點應用 的英文怎麼說
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點應用
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Nowadays, the switches which are being studied or applied, such as gas spark gap, thyratron and ignitron, etc, are of different structures, operating principles, advantages and disadvantages, and are applied in various situations and fields
目前處于試驗中或者投入實際應用的開關元件很多，如火花放電間隙、閘流管、引燃管等，它們有不同的結構、原理和優缺點，應用在不同的場合和領域。This paper evaluates benefit of investment about the programming of logistic park, according to many inputs and outputs of the programming of logistic part, in order to find out noneffective planning projects of investment, and turn them into effective projects
本文根據物流園區規劃投資建設具有多投入、多產出的特點，應用數據包絡分析方法對物流園區的投資規模規劃進行投資效益評價，以期找出非有效的投資規模規劃方案，並對其進行有效性改進。This thesis deeply researches on cushioning control strategy of the pneumatic cushioning control system. the whole thesis consists of six sections : chapter 1 first briefly states the pneumatic technique feature, the current application situation and the foreground of pneumatic control technique
本論文主要研究氣缸緩沖控制系統的控制策略，主要分為以下六個章節：第一章首先概述了氣動技術的特點、應用現狀和最新發展趨勢，然後介紹了氣缸緩沖技術的研究意義和發展過程。Fast algorithms of both discrete and orthonormal wavelet and wavelet packet coefficient are diagrammatized to be introduced. daubechies wavelet is applied to help to discuss the application and test on signal filtering and noise reduction with the principle and threshold implementation ; the basic principle to pickup the fault characteristics is introduced mainly about the relations between the maximum module and signal saltation point and how to characterize the saltation point with lipschitz exponent
展示了離散正交小波變換的mallat快速演算法和小波包系數分解的快速演算法；重點應用daubeches小波探討了小波變換在信號濾波去噪中的應用和實驗，闡述了其基本原理和通過閾值化處理實現濾波的具體方法；探討了用小波變換進行故障特徵提取的原理，說明了小波變換模極大值和信號突變點之間的關系以及怎樣用李氏指數來表徵突變點的性質。Abstract : by utlizing abundant local resource of ytirium and combining the characteristics of magnesium, barium, calcium and silicon, a sort of composite nodulizer - ytirium - based heavy rare earth nodulizer was developed which is characterized by its good desulphurizing and deoxidizing rate effect, excellent effect to neutralize anti - nodulizing effect of trace elements, strong nodulizng effect and degeneration - resistance, good effect to fine matrix structure, decreased chilling tendency and wide scope of applicatiom using this nodulizer to produce some important castings such as water - cooled wall of blast furnace and roller could increase mechanical properties of central area and casting yield
文摘:利用江西省豐富的釔基重稀土，結合鎂、鋇、硅、鈣等元素的特性開發了釔基重稀土復合球化劑，該球化劑具有脫硫、脫氧、抗干擾元素、球化和抗球化衰退能力強，細化基體組織，白口傾向小，適用范圍寬等特點，應用於高爐冷卻壁，軋輥等關鍵鑄件上可提高心部力學性能和工藝出品率。The who classification states that acute lymphocytic leukemia ( all ) should be classified by the pattern of reactivity of cell to a panel of lineage - associated antibodies and, where possible, genetic abnormalities. the expression of cd antigens on leukocytes is currently determined by flow cytimertry, which is expensive and labor - intensive, requiring 5 - 20ul quantities of fluores - cently labeled antibodies and allowing concurrent analysis for a limited number of cd antigens, usually three to four. from clinical point of view, an efficient method is required for analysis of a large number of samples in a single experiment
我們設計了一種新型的細胞晶元，其原理是充分利用玻片的硬度高，透明性好的特點，應用細胞膜表面不同的抗原物質，與包被在玻片上的不同抗體發生特異性結合，通過一次實驗可以將被測細胞懸液中不同膜表型的細胞分離、固定在同一張玻片的不同特定區域，保持了細胞的完整性及活性，又可通過簡單的操作一次將多細胞懸液進行免疫分群。In the first chapter of this paper, all - solid - state green laser ' s main features and advantages, its field of application as well as the present development at home and abroad are introduced
本文第一章介紹了全固態綠光激光器的主要特性、優點、應用領域及國內外發展現狀。Tube - plate - spherical joints is a special type of joint when gusset plate connections to slotted tubes is applying in large span structures
管板球節點是管板節點應用於大跨結構的加強形式。And it is difficult to apply general pid control or fuzzy control to the equipment of crystal growth with nonlinear and great pure hysteresis characteristics
晶體生長爐具有參數時變、大慣性和大純滯后的特點，應用常規pid控制演算法，動態性能不理想；應用模糊控制演算法，穩態精度不能令人滿意，都難以實現有效的控制。First of all, we bring forward the basic project of tadil, which adapts to combined operations. it is suggested to use tdma ( the abbreviation of time division multiple access ) as the working pattern and utilize the concept of mobile ad hoc network to construct the data link network. aiming at the impact of time delay on data link and the characteristic of cooperative combat under the command of director aircraft, this thesis applies a kind of kalman filtering algorithm in polar coordinates to compensate the error of time delay, and then does the transformation of target motion parameters to obtain the current information of target
本文結合空軍裝備部某「十五」預研課題，圍繞著戰術數據鏈、多機協同多目標攻擊、超機動攻擊、空對地攻擊這四個方面展開了一系列的研究工作:本文首先給出了適應三軍聯合作戰的戰術數據鏈系統的基本方案，建議採用時分多址的工作模式，並利用移動自組織網路的概念構建數據鏈網路，同時針對數據鏈傳輸信息的時間延遲特性和指揮機指揮下的多機協同作戰特點，應用一種極坐標系下的卡爾曼濾波演算法對該傳輸延遲誤差進行補償，並在此基礎上進行目標運動參數的轉換，以獲得目標相對于某無人機的當前運動信息，且利用模擬驗證了方法的有效性。Radar equipped in an airplane has many merits such as seeing things beyond the visibility of ground - based radar, flexibility in application. it plays an important part and is widely used in national defence
機載雷達由於架設在運動的高空平臺上，具有探測距離遠、覆蓋范圍大、機動靈活等特點，應用范圍相當廣泛，可以執行戰場偵察、預警等任務。Groundwater level prediction is also a very important field in groundwater environment prediction. land subsidence, encroachment of sea water and deterioration of water quality and so on by artificial development have relation to sustained drop of groundwater level. after groundwater level change mechanism was analyzed, the establishment method of groundwater level prediction regression analysis model was explored. and the groundwater level development trend of some planning region with the model was predicted according to its change characters of groundwater level, wath ' s more, the prediction results was analyzed
地下水位的預測也是地下水環境預測的重要內容，地下水在開采過程中所產生的地面沉陷、海水入侵、水質惡化等現象均與地下水位持續下降有關，本文在對地下水位變化機理分析的基礎上，探討了地下水水位預測回歸分析模型的建立方法，並針對某規劃區地下水位變化的特點，應用該模型對該規劃區地下水位發展趨勢進行了預測，並對預測結果進行了分析。This paper presented a general systematic view, application and current development of the power line carrier transmission technology, and clearly compared some existing power line carrier communication chip with each other. then the authors analyze the channel " s characters of low voltage power line, and formed an abstract carrier channel model. using this as its basis, a new kind of transmission technology is designed that adopted transmission technology combining the spread spectrum modulation with channel coding, which can solve the problems above mentioned to a certain degree, and need not pay for high cost
文章不僅全面地介紹了電力線載波通訊技術的特點、應用及其發展狀況，還對目前的電力線載波通訊晶元進行了比較；並通過對低壓電網通道特性的分析和研究，抽象出其載波通道模型，在此基礎上，提出了將擴頻調制和通道編碼相結合的傳輸技術用於低壓電力線載波通信，這可以在很大程度上解決電力線的干擾問題，且不必付出高昂的代價。Hrb400 steel bar is characterized by high parity between strength and price, good ductility and welding quality. it can meet the requirement that high building should use high stress steel bars. by now, few studies are made of the hrb400 reinforced concrete members
Hrb400級鋼筋具有強度價格比高、機械、焊接、抗震等性能優越的特點，應用在建築工程中，替換i 、 ii級鋼筋，可大量節省鋼材，提高建築的綜合性能，滿足高層建築應用高強度鋼筋的需求。An investigation of the rijndael algorithm which is the advanced encryption standard of usa is taken in this thesis. we have focused on developing the cryptographic properties of the rijndael sbox from the viewpoint of boolean function, walsh spectrum and algebraic structures, on the attacks against the reduced variants of rijndael, and on the optimized implementations of rijndael. the key contributions follow below
本文對美國高級加密標準rijndael演算法進行了比較深入的研究，內容包括：從布爾函數、 walsh譜和代數結構的角度對其s盒密碼性質進行的研究，簡化演算法的攻擊方法以及演算法的優化實現問題，主要成果有： 1 、提出求解布爾函數表達式的兩種新方法，具有簡潔、易於編程實現、準確而快速的特點，應用於des演算法獲得與公開文獻相符的結果，應用於rijndael演算法首次求出其s盒布爾函數表達式。For example, suppose you have a retail point - of - sale application that must run 24 hours a day, seven days a week
例如，假設有一個必須每周七天，每天24小時運行的零售銷售點應用程序。Based on optimization theories of genetic algorithms and the linear programming, a series of optimal design mathematics models and methods of water transmission conduits and water distribution networks have been presented, in the light of their characteristics. the results are as follows : 1 the linear programming models and calculations of the pressure gravity conduit, the gravity pressure conduit and channel, the pressure conduit with pump station and the pressure conduit in considering pump station flow variations are presented respectively
本文針對不同類型的輸水管線和配水管網系統的特點，應用遺傳演算法和線性規劃等優化設計理論和方法，對其優化設計問題進行了較為系統的研究，成果如下： 1分別建立了重力輸水管道系統、重力輸水管渠系統、泵站加壓輸水管道系統以及考慮流量變化的泵站加壓輸水管道系統優化設計的線性規劃數學模型，並提出了計算方法。Bone will produce electrical potential when subjected to deformation. it is necessary to research the role of the potential in bone growth, remodeling. according to the physiological structure of bone tissue, the biphasic porous medium model, which is based on the mixture theory in continuum frame, is established to depict the distortion and stress field of bone matrix, the flowing field and the resulting electric field when the bone tissue is subjected to outside force
=由於骨內應力能夠產生電位並促進骨的發生和重建，為明確其作用機理，論文在連續介質力學框架內的混合物理論的基礎上，根據骨組織的生理結構特點，應用兩相多孔介質模型來描述骨組織在受外界作用下的變形場、應力場、流動場以及由此產生的電場。One is the direct way in which under the definition of the iopc convention, all the types of damage or losses are evaluated and summed up by means of appropriate mathematics methods according to their characteristics. the another is an indirect way in which the spill information and criteria of the accident ( such as oil amount, oil properties, spill location, spillet area, polluted coast land ) are compared with those of the previous oil pollution compensation cases by means of the fuzzy ranking method, and the damage and losses range of the accident can be obtained based on its similarity to the cases
為此本文提出了間接評估法，即根據船舶油污事故之間所具有的類比性，以及產生損害程度與溢油種類、數量、油膜面積、受污海岸類型和長度等指標密切相關的特點，應用模糊優選排序原理，通過與歷史事故賠償案例的多指標綜合類比，在得到各案例對于「損害程度」的相對隸屬度值后，依據隸屬度的大小將待評估的樣本與其他歷史案例一起進行關于「損害程度」的排序，則可得出此次油污事故的損害程度大小及應賠償的上下限范圍。Methods for disposing hyperaccumulators, such as incinerating, compressing for land filling, composting, etc. were summarized, and potentials to recycle the plants as resources while avoid " secondary pollution " of the environment were also discussed in this paper
針對修復植物的類型、特點、應用潛力探討了修復植物的處置方法，如焚燒法、壓縮填埋法、堆肥法等，有的還可使超積累植物殘體得到回收利用，避免其對環境造成「二次污染」 。分享友人