
好词典

源自拉丁语 'infinitesimus'(意为“无限小的”),由 'infinitus'(无限)和 '-esimus'(序数后缀)组成。
❶ 极其微小的,几乎可以忽略不计的。通常用于描述数学、物理或日常中极其微小的量或程度。
“The chance of winning the lottery is infinitesimal.”
(中彩票的几率微乎其微。)
“The difference between the two measurements was infinitesimal.”
(两次测量之间的差异极其微小。)
infinitesimal calculus — 微积分,数学中研究极限、导数、积分等概念的学科。
“Newton and Leibniz independently developed infinitesimal calculus.”
(牛顿和莱布尼茨各自独立地发展了微积分。)