extension n. 1.伸長,伸展,延長,延伸,擴展,擴大;廣度,范圍。 2.延期;〔美國〕(房屋的)增建部分,(鐵路等的)延長線,(電話的)分機;增設(shè)部分;附加物。 3.(語句等的)鋪張。 4.【物理學】廣延性。 5.【軍事】延伸。 6.【醫(yī)學】牽伸術(shù);伸直;(病變)蔓延,擴展。 7.【商業(yè)】延期還債認可書。 8.【邏輯學】外延(opp. intension); 【數(shù)學】開拓;廣延性。 9.會計從另一欄轉(zhuǎn)來或算出的金額。 an extension of a loan 借款的延期償還。 a university extension 大學的附設(shè)部分(如函授班、夜校等)。
Hahn-banach functional extension theorem and it's annlication 泛函延拓定理及其應用
extension theorems for interval-valued intuitional fuzzy sets 集的擴展定理
The extension theorem of quasisymmetric function on the interval 區(qū)間上擬對稱函數(shù)的延拓定理
extension theorems on quasicontinuous domain 上的擴張定理
Presents the dependency concept of variation knowledge, advances transfer theorem of variation knowledge dependence, dependency finite extension theorem of variation knowledge and application of variation knowledge in knowledge mining 摘要給出變異知識的依賴概念,提出變異知識依賴的傳遞性定理,變異知識的依賴有限擴張定理,給出變異知識依賴在知識挖掘中的應用。
We reduce the cauchy problem of equations ( 8 ), ( 9 ) to an equivalent integral equations by the fundamental solution of a second order partial differential equation . then using the contraction mapping principle and the extension theorem of the solution we prove the existence and uniqueness of the global generalized solutions and the existence and uniqness of the global classical solution 先是通過一個二階偏微分方程的基本解,把imbq型方程組歸),p)的初值問題轉(zhuǎn)化為等價的積分方程組,然后利用壓縮映射原理、解的延拓定理等證明了歸),問的初值問題的整體廣義解和整體古典解的存在唯一性