Rational ratio conversion can be realized by integer and fraction ratio conversion.
有理数采样速率转换可以划分为整数倍和分数倍采样率转换。
For integer ratio conversion, the filters would be time-invariant, but for fractional ratio conversion, the filters would be time-variant whose structure is more complex.
实现整数倍采样率转换可以采用时不变滤波器，然而实现分数倍采样率转换一般需要采用较复杂的时变滤波器。
Model CR118 has a Fraction to Decimal Conversion Chart and Trigonometric Ratio Equations etched on the front side.
CR118模型的正面刻有一个分数到十进制的转换图和三角比公式。
And, this conversion ratio, the Jacobian, works both ways.
这个转化率，也就是雅克比，两种情况下都成立。
The decoder determines the optimum conversion ratio to improve the efficiency of system from the relation between the input and output voltage.
首先采用译码器对输入和输出电压进行判比，确定最优的转换系数，提高了系统的效率。
Sampling rate conversion methods of integral ratio, fractional ratio, and NCO controlled positive real ratio are investigated.
文中分析了整数倍、分数倍和NCO控制的正实数倍的采样率变换方法。
The mechanism of food effect on carbon growth was decided by assimilation ratio and conversion efficiency.
饵料对碳生长的影响机制是由碳同化率和转换效率决定的。
Results showed that the diets significantly affected food ingestion rate, feces production rate, food conversion efficiency and apparent digestive ratio, hence the growth and energy budget.
结果表明，饲料显著影响刺参的摄食率、排粪率、食物转化效率和表观消化率，因此影响到刺参的生长和能量分配。
This paper designs a time-variable CIC filter based on CIC filter for fractional ratio sample rate conversion.
本文以实现整数倍抽取内插的CIC滤波器为基础，提出了一种实现分数倍采样率转换的时变CIC滤波结构。
Analyzes the effect of steam and carbon ratio to the conversion rate of urea conversion system and improve method.
分析水碳比对尿素合成系统转化率的影响以及改进的方法。
We target a margin of 20%, a compensation ratio of 55% and income growth to profit conversion of 50%.
我们的利润率目标是20%，薪资支出比率目标是55%，收入增幅对比利润转换率目标为50%。
Results were analysed based on the two biological indexes of weight gain, feed conversion ratio and feed efficiency.
试验结果以增重率和饵料转换率两项生物学指标为依据进行综合分析。
At last, the thesis proceeds from psychology of investor's investment decision and sets up the conversion ratio model, and then concludes that the conversion ratio is endogenous variable.
最后，论文从投资者投资决策心理出发建立转换比率模型，得到转换比率是内生变量的结论。
The effects of mole ratio of reactants, selectivity and quantity of catalyst and reaction time on the conversion rate have been studied.
并对原料配比、反应时间、催化剂的选择及用量对转化率的影响进行了讨论。
The feed conversion ratio and economic benefit were increased evidently.
提高了饲料转化率，获得了可观的经济效益。
We also studied the reaction conditions which influence on the conversion ratio, selectivity and yield.
研究了反应条件对转化率、选择性和收率的影响。
It was found that the monomer addition rate, acrylic acid ratio and the addition way of the monomer and initiator affect the cumulative and instantaneous conversion.
进一步研究了进料速率、进料方式、丙烯酸含量等因素对累积转化率和瞬时转化率的影响。
This paper investigates a kind of cheap and new circuit for analogue-to-digital conversion with a performance to price ratio much higher than middle and high speed A/D converters.
本文介绍一种新型而廉价的A/D转换电路，其性能价格比大大高于目前已有的中高速模数转换电路。
Under this condition, the ratio of sodium chlorate conversion can reach more than 98%, and the purity of the products can reach more than 96%.
在此条件下氯酸钠转化率能达到98%以上，产品纯度也能达到96%以上。
Compared with simulant earthquake, digital earthquake has improved a lot in dynamic range, resolution ratio, amount of information, system precision and data processing conversion etc.
与模拟地震观测相比，数字地震观测在动态范围、分辨率、信息量、系统精度、资料处理转换等方面有了很大提高。
They also investigate the effects of dosage of chiral reagent, reaction time, reaction temperature, polarity of solvent on conversion ratio and relative optical activity.
研究手性试剂用量、反应时间、反应温度、溶剂极性等各种因素对转化率，以及相对旋光度的影响。
To find out the extremely low acid hydrolysis mechanism of cellulose in biomass, effect factors of the reducing sugar yield and cellulose conversion ratio were studied in hydrolysis reacting system.
深入了解生物质中纤维素的超低酸水解机理，在水解反应系统中研究了水解糖产率和纤维素转化率的影响因素。
Daily increase weight and diet conversion ratio native enzyme preparation group best with standard nutrition terms.
日增重和饲料转化率均以标准营养条件下国产酶组为最佳。
The effects of reaction temperature, initiator concentration and monomer ratio on copolymer composition were studied, the law of copolymer composition changing with monomer conversion was discussed.
研究了反应温度、引发剂浓度、单体配比对共聚物组成的影响，分析了共聚物组成随转化率的变化规律。
Aim To study the influence of initial concentration change of reactant on conversion ratio.
目的研究反应物初始浓度变化对转化率的影响。
The controlled items mainly consist of feed quantity, reaction temperature, catalyst usage and ratio, conversion rate and polymer Mooney viscosity.
控制项目主要包括进料量、反应温度、催化剂用量及配比、单体转化率、聚合物门尼粘度控制。
The effects of reaction temperature, catalyst amount and mole ratio of water to methyl acetate on conversion were investigated.
实验还测定了反应温度、催化剂用量和水酯比对乙酸甲酯水解率的影响。
Strictly, it is the variety of conversion rate that lead to dynamic adjustment of target asset-liability ratio.
更确切地说，是可转换债券转股率的变化导致了公司目标资产负债率的动态调整。
The experimental results showed that using the so-called starved feeding mode was able to shorten the reaction time and raise the conversion ratio of monomers.
采用溶液聚合法制备高性能丙烯酸树脂，以“饥饿态”进料法聚合可缩短反应时间，提高单体转化率。
Moreover the load effect ratio and conversion coefficient of equivalent stress is defined for practical application.
定义了便于实际应用的荷载效应比和等效应力换算系数。
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