構成困難 的英文怎麼說

中文拼音 [gòuchéngkǔnnán]
構成困難 英文
present difficulties
  • 構 : Ⅰ動詞1 （構造; 組合） construct; form; compose 2 （結成） fabricate; make up 3 （建造; 架屋） bui...
  • 成 : Ⅰ動詞1 （完成; 成功） accomplish; succeed 2 （成為; 變為） become; turn into 3 （成全） help comp...
  • 困 : Ⅰ動詞1 （陷在艱難痛苦中或受環境、條件的限制無法擺脫） be stranded; be hard pressed 2 （控制在一定...
  • 難 : 難Ⅰ形容詞1 （做起來費事的） difficult; hard; troublesome 2 （不容易; 不大可能） hardly possible 3...
  • 構成 : constitute; form; consist of; compose; make up; constitution; composition; formation; enter
  1. This drilling adopts crank connecting link and walking beam percussion mechanism, which make the drilling possess two percussive functions, normal drilling takes connecting link impact as main mode, when encountering special situation and the connecting link impact can not drill, it can transform into hoisting impact, the stroke length can be modulated, it realizes automatic percussive drilling due to continuous operating of connecting link percussive mechanism, these can enhance drilling efficiency and relieve labor intensity ; it adopts pumping reverse circulation to drain slag, which not only resolves the drilling difficulty in special stratum such as pebble and gravel stratum and hard stratum, but also resolves the problem that the percussive drill ' s efficiency is low ; it adopts spur gear differential mechanism as double cylinders lazy tongs of main hoist, which not only ensures the balance state of drilling tool, but also reduces the mechanical design, and reduces the cost ; the bottom plate traveling motion of this drilling machine adopts walking type ; the drilling tower adopts hydraulic pressure uprising, and reduces the assistant operating time

    該鉆機採用曲柄連桿、游梁式沖擊機構，使鉆機具有兩種沖擊功能;正常鉆進以連桿沖擊為主，遇到特殊情況，用連桿沖擊不能鉆進時，可轉為卷揚沖擊，沖程可調，因連桿沖擊機構連續工作，所以實現了自動沖擊鉆進，可提高鉆進效率，減輕勞動強度;採用泵吸反循環的方式排渣，既能有效解決卵礫石地層、堅硬地層等特殊地層鉆進的困難，又很好地解決了沖擊鉆機效率低下的問題;採用直齒圓柱齒輪差速機構作為主卷揚的雙筒同步機構，既保證了鉆具處于平衡狀態，又大大簡化了該機構設計，降低了成本;該鉆機底盤行走移位採用步履式;鉆塔採用液壓起立，減少了輔助作業時間。
  2. But cluster buds can not be obtained from the callus of stems and embryo. it has likely relate to the inner structure of callus. lt is very difficult to get embryoid from mature embryo and its inducing rate is very low, and only 11. 5 % in the media containing n6 + ba 1. 5mg / l + naa 0. 5mg / l + sucrose 30g / l + agar 8g / l + ac 2g / l which is the best media for gingo tissue culture

    而莖段和胚誘導的愈傷組織基本上沒有叢生芽發生，這可能和不同愈傷組織的內部結構有關。成熟胚的胚狀體誘導率較低，誘導相當困難，在n6 bai
  3. In the process of the construction of electric power industry informational, there are a great deal of historical data which cry for decision support system using technology of data mining ， and it would be used to resolve the pivotal 、 extrusive question. this paper bases on the need of electric power marketing decision support system, discuss a lot of kinds of arithmetic. and choose the fit arithmetic, make progress base on electric power marketing decision support system. design and realize some of the difficult data structure and arithmetic ， and encapsulate them into some api function, from a series of api function for the second exploitation

    電力行業信息化建設積累了大量歷史數據，迫切需要利用數據挖掘技術研發分析決策支持系統，以解決供電企業運營管理中關鍵和突出的問題。本論文根據決策支持系統的需要，對各種演算法進行了一定程度的探討，選擇適當的演算法，進行適當的改進，設計並實現了其中幾個比較困難的數據結構和演算法，並用vc + +把它們封裝成若干個的api函數，形成一系列可供二次開發使用的api函數，並編譯成dll文件。
  4. The biochip scan and analysis system scans and analyzes hybridizable signal quickly, parallelly and effectively. nowadays, the scanner and computer accomplish scanning and image processing of biochip separately, which leads to complex structure, inconvenient operation, large size, high price and unpopularity

    目前生物晶元的掃描和圖像數據的處理分析分別是由成像裝置和臺式計算機來完成的，結構復雜，操作繁瑣，體積大，成本高，推廣困難。
  5. This article imports tpm action in product department 1 of the hongta group, based on researching and analyzing tpm, combining experience of enterprises that succeed in tpm action, the fact of product department 1 of the hongta group. mainly research the building tpm action system and implements tpm action in detail according to the whole project. confirm to implement tpm action from 3 ways : improving pattern action, saving from damage independently and maximizing benefit action. implement tpm action by improving pattern action, saving from damage independently, improving continuously based on 5s action. analyze deeply the necessity and difficulty in implementing tpm action, build the active system that is practical and efficient. resolve the problems in implementing tpm action in state - owned enterprise. form a set of equipment management new mode combining functionary wardship system - that make all employees join in actively, pay attention to the basic maintenance and nip in the bud, with group activity independent. it will do well in improving equipment integrative efficiency and enhancing enterprise livingness. more importantly enterprise is changed from consciousness to building system of avoiding calamity, badness and waste by using efficient method on management of equipment, basing on human, enhancing participance of all employees

    在tpm活動體系建立的研究中，深入分析了推動tpm活動的必要性和困難，確立了既切合實際又行之有效的活動體系。在活動推進實施的研究中，解決了國有企業推進tpm活動遇到的一些問題。形成了一套全員參與，注重基礎保養，防患於未然的職務性的監護制度和自主小組活動相結合的設備管理新模式，因而對提高設備綜合效率和增強企業活力起到了巨大的促進作用，更重要的是使企業從意識轉變到使用有效手段進行設備管理，以人為本，增強了全員參加意識，構築了防止災害、不良、浪費的體系，同時促進了企業設備管理理念的根本轉變。
  6. In this paper, we discuss a certain plane quartic system with stellar node : in study, we obtain the global phase portraits of the system, its corresponding algebraic conditions and some results about its structural stability

    至今為止，對系統（ 0 1 ）的比較系統的研究成果基本上還是空白，這主要因為系統的未知參量過多，利用高階奇點理論研究系統全局結構十分困難。
  7. If can utilize hall ' s component to measure displacement under the condition of the simple magnetic field, increase the range of measuring ; it inertia little, merit that exposed to make it function in the measurement of vibration and in various kinds of displacement, become a kind of displacement sensor with fine performance. it can solve this difficulty to adopt the feedback servo mechanism

    若能在簡單磁場的條件下利用霍爾元件測量位移，增加測量范圍；它慣性小、非接觸的優點將使它在各種位移與振動的測量中發揮作用，成為一種性能優良的位移傳感器。採用反饋隨動機構可解決這個困難。
  8. 2 ) the structure elements should be laid out symmetrically and uniformly when designing steeve - arch structure, what ' s more, the reasonable selection of section geometric size near the arch foots of first beams is paid attention to and the arrangement difficulties of steel bar due to the big eccentric pressures 2, the analyses of anti - seismic features on transverse direction of the aqueduct l ) the method of adjusting the elements " mass can be harnessed in order to even the layout of seismic loads

    2 ）設計吊桿式拱架支承結構時，各部分構件應當均勻對稱布置。另外，還應注意頭道梁拱腳附近截面的尺寸擬定，克服地震內力造成的大偏心受壓狀態給結構配筋設計增加的困難。 2 、橫槽向抗震性能分析1 ）可利用調整構件質量的方法，使得結構的某些構件的地震荷載分佈均勻一些。
  9. And it can be also applied to kb, idss, real - time database and expert systems etc. on the other hand, the organization and inference of the rules in the present kb has no unified symbol, which makes structure complicated, design difficult, reasoning more complex and accurate because of unconformable outer condition and event

    另一方面，在現行知識庫中對于規則的組織、調度與推理並無統一標志。這種無統一性，造成在設計知識庫時，由於外部條件、事件的不可確定性，使得庫內結構復雜，增加了設計的困難，也增加了推理的復雜度和準確性。
  10. It is hard to get the important parameters such as link delay and loss rate directly, because the internet has becomes massive, distributed and heterogeneous. network tomography is now a hotspot for inference the internal link delay and loss rate with the end - to - end measurement data. we call current network tomography as unconstraint network tomography for its not adding any constraint condition and all of them nearly are based on some likelihood algorithm

    由於網路日益向著大型化、異構化、分佈化發展，通過直接進行網路測量的方法，來獲得網路內部鏈路的時延和丟包率參數就變得越來越困難，網路層析成像方法作為一種通過端到端的測量數據來推斷網路鏈路性能參數的技術正成為研究的熱點之一。
  11. Though the fieldbus as the communication technology of the automation field can be built as understratum network of intelligent building, but with the increase of the demand of opening, interoperability and integration of control network and information network, the lack of no unified standard, bad opening, difficulty of interoperability, lack equipment, high expense and difficulty of integration was unfolded if the system integration of intelligent building adopts fieldbus completely

    雖然現場總線作為自動化領域的通信技術，可以構成智能建築的底層網路，但出於對網路開放性、可互操作性的要求以及控制網路與信息網路集成等需求，若完全採用現場總線進行建築智能化系統集成，現場總線的標準不統一、開放性差、互操作困難、設備少、費用高以及集成困難等弊端便逐漸顯露出來。
  12. 56. despite the pressure of economic downturn on public finances, our resolve to invest in education is unshaken

    56 .雖然目前的經濟困難對公共財政構成壓力，但是特區政府投資于教育的決心，是堅定不移的。
  13. In order to solve the problems with heavy turpentine, such as complex constituents, vicinal boiling point, difficult to separation and hard to comprehensive utilization, the - santalene was converted to natural structure similar product - santalol by light - oxidize reaction, and caryophyllene epoxide was obtained at the same time

    摘要為了解決重質松節油組成復雜、沸點相近導致分離困難、難以深加工綜合利用等問題，利用光氧化反應技術，將其中的-檀香烯轉化為與天然-檀香醇結構相似的檀香型新香料-檀香烯醇，同時可得到環氧石竹烯。
  14. 2. the cement rotary kiln is a complex process, which has nonlinear and time - varying characteristic and exist strong and frequent disturbance, so global model is hard to establish. based on analysis of the characteristics of the decomposing furnace in hangzhou cement rotary kiln plant, a new fuzzy predictive control method with multi - model structure is proposed

    根據水泥生產線系統復雜、干擾頻繁、全局模型建立困難的實際情況，通過對回轉窯燒成工藝和分解爐過程特性的分析，提出一種基於t - s模型的多模結構的預測控制演算法，並在dcs系統中開發了實時控制的軟體。
  15. Using gazetters, stelae from pools and oral matreials collected during field research, this eassy examines the pools in north china since ming and qing dynasties, it also points out that digging pool and saving up rainwater is an effective form to solution water shortage in some regions where water resources are difficulty, pools are a remarkable spectacle in northern settlement

    摘要本文利用地方志，田野調查收集的水池碑刻、口述資料，對明清時期北方地區的水池進行了研究，認為開鑿水池集蓄自然降水是解決缺水地區民生用水困難的有效形式，水池人文景觀構成北方行聚落顯著的外部特徵。
  16. In order to calculate difficult transportation cost between plants and distribution centers in the fitness value function, flow prediction algorithm was presented to find an minimum - cost flow patterns on an network composed of plants, consolidation centers and distribution centers with concave transportation costs and to obtain the appropriate fitness value

    為了解決適應度函數中的工廠與分銷中心之間的運輸成本計算困難的問題，提出了流預測演算法，用於確定產品在工廠、集貨中心和分銷中心構成的凹費用流網路中的最優運輸路徑，進而獲得適應度函數值。
  17. Assistance will be given to facilitate earthquake resistance checks and renovations with respect to the many dilapidated wooden houses located in the " development areas ", which will impede evacuation, fire control and rescue activities in the event of their destruction during a major earthquake

    將會對位於「整備地域」的許多易毀木結構房屋的抗震檢查和修復提供援助，大地震時這些木結構房屋會給避難滅火和援救活動造成困難。
  18. But it is difficult to be synthesized, and its unstable structure results in rapid capacity fading and bad thermal stability

    但是該材料合成困難，由於結構不穩定會導致容量衰減、熱穩定性差。
  19. The charging - discharging capacity of linio2 is high but it makes serious environmental pollution and is difficult to be synthesized. the structure of it is unstable, the thermal stability of it is bad, which will cause the decrease of the charging - discharging capacities

    鎳的資源豐富， linio _ 2比容量高，但存在污染環境、合成困難、熱穩定性差、結構不穩定引起容量衰減等問題。
  20. Do not place a cluster of links at both the top and bottom of a page as it causes difficulties in accessing the main content of a page

    不要在網頁的頁頂及頁底同時擺放一堆連結，因為這會對閱讀使用網頁的主要內容構成困難。
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