单词	middle point of an arc
释义
随便看	Doolittle decomposition method Doppler broadening dose-response models for cancer dot product double-channel duplex double-channel simplex double commutation theorem double complex double coset double coset double-curved surface double element double elliptic geometry double factor climbing method double factorial double factorial double geometric element of congruent tansformation double implication double integral double-irreducible element of a lattice double layer potential double line of inversion transformation double lines of transformation double Lipschitz mapping double logarithmic function

数学辞典收录了63749条数学词条，基本涵盖了常用数学知识及数学英语单词词组的翻译及用法，是数学学习的有利工具。