The definition and characteristics of the reaction and diffusion process were proven depended on infinitesimal operators.(而反應擴散過程的定義和性質也依賴于其無窮小算子的性質。)

A a millionth of an inch is an infinitesimal length.(一英寸的百萬分之一是極小的長度。)

Getting limit with substitution of equivalence infinitesimal is a common, convenient and efficient way.(用等價無窮小量替換求極限是一種常用、方便、有效的方法。)

The chances that the company will have any problems are infinitesimal.(那家公司會遇到什么問題的可能性是微乎其微的。)

The most complete work on finite and infinitesimal analysis was written in 1748 by Maria Gaetana Agnesi.(瑪麗亞·蓋特納·阿涅西于1748年寫出了關于有限和無窮小分析的最完整的作品。)

And our lives are just the fleeting infinitesimal motes.(而我們的生命，不過是轉瞬即逝的一星微塵。)

Limit — Reasonability of Infinitesimal Calculus.(極限——微積分的合理性。)

Newton says he has abandoned the infinitesimal or infinitely small quantity.(牛頓說他已放棄了微元或無窮小量。)

If there is any salt in this soup, it must be infinitesimal.(如果湯里有一點鹽的話，也是極少量的。)

In the wired portion of its journey, a file of such infinitesimal size is inconsequential.(在其有線之旅中，如此微不足道的文件是無關緊要的。)