in·te·gral /ˈɪntɪgrəl ||; ɪnˈtɛgrəl ||ˈti ||&dɪvɪdɛ;ˈɪntrəgəl/
積分 整數 整體
1. Lacking nothing of completeness; complete; perfect; uninjured; whole; entire.
A local motion keepeth bodies integral. --Bacon.
2. Essential to completeness; constituent, as a part; pertaining to, or serving to form, an integer; integrant.
Ceasing to do evil, and doing good, are the two great integral parts that complete this duty. --South.
3. Math. (a) Of, pertaining to, or being, a whole number or undivided quantity; not fractional. (b) Pertaining to, or proceeding by, integration; as, the integral calculus.
Integral calculus. See under Calculus.
1. A whole; an entire thing; a whole number; an individual.
2. Math. An expression which, being differentiated, will produce a given differential. See differential Differential, and Integration. Cf. Fluent.
Elliptic integral, one of an important class of integrals, occurring in the higher mathematics; -- so called because one of the integrals expresses the length of an arc of an ellipse.
adj 1: existing as an essential constituent or characteristic; "the
Ptolemaic system with its built-in concept of
periodicity"; "a constitutional inability to tell the
truth" [syn: built-in, constitutional, inbuilt,
2: constituting the undiminished entirety; lacking nothing
essential especially not damaged; "a local motion keepeth
bodies integral"- Bacon; "was able to keep the collection
entire during his lifetime"; "fought to keep the union
intact" [syn: entire, intact]
n : the result of a mathematical integration; F(x) is the
integral of f(x) if dF/dx = f(x)