Development of Mental Addition Ability and Mental Subtraction Ability from First Graders to Fourth Graders in Elementary School;
小学一至四年级学生加、减法心算能力的发展研究
The identification precision of multi-spectrum signal can be improved by changing multi-spectrum signal into singleness-spectrum signal with subtraction.
将多谱线信号利用"减法"改造成单一谱线信号可大大提高谱线辨识精度。
The algorithms of basic operations for large integer,addition,subtraction and comparison,are presented based on mixed radix representation,the algorithms of multiplication,division,modulo,and greatest common divisor are conveyed from addition machins.
将大数采用混合基表示,对大数的加法、减法与比较运算给出相应的算法,并对加法机器上的乘法、除法、模运算以及求最大公因子的算法进行了移
The last step is that calculate the contents of SiO2 by subtraction method.
石英砂是玻璃厂主要的原材料,其主要成分SiO2的测定采用HF-H2SO4处理,使硅逸去,杂质成分在800℃灼烧称重,差减法计算SiO2的含量。
The last step was calculating the content of SiO2 by subtraction method.
测定石英砂中SiO2的含量时,通常先用HF-H2SO4处理,使硅逸去,然后在800℃下灼烧、称重,利用差减法计算。
BOF end-point temperature prediction model of fuzzy neural network system with subtractive clustering;
基于减法聚类的模糊神经网络转炉终点温度预报模型
Design of hierarchical fuzzy systems based on subtractive clustering and adaptive neuro-fuzzy inference systems;
基于减法聚类和自适应神经模糊推理系统的递阶模糊系统的设计
An integrated method was proposed by combining subtractive clustering and fuzzy C-means (FCM) clustering algorithms.
在织物客观评估的基础上,提出了基于减法聚类与模糊C 均值(FCM)聚类的集成方法用于纺织品质量评估分析。
In the process of reserve evaluation by SEC criteria,when successive subtraction method being applied, the major focuses are the determination of ratio of variable cost to fixed cost, the careful selection of successive decreasing model and reasonable determination of decline rate; when volumetric method being applied, the major focuses exactly grasp the differences between S.
提出了在按照SEC标准进行储量评估过程中,应用递减法时应重视可变成本和固定成本比例的确定,仔细进行递减类型的选取和递减率的合理确定;应用容积法时应注意准确掌握SEC标准与中国现行储量计算标准的差异,重点审查储量计算的主要参数如含油面积和有效厚度的确定方法。
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