1)siyuanshu四元术
1.The authors discussed the positional method in mathematics and its function on Chinese ancient siyuanshu, The arrange in positional order of siyuan rod_arithmetic model lays a foundation on the mechanization of its soluble procedure, and Zhushijie s siyuan solution suits the needs of the Chinese mathematical mechanization, which is of great value to the realization of mathematical mechanization.讨论数学中的有向化方法对中国古代四元术的意义及其作用，四元筹式的有向化布列奠定了四元消法程序机械化实施的基础，朱世杰的四元消法适应了我国古算机械化的需要，对推行数学机械化有重要意
2)arithmetic quadruple算术运算四元组
3)four-unit driving system四单元传动技术
4)Quaternion standardization technique四元数规范化技术
5)quaternary[英][kw?'t?:n?ri][美][kw?'t?n?r?]四元
1.Three series of quaternary rare earth complexes [Ln( x MBA) 2(NO 3)(Phen)] 2(Ln=La,Ce,Pr,Nd,Sm,Eu,Gd,Tb,Er;MBA=CH 3C 6H 4COO -)were synthesized in ethanol/water solution system with slight acidity, the products were characterized by elemental analysis, IR,UV,DTA TG and 1H NMR, the ESR spectra of three Gd complexes and fluorescence spectra of three Eu complexes were determined.在酸性介质 ,乙醇 /水混合溶剂中合成得到了三个系列的四元混配配合物 [Ln(x- MBA) 2(NO3) (Phen) ]2 (Ln=La、Ce、Pr、Nd、Sm、Eu、Gd、Tb、Er;MBA=CH3C6H4 COO-)。
英文短句/例句
1.quaternion Grassmann manifold四元数格拉斯曼流形
2.Argo-Swift alloy阿戈-斯维夫特四元合金
3.generating code from quadruples四元组生成目标代码
4.a crystalline tetrabasic acid (H4P2O6).一种晶状的四元酸（HPO）。
5.Gauss Ring, Quaternions and RSA Arithmetic;Gauss环、四元数体与RSA算法
6.Study on Quaternary Reed-Muller Codes;四元Reed-Muller码的研究
7.tetrahydroxy alcohol(含有四个羟基的醇) 四元醇
8.We shall discuss quadruples, triples, trees, and indirect triples.我们将讨论四元组，三元组，树和间接三元组。
9.He is asking $5 for the dress, but I beat him down to $4.那件衣服他开价五元, 但我把价钱杀到四元。
10.He is asked $5 for the dress, but I beat him down to $4那件衣服他开价五元,但我把价钱杀到四元
11.Three times eight is twenty-four, so two yuan and four jiao in all."三八二十四，二元四角。"
12.an example is the Four Great Painters of the Yuan Dynasty (1279-1368)."元四家"，是指元代四个突出的山水画家:
13.Four dinners at$5a head.每客五美元的客饭四份。
14.Tetra-hydroxy polyether polyolsGB/T16577-1996四羟基醚多元醇
15.having four units or components.有四个单元或成分的。
16.tetrahedral element characteristic四面体单元体的特征
17.Admiral, we have enemy ships in sector 47.元帅，四七区方向有敌机
18.His bill should have been forty-five dollars.他的帐应是四十五美元。
相关短句/例句
arithmetic quadruple算术运算四元组
3)four-unit driving system四单元传动技术
4)Quaternion standardization technique四元数规范化技术
5)quaternary[英][kw?'t?:n?ri][美][kw?'t?n?r?]四元
1.Three series of quaternary rare earth complexes [Ln( x MBA) 2(NO 3)(Phen)] 2(Ln=La,Ce,Pr,Nd,Sm,Eu,Gd,Tb,Er;MBA=CH 3C 6H 4COO -)were synthesized in ethanol/water solution system with slight acidity, the products were characterized by elemental analysis, IR,UV,DTA TG and 1H NMR, the ESR spectra of three Gd complexes and fluorescence spectra of three Eu complexes were determined.在酸性介质 ,乙醇 /水混合溶剂中合成得到了三个系列的四元混配配合物 [Ln(x- MBA) 2(NO3) (Phen) ]2 (Ln=La、Ce、Pr、Nd、Sm、Eu、Gd、Tb、Er;MBA=CH3C6H4 COO-)。
6)quad-quaternion四四元数
1.Introduces a new multidimensional algebra named the quad-quaternion.提出了新的多元数概念——四四元数,以及四四元数框架下特征分解和奇异值分解等信号处理领域常用的矩阵运算新规则。
延伸阅读
术术1.兴盛貌。 2.宽广貌。
