“directed number”的概念、定义、翻译、参考文献-科学参考

单词	directed number
释义	directed number [dǝ`rek·tǝd `nǝm·bǝr] ^MATHEMATICS A number together with a sign.
随便看	point-to-point communication point-to-point programming point transposition pointwise convergence poise poised stream poiseuille Poiseuille flow Poiseuille's law poison poison gas poison gland poison hemlock poison ivy poison oak poisonous plant poison sumac Poisson binomial trials model Poisson bracket Poisson constant Poisson density functions Poisson distribution Poisson effect Poisson formula Poisson index of dispersion

科学参考收录了103327条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。