In this paper we refer to traditional solutions of the inverse kinematics of a serial mechanisms, double quaternions is introduced firstly to inverse kinematics analysis of 6 DOF serial manipulator and try to develop a new universal algorithm for inverse solution of all kinds of 6 DOF serial manipula.
本文在借鉴传统串联机械手机构位置逆解方法的基础上,将倍四元数理论引入6自由度串联机械手逆运动学分析中,试图开拓一种基于倍四元数理论的6自由度串联机械手位置逆解的通用算法,并在此基础上取得了一些有价值的研究成果。
This paper is a study on the invertibility of the commutator of scalar-idempotent elements and scalar-involutory elements of a unitary ring.
本文研究在一个有单位元的环中两个倍幂等元的换位子与两个倍对合元的换位子的可逆性问题。
This paper is a study on the invertibility of the commutator of scalar-idempotent elements and scalar-involutory elements of a unitary ring.
本文研究在一个有单位元的环中两个倍幂等元的换位子与两个倍对合元的换位子的可逆性问题。
a common denominator/factor/multiple
公分母/公因子/公倍数
lowest [ least ] common multiple
最小公倍数(略L, C, M.)14
The quantities 6, 12, and 24 are common multiples of 2 and 3.
量6，12，24是2和3的公倍数
A Matrix Method for Greatest Common Factor and Least Common Multiple;
最大公因数与最小公倍数的矩阵求法
12 is the least common multiple of 2, 3, 4, and 6.Also called lowest common multiple
12是2、3、4和6的最小公倍数也作westcommonmultiple
30 is a common multiple of 2, 3, 5, 6, 10 and 15.
30是2、 3、 5、 6、 10、 15的公倍数.
12 is a common multiple of 2,3,4, and 6.
12是2、3、4和6的公倍(数)
A Application of the Least Common Multiple and Discourse Theorem;
最小公倍数的一个应用——兼谈剩余定理
The K-th Power Sum Functions of GCD and LCM
最大公约数与最小公倍数的k次和函数
Comparison of caffeic acid contents in tetraploidy taraxacum officinale and diplontic taraxacum dissectum
四倍体药蒲公英和二倍体山西多裂蒲公英中咖啡酸含量的比较
The company doubled its size in 9 year.
公司在9年中规模扩大了一倍。
The public green space has increased three times.
公共绿地面积增加了两倍
The female spider is much larger than the male.
母蜘蛛的体型比公蜘蛛大了好几倍
The Temple of Heaven covers an area of 273 hectares, or three times that of the Palace Museum.
天坛占地273 公顷，面积是故宫的三倍。
the per capita possession of grain came to 424.4 kilograms, or 1.5 times the 1978 figure;
人均占有粮食424.4公斤，是1978年的l.5倍；
In the past five years the company has tripled its sales.
过去五年中,该公司销售量增至三倍。
Guizhou Chinese Gallnut Development Co., Ltd.
贵州五倍子发展有限公司
The early rice output in that commune was200% more than that of2000.
那个公社的早稻产量是2000年的两倍。