object expression造句
例句與造句
- You can assign an object expression or the
您可以分配對(duì)象表達(dá)式或 - Evaluate an object expression once , in order to access multiple members
一次性評(píng)定對(duì)象表達(dá)式的值以訪問其多個(gè)成員 - Starting from the problem in the spatial data model of webgis nowdays , this paper analysizes and designs spatial data model , and builds a united spatial data model and oriented object expression
論文首先從當(dāng)前webgis空間數(shù)據(jù)模型當(dāng)前普遍存在的問題出發(fā),分析和設(shè)計(jì)了空間數(shù)據(jù)模型,建立了數(shù)字地球需要的統(tǒng)一數(shù)據(jù)模型與面向?qū)ο蟊磉_(dá)。 - In shape analysis , we get feature units of shape , that is , arc segments and straight - line segments through segmentation and identification of digital curves and the following combination of the same features , and present a new method of object expression and recognition based on straight - line segments
在形狀分析中,通過曲線分割、分段識(shí)別以及相同特征的合并來提取形狀特征基元,即弧線段和直線段,提出一種基于直線段的目標(biāo)描述和識(shí)別方法。 - Although uml activity diagram is magnitude component in uml , which agrees with modeling system dynamic process and describing workflow , it is immature in itself with the characteristic of non - oriented - object and essentially different from other uml diagram , and need to be ameliorated especially when applicated in workflow , own to the following limitation : firstly , activity diagram describes the behaviors of object class that response the inner action , so uml activity diagram is generally on the assumption of that there is no interruption caused by outer events during the process and no time defer , which limits the ability of uml activity diagram discribing complicated process ; secondly , user cannot obtain enough information of object data , and cannot make sure the character of mutual objects because of actually complicated object and relatively simple object expression in uml activity diagram ; lastly , owe to lacking rigorous mathematical basis and strict , effective methods of validation and analysis , uml activity diagram cannot support the simulation and optimization of workflow , let alone optimizating the model based on the result
Uml活動(dòng)圖是uml的重要組成部分,適用于系統(tǒng)動(dòng)態(tài)行為建模和描述工作流,與uml的其他圖形工具不同,它本質(zhì)上是非面向?qū)ο蟮?,而且其本身并不成熟,仍在改進(jìn)之中,特別是在工作流應(yīng)用方面。首先, uml活動(dòng)圖描述的是響應(yīng)內(nèi)部處理的對(duì)象類的行為, uml活動(dòng)圖通常假定在整個(gè)計(jì)算處理的過程中沒有外部事件引起的中斷,也沒有時(shí)間的延遲,這就限制了uml活動(dòng)圖對(duì)一些復(fù)雜過程描述能力。第二,現(xiàn)實(shí)世界業(yè)務(wù)過程涉及的對(duì)象數(shù)據(jù)十分復(fù)雜,但是uml活動(dòng)圖的對(duì)象語義卻非常簡(jiǎn)略,用戶基本上無法從uml活動(dòng)圖中獲取關(guān)于對(duì)象數(shù)據(jù)的信息,也不能確定參與交互的對(duì)象的特征。 - It's difficult to find object expression in a sentence. 用object expression造句挺難的