and efficiency.
追求高可靠性高效率用户的最佳选择。
The quality and efficiency of nc machining mainly depend on the selection of machining strategy and parameters.
数控加工的质量和效率在很大程度上依赖于加工方案和加工参数的选取。
Orthogonal design improved experimental efficiency and precision, which was a good way for selection and optimization of callus induction medium and differentiation medium.
正交设计可提高试验效率及准确性，是愈伤组织诱导培养基、分化培养基筛选优化的好方法；
The selection of communication mode decides practicability and reliability of the system operation. The efficiency of image compression influences system effectiveness.
系统通信方式的选择决定系统的实用性和可靠性，图像压缩的效率决定系统运行的有效性。
People are pursuing the higher efficiency and selection.
人们追求更高的效率和选择化。
Revamp on boiler arch can distribute wind well to improve efficiency, decrease the selection of coal kind and get good economical result.
对原锅炉炉拱改造，使炉内布风合理，提高锅炉效率，降低燃煤煤种的选择性，得到良好的经济效益。
High efficiency of transformation is related to selection of genotype and recipient, desiccation treatment of somatic embryos and improvement of transformed system in soybean.
基因型和受体的选择，转基因体系的改进，体细胞胚的脱水处理等是提高大豆转基因效率的重要因素。
The nominal head was presented for preliminary selection of hydraulic models, with consideration of the efficiency and reliability at all operation conditions.
为了兼顾各种特征扬程工况下的运行效率和可靠性，在水力模型初选阶段提出了选型名义扬程的概念。
It avoids the deficiency of traditional neural network methods needing to train all attributions, which greatly improves the efficiency of attributions selection.
该方法避免了现有的神经网络降维方法必须对全部属性进行训练和裁剪的弊端，大大提高了属性选择的效率。
Some propositions are given for reasonable selection of grinding ways in order to extend grinding efficiency and reduce abrasive segment wear.
提出了合理选择立轴平面磨削方式的依据，以利于提高磨削效率，降低砂瓦磨损。
Particles in the range of 10 to 150 microns fluidise best and careful selection of the size distributions used leads to higher efficiency.
粒径在10到150微米的颗粒都可以很好地流化，小心地选择粒度分布可以使效率更高。
The key idea of mining association rules for the basket data is studied and several methods to improve algorithm efficiency and rules selection are given.
对零售业销售数据关联规则挖掘算法的关键思想进行了研究，给出了各种提高算法效率的方法以及对规则选择的方法。
The key idea of mining association rules for the basket data is studied and several methods to improve algorithm efficiency and rules selection are given.
对零售业销售数据关联规则挖掘算法的关键思想进行了研究，给出了各种提高算法效率的方法以及对规则选择的方法。
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