existing tree 中文意思是什麼

existing tree 解釋
原有樹木
  • existing : adj 存在的,現存的,實在的 (opp extinct); 現行的,目前的。 the existing circumstances [conditi...
  • tree : n 特里〈姓氏〉。n 1 樹〈主要指喬木,也可指較大的灌木〉。 ★玫瑰可以稱為 bush 也可以稱為 tree 2 木...
  1. This paper summarized the study progress of phyllosphere microbe in farm crop, garden crop and forest tree, it approached the existing problems and direction of phyllosphere microbe study

    摘要綜述了葉圍微生物在農作物、園藝作物及林木上的研究進展,對葉圍微生物研究存在的問題與研究方向進行了探討。
  2. First, we have expatiated the working principle, performance parameters and major technologies. farther, we have analyzed the shortcomings of the existing catalog search engine and introduced the clustering analysis and the ant algorithm ; on the basis of this, we discussed the possibility and necessity of the connection between them, which avoids the local optimization of the clustering analysis to a degree. in the end, we appraise the idea that we deal with the information data by the data structure of the binary tree, m - branch tree and tree established by the ant algorithm, which can improve the efficiency of the search engine

    首先闡述了搜索引擎的工作原理,性能指標,主要技術;分析了現有目錄式搜索引擎的缺點,接著介紹了聚類分析演算法與螞蟻演算法的理論,並論述了二者結合的可能性和必要性,這種結合方法也在一定程度上克服了聚類分析演算法容易陷入局部最優的缺點,最終提出了通過使用螞蟻演算法建立二叉樹、 m叉樹和樹作為信息數據處理的思想,大大提高了搜索引擎搜索的效率。
  3. Aiming at this problem, the main research issues and achievements in this paper are as follows : bi - directional data transformation between rdb and xml with semantic constraints preserved for most of existing researches on static data transformation between xml and rdb, dtd is taken as the schema description language for xml, and the semantic constraints are often lost during the transformation process. to overcome these disadvantages, the author adopts xml - schema, a standard schema description language proposed by w3c to replace dtd, as the description method owing to its more powerful functions than dtd, and of course with the syntax much more complicated. after analyzing the constraints characteristics in both xml - schema and relational schema, a semantic constraints - preserved algorithm is proposed which can realize the bi - directional schema mapping between rdb and xml through a formalized description of xml based on regular tree and a general expression for relational schema based on direct graph approach

    保留語義約束的xml與rdb雙向靜態數據轉換技術現有研究大多採用dtd ( documenttypedefinition ,文檔類型定義)作為xml的模式描述語言,並且在模式映射過程中丟失語義約束信息,本文分析了xml - schema ( xml - schema採用與dtd完全不同的語法,數據描述能力更強同時也更為復雜,已被w3c確定為替代dtd作為xml模式描述語言的標準)及關系模式的語義約束特徵,通過基於正則樹的xml形式化描述方法以及基於有向圖的一般關系模式表示方法的研究,建立保留語義約束的xml - schema與關系模式的雙向模式映射演算法,實現了xml與rdb的雙向數據轉換,較好地解決了xml與rdb在靜態數據轉換層面的數據集成問題,可有效滿足企業大量rdb數據面向xml的發布以及與日俱增的xml數據存入rdb的應用需求。
  4. Compared with the existing theory, this paper point out the tree - factors frame for the first time, meanwhile the m & a motivation is emphasized as a key role. at the same time, this paper taking the collective infection between sobo and hardwar into consideration also

    與現有理論模式相比,本論文除首次指出影響整合模式的三方面因素的架構外,還明確提出並購戰略動機對整合模式的主導作用,並全面考慮到並購雙方軟體和硬體的綜合影響。
  5. Abstract : this paper gives an in - depth analysis of the types, quantity and quality as well as exploitation and utilization status of the economic forest resources including fruit tree forest, woody grain forest, and woody edible oil forest. based upon this, essential problems existing in the exploitation and utilization of the resources are discussed and countermeasures concerning their sustainable development are identified as : 1 ) to take exploitation and utilization of economic resources as a strategy for improving sustainable agricultural development ; 2 ) to strengthen scientific and technical input, improve high - quality degree of economic forest resources and develop varieties with high international competitive ability ; and 3 ) to energetically develop and transform woody eidble oil and grain forests for the realization of their sustainable development

    文摘:對我國經濟(果樹,木本糧食、食用油料)林1 )資源的類型、數量、質量特徵和開發利用現狀進行了深入分析,同時,探討了經濟林開發利用中存在的主要問題,提出了如下的對策和建議:把經濟林的開發利用當作農業可持續發展的戰略舉措來抓;加強科技投入,提高經濟林的優質良種化程度,發展有國際競爭力的種類;大力發展和改造以及深度開發木本食用糧食、油料林等種類,從而實現可持續發展。
  6. This paper gives an in - depth analysis of the types, quantity and quality as well as exploitation and utilization status of the economic forest resources including fruit tree forest, woody grain forest, and woody edible oil forest. based upon this, essential problems existing in the exploitation and utilization of the resources are discussed and countermeasures concerning their sustainable development are identified as : 1 ) to take exploitation and utilization of economic resources as a strategy for improving sustainable agricultural development ; 2 ) to strengthen scientific and technical input, improve high - quality degree of economic forest resources and develop varieties with high international competitive ability ; and 3 ) to energetically develop and transform woody eidble oil and grain forests for the realization of their sustainable development

    對我國經濟(果樹,木本糧食、食用油料)林1 )資源的類型、數量、質量特徵和開發利用現狀進行了深入分析,同時,探討了經濟林開發利用中存在的主要問題,提出了如下的對策和建議:把經濟林的開發利用當作農業可持續發展的戰略舉措來抓;加強科技投入,提高經濟林的優質良種化程度,發展有國際競爭力的種類;大力發展和改造以及深度開發木本食用糧食、油料林等種類,從而實現可持續發展。
  7. Parson tringham had spoken truly when he said that our shambling john durbeyfield was the only really lineal representative of the old d urberville family existing in the county, or near it ; he might have added, what he knew very well, that the stoke - d urbervilles were no more d urbervilles of the true tree than he was himself. yet it must be admitted that this family formed a very good stock whereon to regraft a name which sadly wanted such renovation

    特林漢姆牧師說,我們那位步履蹣跚的約翰德北菲爾德是英國古老的德貝維爾家族唯一僅存的嫡系子孫,他說的倒是真的,或者說接近真的他還應該加上一句,他知道得清清楚楚,叫斯托克德貝維爾的這戶人家就像他自己一樣,本來就不是德貝維爾家族的真正後裔。
  8. Study on tree - root pile applied to foundation pit excavation support for existing factory plant under special geologic conditions

    樹根樁圍護在老廠房內特殊條件下的施工研究
  9. Taking the current conditions of roadside trees species in jinzhou as an example, the existing problems on planning urban roadside tree species and relevant factors were analyzed at first step

    摘要以錦州市行道樹綠化現狀為例,初步分析了城市行道樹樹種規劃存在的問題及相關影響因素。
  10. For example, before the commencement of construction works, the contractor of a project is required to carry out a tree survey to identify the number, condition and species of existing trees, and implement protective measures

    舉例來說,承建商須在施工前進行樹木調查,確定現有樹木的數目、狀況和品種,並須豎設保護措施,以及定期就樹木狀況提交監察報告。
  11. It was an all - purpose tree species properly to synthesize the exploitation and utilization and the existing seed could satisfy the essential demand that the wood energy forestry in the feat region was developed

    掌葉木是一個適宜綜合開發利用的多用途樹種,現有種子可滿足貴州適宜地區發展掌葉木能源林的基本需要。
  12. In this paper, the mechanism, methods of and countermeasures to denial of services attacks are discussed. after that, several packet marking schemes for traceback are reviewed and some improvements to the basic packet marking scheme are given, which reduce the workload and false positive rate in the attack tree reconstruction. knowing that in existing packet marking schemes, router marks packets with fixed probability, which results in that many packets are required in path reconstruction and that attacker could encumber path reconstruction via spoofed marking information

    在本文中,我們首先研究了拒絕服務攻擊的攻擊機制、方法及其對策,並對以包標記的方式追蹤拒絕服務攻擊的來源的各種方法進行了深入的研究,分析了它們各自的優缺點,並對基本包標記方案作了改進,使得其攻擊路徑重構時的運算量和重構的誤報率在原有基礎上大為降低,達到或超過了其他一些方案的水平。
  13. It ' s reviewed for the coefficient classification of existing wavelet image encoding technologies. wavelet coefficient is clustered with gray structuring elements dilation and outputted in the form of fractional bit plane according to the different significance. zero tree structure is used to employ cross - subband dependency to promote the coding effort

    在對現有的小波編碼器對系數的分類方法的分析下,通過灰度結構元的形態學膨脹運算對小波系數進行更細的聚類分析,按照重要性的不同以分數比特平面的形式輸出系數,通過零樹結構開發帶間相關性。
  14. This paper analyzes and develops the existing risk analysis model bases on term rewriting system. it divides the group of assets into critical and normal subset, and performs the analysis in separate procedure. this reduces the system complexity, guarantee the priority of the critical assets ; it also introduces and / or attack tree into the attack scenario, cut down the system requirement of space, and provides support for both the coming graph rewriting model and decision selection algorithm

    本文針對項重寫風險分析模型中資產的關鍵性級別,劃分出關鍵資產,通過分步的風險分析,實現不僅可以降低系統復雜度,還能有效保證關鍵資產的優先處理;引入了與或攻擊樹構建攻擊場景,節約了運行所需的空間,為后來的決策選擇打下基礎,同時也為以後的圖重寫的風險分析提供依據。
  15. The planting of same tree species ( platanus acerifolia ) is a major visual link between the existing and proposed streets

    因此街邊綠化採用了同樣的樹種(梧桐樹) ,這樣在視覺上可以將現有街道與小區商業街道有機地連接起來。
  16. " a spirit is only a co - existing energy, like a tree, a fly, like you and me, " he explains, " if you have a reason to exist in the form you are now, so do they. " but joey cannot live with the sight of the co - existing and the fate of her child - the woman spirit who has committed suicide is indeed going to be her child

    自那天開始,不可思議的怪事接踵而來,她在火車站?上跳軌的冤魂在的士與沒臉的厲鬼同坐在孕婦班看到一個個幽靈,在每個準媽媽背後如影隨形她擔心自己的胎兒會被騷擾,要求醫生替她照超波, joey隨著小生命心跳聲展露的笑容突然凝住!
  17. In this protocol, based on the analyses of the existing clustering algorithms, a clustering algorithm with maximal residual energy is provided. a tree structure is constructed by the proposed algorithm so that the cluster - heads are on a spanning tree rooted at the sink

    在協議中,通過分析已有的經典組簇演算法,並結合代碼分發的特點提出了一個最大剩餘能量組簇演算法,並基於簇結構提出了一個綜合建樹演算法。
  18. These actions add a node to an existing one in the process tree ; for example, you can add a

    :這些操作向流程樹中已經存在的一個節點添加一個節點;例如,您可以向一個process添加一個
  19. So of course how could we not have both ? but back then of course introducing a new keyword that is not only incompatible with the existing language but imported from a different branch of the language tree simula - 68 risked offending the c - language community

    但是話說回來,引入的新關鍵字不但與現有語言不兼容,而且是從語言樹的不同分枝( simula - 68 )導入的,這當然要面臨冒犯c語言社區的風險。
  20. Inserts an existing tree node in the tree node collection at the specified location

    在樹節點集合中的指定位置插入現有樹節點。
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