The base pair ratio, AT: GC, is constant within a species but differs between species. GC之间的碱基比具有种内特异性,但在不同种之间往往是不同的。
ABC said it will shore up its capital base, raise its capital adequacy ratio and "strengthen its operating ability and risk-management capabilities" in preparation for its eventual IPO. 农行表示,它将加强自己的资本基础,提高自己的资本充足率,并且加强运营能力和风险管理能力,为最终的首次公开发行做好准备。
The first part discusses the conception and theoretical base of "ultima ratio ofpenalty". 第一部分讨论了刑法谦抑性的含义、理论根基。
Crowstorm: Base damage lowered, AP ratio increased. 乌鸦风暴:降低基础伤害,提高AP加成。
Effects of Different Base Manure/ Top Dressing Ratio on Yield and Quality of Tobacco and Following Crops 基追肥比例对烤烟及后季作物产量和品质的影响
The effect of base to dressing ratio of nitrogen fertilizer on yield and quality of wheat was studied through a field trial in the light-loany Chao ( Aquic cambisols) Soil. 田间试验研究轻壤质潮土氮肥基追比对冬小麦产量和品质的影响。
The Method Decided of Best Base-Bleed Mass Flowing Ratio Scheme in the Technique of Base Bleed-Rocket Compound Assistant Range 底排-火箭复合增程技术中最佳底排质量流率方案的确定方法
Control of Base Bleed Ratio and Measurement of Base Bleed Flow Field 底排弹排气率测控与底排流场测量
Developing artificial feed and forage base and quickly increasing the ratio of cropping and animal husbandry; 发展人工饲草料基地,迅速增加种植畜牧业比例;
The paper discusses the ratio estimation with systematic PPS sampling and simulates the model with the data of the First Agricultural Census in China on the base of introduction of the ratio estimation with simple random sampling. 本文在介绍简单随机抽样比估计的基础上,对PPS抽样设计的比估计进行了系统的研究,并使用了第一次农业普查数据对方法进行了模拟。
Reversed-phase HPLC Determination of the Base Ratio in DNA and Optimization of Its Relative Conditions 液相色谱法测定DNA碱基比例及相关条件的优化
The Combustion Optimizing Control System Base on Optimum Ratio of Coal-air 基于最佳风煤比修正的燃烧优化控制
The kinds and amount of solid base, the mole ratio of reactants, and grinding time were investigated. The yield of the solid state grinding method is higher ( more than 90%) compared with the traditional method. 考察了碱的用量及种类、物料摩尔比、研磨时间对产率的影响,并和经典方法作了对比,固相研磨法产率较高(90%以上)。
This paper presents the piece wise linear and nonlinear variable damping ratio approach on the base of analyzing linear damping ratio. Compared with linear damping ratio, it shows better effect in improving system dynamic characteristic. 本文在分析线性型变阻尼的基础上,提出了分段线性和非线性型变阻尼方法,它们比线性型具有更好的改善系统动态特性效果。
On the base of MV hedge ratio, this paper put forward the principle of future return and spot return matching, using nonlinear correlation parameter replace the linear one to improve the hedge ratio. 在最小方差套期保值模型的基础上,提出了最小方差套期保值的期货与现货波动非线性对冲原理,利用非线性相关系数代替传统的线性相关系数,提高了套期保值比率的准确性。
The hydrogenation effecting factors, such as polymer component of active base, the ratio of Li to Ti, dosage of catalyst, temperature and hydrogen pressure, were investigated to optimize reaction condition. 为优化加氢反应条件,分别考察了活性基础聚合物组成、Li/Ti、催化剂用量、加氢温度、压力等对加氢效果的影响。
In wind tunnel test, the base bleed ratio of higher accuracy is obtained by measuring and controlling the total pressure of the bleed medium in front of flowmeter. 在风洞中模拟底排实验,通过测量和控制流量计前介质总压,获得了较高准确度的底部排气率。
Image Segmentation Method About the Well-logging Base on the Biggest Variance Ratio 基于最大方差比的测井曲线图像分割
Understanding exactly of apparel ratio series conception is the base of accepting of ratio grading. 认同档比放缩法的前提是正确理解服装的档比系列概念。
It is shown that the activity with base carbon conversion ratio and time diagram. 活性的表示方法用基碳转化率&时间图或比反应速率表示。
Effect of Base to dressing Ratio of Nitrogen Fertilizer on Wheat Yield and Quality in Light-loamy Chao Soil 轻壤质潮土氮肥基追比对小麦产量与品质的影响
The fluorocarbon resin emulsion sand texture paint with excellent performance was prepared using synthesized fluorocarbon resin emulsion as binding agent, and sand grain, fine stone particle and stone powder as aggregate, selecting proper aggregate grading, aggregate/ base material ratio and various additives. 采用合成氟树脂乳液为粘结剂,以砂粒、石材微粒和石粉为骨料,通过选择适当的骨料级配、骨料/基料比以及各种助剂等,制成了性能优异的氟树脂乳液砂壁状建筑涂料。
Like popular concrete, strength is the main mechanical character of porous concrete, and various strength targets are used when carrying out the structure design of pavement with porous concrete base, material mix ratio design and construction quality detection. 同普通混凝土一样,强度是多孔混凝土硬化后的主要力学性质,进行多孔混凝土基层路面结构设计、材料组成设计以及施工质量检测时,均需采用各种强度指标进行评价。
The results were compared with the experiment result by using large liquid scintillator and with the cross section data of ENDF/ B-6 base, the ratio of ENDF/ B-6 data to experiment values in 14. 1 MeV is 0. 99. 并与采用大液闪测量的实验结果和ENDF/B-6库的截面数据进行了比较,当中子能量为14.1MeV处ENDF/B-6数据与实验值的比值为0.99。
Research on Design for Rolled Lean Concrete Base Course Mixing Ratio 碾压贫混凝土基层配合比设计研究
Base energy ratio regulation range can be predicted considering actual situation in the new year. 这就可以利用上一年度的历史数据,结合新一年度的具体情况对计划年份的基础电能比例调整范围进行预测。
It designs an evaluation plan for degree of accuracy base on overlap ratio of marked point. The merit and demerit are evaluated by simulation, in the end SVD least squares are chosen as the registration method of 3D measurement system. 3. 设计了基于标志点重合度的拼接准确度评价方案,在仿真实验中评价了上述拼接方法的优缺点,选择了SVD的最小二乘法本文编码结构光三维测量系统的拼接方法。
However, the wave reflecting from ionosphere will always enter into receiving systems, disturbing receiving signal strongly, and enhancing the base, reducing signal-to-noise ratio. Thus, it makes a lot of sense to suppress the interference from ionosphere. 然而从电离层反射雷达的回波经常会进入到接收系统,强烈的干扰接收信号,提高基底,降低信噪比,因此,对电离层杂波抑制具有极其重要的意义。