樹形單元 的英文怎麼說

Fourth, the paper treats two kinds of hoisting projects of high alititude construction in bulk and member assembly, hositing machine and plan layout, setting up scaffold and joints, and installing trunks, branches and joints etc. then in detail discusses the method which applys total station to measure three - dimensional coordinate of dendriform structure, including selecting survey sign points, creating survey system and converting survey coordinate system etc. the paper also deep research on the welding performance, welding method, welding process, welding stress and control, welding strain and rectification, weld defects analysis and weld quality inspection, and so on complicated heterogeneity steel weld proplems

接著系統的論述了高空散裝法和分單元安裝法兩種樹狀結構吊裝方案，樹狀結構吊裝機械及平面布置，樹狀結構胎架及節點的搭設，以及樹狀結構樹干、樹枝和節點的吊裝工藝等諸多工藝問題。詳細的論述了採用全站儀對樹狀結構進行空間三維坐標測量的方法，包括測量標志點的選取、測量系統的建立及測量坐標的轉換等問題。深入地研究了樹狀結構可焊性、焊接方法、焊接工藝、焊接應力及控制、焊接變形及矯正、焊接缺陷分析及焊接質量檢查等復雜的異種鋼焊接問題。

This thesis explains the necessity of the character recognition technology of the computer at first, describe the meaning in which the handwritten numeral discerns ; pretreatment technology of handwritten numeral recognition, including two value, line segmentation, word segmentation smooth, removing noising, standardization and thinning are discussed two value concretely discusses whole threshold value, some threshold value, dynamic threshold value and utilize space information to carry on threshold, which are several kinds of common method of choosing threshold value, especially utilize space information to carry on threshold value is describe in detail ; adopting to the foundation of thinning based on mathematics morphology, thinning algorithm of serials same and thinning algorithm of protecting shape are discussed ; afterwards, according to principle ' s diagram of the on - line character recognition, by analyzing the structure feature of the handwritten numeral, this thesis has proposed the online recognition te chnology of the free handwritten numeral based on the stroke feature and the online recognition technology of the free handwritten numeral based on the multistage classifying device. detail narrated noise removing, stroke characteristic definition and discernment, distance criterion of whole word match ; then under the foundation of handwritten numeral segmentation, off - line handwritten numeral recognition is researched. especially minimum distance classifying device, tree classifying device and adaptive resonance ( art ) network classifying device is discussed at the same time, believes degree analyses are introduced to integrate a lot of classifying devices ; at the end, the typical application of the handwritten numeral recognition was briefly narrated, its application in extensive data statistics, financial affairs, tax, finance and mail sorting have been explored

二值化時對整體閾值二值化、局部閾值二值化、動態閾值二值化和利用空間信息進行閾值選取幾種常用的閾值選取方法進行討論，特別對利用空間信息進行閾值選取進行了詳細論述；在對通過對基於數學形態學的細化的基礎上，討論序貫同倫形態細化演算法和保形的快速形態細化演算法；然後依據聯機字元識別原理框圖，分析了手寫數字的結構特點，提出了基於筆劃特徵的任意手寫數字在線識別技術和基於多級分類器任意手寫數字在線識別技術，對其中涉及的筆劃識別前的噪聲處理、筆劃間特徵量的定義及識別、整字匹配的距離準則進行了詳細敘述；繼而在對手寫數字的分割的基礎下對脫機手寫數字識別進行了研究，對基於最小距離分類器字元識別、基於樹分類器的字元識別、基於自適應共振（ art ）網路的字元識別分別進行了詳細討論，並引入置信度分析將多個分類器進行了混合集成；最後簡單闡述了手寫數字識別的典型應用，對其在大規模數據統計、財務、稅務、金融及郵件分揀中的應用進行了探索。

By means of the elasto - plastic finite element method ( fem ), the effect of fillets on the stress distribution in aluminum alloy single lap joints was investigated under the condition of four types of adhesives with different elastic modulus ( i. e. acrylate, polyurethane, epoxy and phenolic - resin adhesives ) to form the fillets

摘要利用彈塑性有限元法，研究四種不同彈性模量的膠粘劑（丙烯酸酯膠、聚氨基甲酸乙酯膠、環氧樹脂膠和酚醛樹脂膠粘劑等）形成的膠瘤對鋁合金單搭接接頭應力分佈的影響。

The tree menu was used in the subsystem of display of classification information because it could display clearly the phylogenetic relation of different species. every species was linked to the information of dichotomous key table, which produced dynamically and had the same as format of traditional dichotomous key table

白蟻分類資料的顯示採用樹形菜單方式，非常直觀地顯示了各分類階元之間的邏輯關系，各分類階元還鏈接著相應的二項式檢索表信息，這些檢索表信息均為動態生成的，格式與傳統的二項式檢索表完全相同。

After shot cutting and clustering, the thesis studies the approaches of detecting shots which contains the anchorperson and the methods of news story detection. based on these, a meaningful story and the hierarchical structure of the video content can be produced

本文在有效進行視頻鏡頭切分和聚類的基礎上，研究歸納了播音員鏡頭探測和新聞故事單元探測的一般方法，生成有意義的視頻故事，同時形成了樹形的視頻內容層次化結構。

Firstly a routing problem among transistor groups is brought forward. by analyzing the property of optimized rectangle steiner tree, an algorithm of approximate rectangle steiner tree construction is proposed. according to the mutual exclusion relationship among the net ports in the dvcs, the strategy for choosing connection ports is advanced

論文首先提出了晶體管群之間的線網布線問題，通過分析優化矩形斯坦納樹的性質，提出了一種符合宏單元布局特徵的近似矩形斯坦納樹構造演算法，同時針對晶體管群dvc內引線端點間走線互斥關系，提出斯坦納樹可選端點篩選策略。

Secondly, ways and difficulties about mobile robot environment modeling are recommended, an approach of framed - quadtree is managed which is on the basis of traditional grid and quadtree model, cells of quadtree is ameliorated and relevant property of each cell associated with cross - country characters is put

此法是在傳統的柵格、四叉樹模型的基礎上，對外框四叉樹模型的單元格進行改進，然後結合越野環境地形特徵，對每一單元格賦予相應的屬性值。

The region configuration ( conformation ) of finite element permutation is a tree structure in which single permutation and original permutation work as the all - rank images

有限元排列的區結構（構象）是以單排列和原排列為各階象的樹形級聯式結構。