constant adj. 1.恒定不變的,固定的,穩定的,恒久的;繼續不斷的。 2.不屈不撓的,堅韌的。 3.忠實的,有節操的。 be constant in love 忠貞不渝的愛情。 two days of constant rain 兩天接連下雨。 constant to one's duty 忠于職守。 constant wind 恒風。 n. 【數、物】常數,恒量;恒定(值);(常)系數,率;【語法】(轉換語法用語)定項。 the circular constant圓周率。 adv. -ly
Represents a mathematical constant having a history going back 4 , 000 years , the earliest written record being from the egyptian 這個數學常數已有四千年歷史,而早于公元前約1650年,
百科解釋
A mathematical constant is a special number, usually a real number, that is "significantly interesting in some way". Constants arise in many different areas of mathematics, with constants such as and occurring in such diverse contexts as geometry, number theory and calculus.