邏輯曲線 的英文怎麼說

中文拼音 [luóxiàn]
邏輯曲線 英文
logistic curve
  • : Ⅰ動1. (巡察) patrol 2. [書面語] (遮攔) blockⅡ名詞1. (巡察) patrol 2. [書面語] (山溪的邊緣) edge
  • : Ⅰ動詞(編輯; 輯錄) collect; compile; edit Ⅱ名詞(整套書籍、資料的各個部分) part; volume; division
  • : 曲名詞1 (一種韻文形式) qu a type of verse for singing which emerged in the southern song and ji...
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • 邏輯 : logic
  • 曲線 : [數學] curve; bight; bought; profile; net曲線板 french curve; irregular curve; curve board; splin...
  1. Based on field research and the dynamic analysis of remote sensing data of different time ( 1987 tm, 1996 tm and 2000 china - brazil earth resource satellite ccd ), using multi - information of research area ( including data of geology, geography, hydrology, meteorology, economy, human culture and dem ) and existing research results, the dissertation discusses drive factors of desertification and the relationships between drive factors and desertification with the help of gis tool and some mathematical methods such as probability, statistics, curvilinear estimation, logical analysis and analytic hierarchy process

    論文在對研究區土地荒漠化現狀野外調研和不同時相( 1987tm 、 1996tm和2000ccd )遙感圖像土地荒漠化信息提取和演變分析的基礎上,結合研究區已有的多元信息基礎資料及研究成果(包括地質、地理、多時期的水文氣象、經濟、人文以及dem數據等) ,運用gis強大的空間分析功能和概率統計、估計、分析、主成分分析、層次分析等數學方法綜合研究了土地荒漠化與各驅動因子之間的相關關系,揭示了研究區土地荒漠化的主要驅動因素,探討了荒漠化動態演化規律。
  2. Extension and application of logistic curve

    斯蒂的幾個推廣模型與應用
  3. This thesis aims to carry out a profound study on the " government interference complex " in the ethnic regions from the pointview of executive philosophy. it tries to expose the complex ' s theoretical origin - misunderstanding on " economy determinism " and insistence on " straight development of history " ; its empirical origin - modernization effect ; practical motive - desire for synchronization and the promotion function given by the mainstream management ideas to the " complex ". based on these, the thesis reveals the realistic characteristics of " government interference " : firstly, it examines whether ethnic regions get some progress under the guidance of " straight development of history " ; secondly, government interference brings about the destruction and change in the fields of natural ecology, cultural ecology and ethics as well ; finally, government interference leads to the systematic lies and will involve the ethnic regions in the sequela caused by the interference

    )對民族地區行政「政府干預情結」進行深度研究,試圖通過民族地區行政「政府干預情結」問題中隱含的索,揭示民族地區行政「政府干預」理論起點:對經濟決定論的解、對歷史發展單論的真理化,揭示民族地區行政「政府干預」經驗起點:后發現代化效應,揭示民族地區行政「政府干預」實踐動力: 「共時性」訴求,以及政府主流管理思想對民族地區行政「政府干預」的推動作用;在此基礎上,進而梳理出民族地區「政府干預情結」多方面的現實表徵:一方面,在單歷史進化論考察下的民族地區進步;在另一方面,政府干預帶來了民族地區自然生態觀的沖擊與毀滅、文化生態的濫用與消亡、民族地區倫理道德的流失與嬗變、民族心理的依賴與失衡,再一方面,政府干預帶來民族地區的制度性說謊,並讓民族地區陷入了的怪圈:政府干預「政府干預后遺癥」 。
  4. It was found out that the prevalence of tobacco brown spot disease alternaria alternata ( fr. ) keissler presented growth with logistic curve pattern, and the degree of disease fluctuated greatly among different years in the tobacco region of hunan

    摘要通過在湖南主產煙區5點16年次以上系統調查,發現赤星病季節流行呈斯蒂增長,發病程度年間波動大。
  5. In order to test the grade criterions of flood disaster loss, logistic curve ( log ) model and genetic algorithm ( ga ) are used by the author who properly disposes the judge of disaster loss grade

    為檢驗洪澇災情等級標準的合理性,筆者利用斯諦和遺傳演算法對其加以驗證,並且在模型的級別判定上,做了適當的處理。
  6. The thesis emphasis the way and arithmetic of the key equipment of walking reheating furnace : loader machine, unloader machine, walking system, series transfer roll, control system of burning and tracking of steel billet, . make use of the system, we can carry out the function of transferring measuring and weighting, detecting, loading and unloading tracking the steel billet, we can control process of burning and exchange data each other to track the steel billet and manage the process over all of product line. goals of reheating furnace ' s producing process such as high yield, low consuming and pollution, automatic operating mode are achieved

    本文著重研究了步進式加熱爐關鍵設備如:裝鋼機、出鋼機、步進梁、爐前爐后輥道、燃燒控制、板坯物流跟蹤等控制對象的具體控制軟體流程、速度控制、行程計算等具體控制策略和演算法,完成了攀鋼1450熱軋加熱爐基礎自動化系統( l1 )和熱工儀表的一級控制,實現板坯輸送、測量、裝出料、物流跟蹤、加熱爐燃燒控制以及板坯庫的數據信息交換,通過plc和二級計算機系統進行順序、定時、聯鎖與控制,實現了操作自動化與物料系統的全跟蹤管理。
  7. With the help of simulink, fuzzy logic box provided by matlab, s - functions are written in c and m files. the output plots of heading and rudder angle can be obtained. the experiments are performed to test the disturbance rejection properties of the fuzzy model reference adaptive control compared with fuzzy control

    利用matlab提供的simulink動態模擬環境,模糊工具箱及s -函數,將模型參考模糊自適應控制運用於船舶操舵系統,觀察航向及舵角輸出,然後考慮風、浪及其它隨機干擾,分析系統的抗干擾性。
  8. By building up tumor growth aerodynamic model, when tumor growth aerodynamic laws is research to find : the process of tunor increasing squares with economic growth of gompertz growth parabola description ; we further study that gompertz growth parabola squares with population growth and regulation of logistic growth parabola description

    摘要通過建立腫瘤增長動力學模型,研究腫瘤增長動態規律時發現:腫瘤增長的全過程與龔珀茲增長描述的經濟增長過程完全相符;進一步給出了龔珀茲增長與描述種群的增長與調節的斯蒂增長完全相似。
  9. In his treatise " seven methods for inscribed circle ", the qing mathematician huang zongxian extended questions of incribed circle from four aspects, and especially resolved new questions about inscribed circle by the use of conical section, locus and logical inference of western mathematics, some of which are not lacking in originality and accomplishment

    摘要清末數學家黃宗憲在《容圓七術》中,對中國傳統數學的容圓問題從幾個方面做了推廣,特別是用西方數學的圓錐、軌跡方法及推理等知識解決新的容圓問題,其中不乏頗具新意的創見和成果。
  10. Because of this, the paper first presents the graphitization process and its equipment of longitudinal wise graphitization ( lwg ), based on the building of lwg furnace in shanxian xinxin graphitization electrode co., ltd, henann province. it also introduces the design of automation control system with programming logic controller ( plc ) and intelligent instrument, which can automatically trace the power chart and acquire protective signal

    該控制系統採用可編程控制器( plc )和智能儀表來實現送電的自動跟蹤、保護信號的採集,並且採用組態軟體和rs485網路實現了數據記錄、報表列印、報警處理等功能,提高了石墨化過程的自動化水平和產品質量。
  11. 3. characteristics to point out the essence of opportunity cost is return rate of factors, so use the opportunity cost of factors to do the benefit - cost account of agriculture products is in line with the principle of market - economy. to suggest improving the ways of the benefit - cost account of agriculture products, and put forward a new system of he benefit - cost account of agriculture products ; to calculate the shadow prices of agriculture production factors by using stochastic frontier production function and marginal productivity theory, especially acquire the shadow prices of the agriculture land ; to do the principle analysis on the supply - demand mechanism, and suggest the supply and demand curves of china agriculture production factors ; to prove the applicability of using stochastic frontier production function to research the product ion cost of agriculture products

    本文研究的創新和特色之處為:指出要素機會成本的實質是要素的投資報酬率,從而認為以要素機會成本作為農產品成本收益核算的基礎概念符合市場經濟原則;提出以生產要素的機會成本概念為計價原則,以改進中國農產品的成本收益核算方式,據此提出符合市場經濟原則、體現完全生產成本的中國農產品成本收益核算項目體系;以隨機前沿生產函數方法和要素邊際生產力理論為框架直接測算中國主要農業生產要素的價格,特別時土地要素的價格;對中國農業生產要素的供給和需求機制進行理論分析,給出中國農業生產要素的供給、需求;在理論上論證用隨機前沿生產函數技術研究農產品生產成本問題的適用性。
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