| 释义 |
WordReference Random House Learner's Dictionary of American English © 2024in•te•gral /ˈɪntɪgrəl, ɪnˈtɛgrəl/USA pronunciation adj. - of or belonging as an essential part of the whole;
necessary to completeness:[usually: before a noun]an integral part. - Mathematicsrelating to or being an integer;
not a fraction.
n. [countable] - an integral whole.
See -tact-. WordReference Random House Unabridged Dictionary of American English © 2024in•te•gral (in′ti grəl, in teg′rəl),USA pronunciation adj. - of, pertaining to, or belonging as a part of the whole;
constituent or component:integral parts. - necessary to the completeness of the whole:This point is integral to his plan.
- consisting or composed of parts that together constitute a whole.
- entire;
complete;
whole:the integral works of a writer. - Mathematics[Arith.]pertaining to or being an integer;
not fractional. - Mathematicspertaining to or involving integrals.
n. - an integral whole.
- Mathematics
- MathematicsAlso called Riemann integral. the numerical measure of the area bounded above by the graph of a given function, below by the x-axis, and on the sides by ordinates drawn at the endpoints of a specified interval;
the limit, as the norm of partitions of the given interval approaches zero, of the sum of the products of the function evaluated at a point in each subinterval times the length of the subinterval. - Mathematicsa primitive.
- any of several analogous quantities. Cf. improper integral, line integral, multiple integral, surface integral.
- Medieval Latin integrālis. See integer, -al1
- 1545–55
- 2.See corresponding entry in Unabridged essential, indispensable, requisite.
Collins Concise English Dictionary © HarperCollins Publishers:: integral adj /ˈɪntɪɡrəl; ɪnˈtɛɡrəl/- (often followed by to) being an essential part (of); intrinsic (to)
- intact; entire
- formed of constituent parts; united
- of or involving an integral
- involving or being an integer
n /ˈɪntɪɡrəl/- the limit of an increasingly large number of increasingly smaller quantities, related to the function that is being integrated (the integrand). The independent variables may be confined within certain limits (definite integral) or in the absence of limits (indefinite integral)
- a complete thing; whole
integrality /ˌɪntɪˈɡrælɪtɪ/ n ˈintegrally adv |