要徑分析 的英文怎麼說

中文拼音 [yāojìngfēnxī]
要徑分析 英文
critical path analysis （cpa）
  • 要 : 要動詞1. （求） demand; ask2. （強迫; 威脅） force; coerceⅡ名詞（姓氏） a surname
  • 徑 : Ⅰ名詞1 （狹窄的道路; 小路） footpath; path; track 2 （達到目的的方法） way; means 3 （直徑的簡稱...
  • 分 : 分Ⅰ名詞1. （成分） component 2. （職責和權利的限度） what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] （料想） judge
  • 析 : Ⅰ動詞1. （分開; 散開） divide; separate 2. （分析） analyse; dissect; resolve Ⅱ名詞（姓氏） a surname
  1. Correlation and path analysis of the main agronomic traits of bitter gourd

    苦瓜主要農藝性狀的相關及通徑分析
  2. Gorrelation and path analysis of agronomic characters of panax notoginseng

    三七主要農藝性狀的相關和通徑分析
  3. Path analysis of major agronomy characters to yield per plant in spring b. napus

    甘藍型春油菜主要農藝性狀與單株產量的通徑分析
  4. Landslide is a geological hazard with serious losses. it is very important to research the controling methods. slide - resistant pile, which has many advantages such as high adaptability, little interference to landslide and geological environment, short construction time, high silde resistance, is a main method to control landslide. pneumatic down - the - hole hammer is a drilling method with many advantages. its features, such as wide application range, high hole quality, no circulating medium, low operation regulations, and drilling big diameter rock hole, fit to construct slide - resistant pile. according to the requirement of silde - resistant pile construction, this paper analyses feasibility that pneumatic dth hammer drilling applies to construct slide - resistant pile on the basis of introducing the features of pneumatic dth hammer. then an applied example is given

    滑坡是一種危害極大的地質災害，它的整治方法研究具有重要意義.抗滑樁是一種適應性強、對滑坡穩定性和地質環境干擾小、工期短、抗滑能力強的滑坡整治方法.風動潛孔錘鉆進是一種具有許多優點的鉆進方法，它的許多特點，如成孔質量高、應用范圍廣、無液體循環介質、鉆進規程參數小、可實現大直徑基巖鉆孔等都適合於抗滑樁施工.文章在介紹風動潛孔錘鉆進特點的基礎上，根據抗滑樁施工要求，分析了風動潛孔錘用於抗滑樁施工的可行性，並舉出了其應用實例
  5. Correlation between grain yield and main agronomic traits of upland rice

    旱稻主要農藝性狀與產量相關及通徑分析
  6. This paper explains the situation of national spirit of china through analyzing fundamental connotation of national spirit of china, the importance of expanding and fostering the national spirit, and optional solution

    文章通過闡述中華民族精神的基本內涵，弘揚和培育中華民族精神的重要性，分析經濟全球化背景下中華民族精神的現狀，探討弘揚和培育中華民族精神的路徑選擇。
  7. This study was conducted to examine the interrelationship of 10 seed vigor traits in 12 wheat genotypes through variance, co - variance and path coefficient analysis, to determine broad - sense heritability, and to estimate genetic advance under selection. the genotypes showed significant difference for all traits, except for percentage of normal seedling. genetic correlation between conversion efficiency of seed reserve, electrical conductivity with other traits were not significant, showed that selection for any of them might be possible without hampering any other traits. however path coefficient analysis indicated that conversion efficiency of seed reserve, seed reserve utilization ratio have strong direct effect in affecting seedling weight, and that mean germination time has significantly negatively correlated in affecting gi. moderate to high estimates of broad - sense heritability, genetic coefficient of variation and expected genetic advance were obtained for electrical conductivity, germination index, mean germination time, seed dry weigh, seedling dry weigh, seed reserve depletion ratio indicating the possibility for improving these traits

    本研究利用12個普通小麥品種對10個種子活力性狀的遺傳變異和相關研究，表明除正常幼苗百分率外，其餘種子活力性狀在品種間均存在顯著的差異.種子貯藏物質轉換效率、電導率兩個性狀間及與其它性狀均無顯著的遺傳相關，因此對他們的選擇不會影響到其它性狀.通徑分析表明幼苗干重主要取決于種子貯藏物質轉換效率、種子貯藏物質利用速率;發芽指數主要由平均發芽時間決定.電導率、發芽勢、幼苗干重、種子干重、發芽指數、種子貯藏物質消耗比率6個性狀表現中到高的遺傳力、遺傳變異系數和相對遺傳進展，指明通過遺傳育種手段改良這些性狀是可能的
  8. Based on the analysis and research of current development of geographical network analysis, we summarize the limitation o f current research, and put forward making a geographical network analysis component with component technology, this method realizes geographical network analysis arithmetic and its values, improve the reuse of arithmetic. this method remedy mapx, mo etc gis component ' s geographical network analysis functipn, it also can resolve requirements for short path analysis, locating and servering analysis, material flowing analysis and connectivity analysis, at the same time this method is a beneficial reference for other gis component " design and realization. after mastered correlative theories and arithmetics, using com technology, we realize a geographical network analysis component, and apply it in system for flood material dispatch. the main content and work can be summarized as flows : 1. based on graph network model, we analysis and sum up geographical network analysis model and arithmetic, discuss the most important arithmetic - dijkstra arithmetic and improve it

    通過該思路不僅使研究成果得以應用，體現其價值，也提高了演算法的重用性；開發出來的地理網路分析控制項彌補了當前mapx 、 mo等基礎gis組件的地理網路分析功能，利用該控制項也能解決現實中對路徑分析、選址服務分析、物流分析、連通性分析等地理網路分析的迫切需求，同時該思路對gis組件設計開發也是一個有益的參考。本文在掌握相關理論和演算法基礎上，利用com技術實現了地理網路分析控制項，並在防汛物資調度系統中進行應用。本文主要內容和工作如下： 1 、以圖論中的網路模型為參考，分析總結了幾類基本的地理網路分析模型及演算法，對其中的核心演算法? ? dijkstra演算法進行了分析探討，並對該演算法進行了改進。
  9. The way to raise the capacity of heating boiler is discussed, and the method for solving the hydraulic imbalance between outdoor heat - supply system and indoor heating system is analyzed

    摘要探討了提高供熱鍋爐產熱能力的途徑，分析了解決室外供熱系統及室內供暖系統水力失調的方法。
  10. Based on the analyses of the investment of nozzle tube net and relationship between the annual operation cost and tube diameter function of a fixed spray irrigation system, a mathematic model to calculate the economical tube diameter of a spray irrigation system is developed by using the minimum expense norm and nonlinear planning theory in engineering economic analysis, and a direct calculation formula for the economical tube diameter in unrestrained conditions is presented

    摘要在分析了固定式噴灌系統的管網投資、年運行費用與管徑函數關系的基礎上，利用工程經濟分析中費用最小化準則和非線性規劃理論，建立了求解噴灌系統管網經濟管徑的數學模型，並給出了無約束條件直接求解經濟管徑的計算式。
  11. The soil enzyme activities and nutrient content were assayed in long - term fertilizing soil samples

    摘要通過長期定位試驗地中土壤養分和酶活性的測定結果，將其進行了相關分析、通徑分析和主成分分析。
  12. Agronomical character of hybrid silage corn and correlation and path analyzed of its biomass

    青貯玉米雜交種主要農藝性狀與生物產量的相關及通徑分析
  13. Primarily there are two aspects : 1 ) the calculation model of the value of land classifying units - - model of time distance attenuation. in the calculation model of the value of land classifying units, author brings forward the model of time distance attenuation. in this model adopting the network analysis, and by establishing the road network, and proceeding path analysis, computing the time distance, then proceed the exponential attenuation or straight line attenuation on time distance, get the value of influence factor of the land classification unit

    主要有兩個方面： 1 、定級單元分值計算模型? ?時間距離衰減模型在定級單元分值的求取模塊中，提出了時間距離衰減模型，模型中採用網路分析的方法，通過建立道路網路，進行路徑分析，求取時間距離，進而按時間距離進行指數衰減或直線衰減，得到定級單元因素因子影響分值。
  14. The weighted structure is used to provide a new method for the system safety analysis

    利用加權結構重要度分析法為系統安全分析提供了新的方法和途徑。
  15. On the basis of analysis on core competitiveness of railway transport agencies, the essay expounds the necessity and feasibility of improving core competitiveness for railway freight transport agencies, and meanwhile from the aspects of company system, customer relationship and capability improvement, the essay puts forward relevant approaches to improve their core competitiveness

    摘要在分析鐵路運輸代理企業核心競爭力的基礎上，論述了鐵路貨物運輸代理企業提升核心競爭力的必要性和可行性，並從公司體制、客戶關系和能力建設等3個方面，提出了提升鐵路貨物運輸代理企業核心競爭力的途徑。
  16. Using three - dimensional particle trajectories dispersed droplet diameter at the outlet of screw element during compounding in a co - rotating intermeshing twin - screw extruder was computed

    摘要用物料三維流動路徑結合分散模型計算了螺紋元件出口處分散相液滴的直徑，分析了螺桿轉速、擠出機產量和液滴初始直徑對末端分散相液滴直徑的影響。
  17. Based on the basic assumptions of economics, this paper defined the basic assumptions and basic competitive model of sustainable development economics, briefly discussed the basic structural framework for sustainable economic system and revealed the main features of the system

    摘要在分析西方經濟學基本假設的基礎上，界定了可持續發展經濟學的基本假設和基本競爭模型，扼要論述了可持續經濟系統的基本結構框架，揭示了可持續經濟系統的主要特徵及實現途徑。
  18. This software uses some important technologies such as the digital - format graph, mapx - integrated graph technology, integration of property - data and graph data and the analysis of the internet route and etc. in this essay, from the characteristic of the city route net to the relationship between the routes, a reasonable top - modal of the net is constituted

    然後介紹了gis技術的一個應用實例?數字化城市電子地圖軟體，主要介紹了開發過程中使用的一些關鍵技術如數字地圖的格式、 mapx集成地圖技術、數據庫的管理、屬性數據和幾何數據的結合、網路路徑分析等。
  19. The effect of the number of grid, liquid water content ( lwc ), median volumetric diameter ( mvd ) and ice layer time step on ultimate ice shape is analyzed, the aerodynamic characteristics of the iced airfoil is analyzed simply, too

    分析了網格數、空氣液態水含量、水滴當量體積直徑和冰層時間步長對模擬冰形的影響，此外還對結冰翼型的氣動特性進行了簡要的分析。
  20. With prestressed rolling mill of the middle steelworks of taiyuan iron and steel limited group company as the researched object, this article analyze the existent questions and research the initial stress of prestressed rolling mill and computer control system, analyze the design thought of prestressed rolling mill and clarify the relationship between the dimensional precision of rolled material and the rigidity of base of rolling mill and the main method to increase the rigidity of base of rolling mill, analyze how to confirm the rigidity, sectional area of handle and post, and pretightening force, put forward the viewpoint that the key to assure great rigidity is to assure that the remnant initial stress is always positive during rolling, and develop intelligent control system with plc as the core on the basis of the former research to assure that the remnant initial stress is always positive during rolling

    本文以太鋼集團公司中型型鋼廠預應力軋機為對象，分析了該廠預應力軋機所存在的問題，對預應力軋機的預應力以及微機控制進行了系統研究；分析了預應力軋機的設計思路，闡明了軋材尺寸精度與軋機機座剛度的關系及提高軋機機座剛度的主要途徑；分析了預應力軋機設計過程中預應力軋機的剛度、預緊拉桿和機架立柱斷面積及預緊力的確定；提出了預應力軋機保證高剛度的關鍵就是「確保軋制過程中，殘余預應力始終大於零」的觀點；在前述研究的基礎上開發了以可編程邏輯控制器為核心的智能監控系統，以確保「軋制過程中，殘余預應力始終大於零」這個要求。
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