有限素因子 的英文怎麼說

中文拼音 [yǒuxiànyīnzi]
有限素因子 英文
finite prime divisor
  • : 有副詞[書面語] (表示整數之外再加零數): 30 有 5 thirty-five; 10 有 5年 fifteen years
  • : Ⅰ名詞(指定的范圍; 限度) limit; bounds Ⅱ動詞(指定范圍, 不許超過) set a limit; limit; restrict
  • : Ⅰ形容詞1 (本色; 白色) white 2 (顏色單純) plain; simple; quiet 3 (本來的; 原有的) native Ⅱ名...
  • : Ⅰ動詞[書面語] (沿襲) follow; carry on Ⅱ介詞1 [書面語] (憑借; 根據) on the basis of; in accord...
  • : 子Ⅰ名詞1 (兒子) son 2 (人的通稱) person 3 (古代特指有學問的男人) ancient title of respect f...
  • 有限 : limited; restricted; finite; a little; not much
  1. The approximation analysis result of band dipole model is obtained on the basis of the theory of mfl. the electromagnetic distribution feature of the defect in the steel panel is studied by means of simulation. the leakage magnetic distribution of the two defects and four defects plural and the defects in the column differently in the width are also assayed. conclusions that factors affecting flaw magnetic leakage to the panel also affect the column and magnetic leakage bx should be the feature of the flaw identification to several flaws are drawn

    在對漏磁檢測原理進行詳細介紹的基礎上,得出了帶偶極模型的近似解析解,並以元數值模擬分析為主要手段,以鋼板上缺陷為對象,分析了各對缺陷漏磁場產生影響的不同規律,同時模擬分析了板上平行的兩條裂紋,四條裂紋以及柱體上寬度不同時的裂紋的漏磁場分佈特徵,得出結論:影響板上缺陷漏磁場的諸會對柱體上缺陷漏磁場產生同樣的影響;對于多條裂紋,宜用漏磁分量bx作為缺陷識別的特徵量。
  2. The study indicate that the surface form has no effect on kl, but has obvious effect on kll, and will affect the breaking angle and mode ; in finite plate, the boundary condition has effect on the sif and the k is bigger than in infinite plate ; the effect of the distance and the angle between cracks are all have obvious effects on the multiple crack interaction, and the interactions between cracks also have obvious effects on the sif, which can be neglect only when the distance is bigger enough

    研究表明:裂面狀態對k _的大小沒影響,而對k _的影響卻很大,相同應力條件下,裂面狀態會影響裂紋的開裂角和開裂方式;板的邊界對應力強度一定的影響,其k比無板中的k略大;裂紋間的距離、夾角等對裂紋間的干涉效應均較大影響,裂紋間的干涉效應對應力強度的影響非常顯著,只當裂紋間的距離充分大時,干涉效應才可忽略。
  3. Niche breadth of four dominate populations at three age groups was studied by the methods of resource utilization ability and ratio. the result shows that : symplocos sectchuanensis is a typical gengeration species whi ch resource utilization ability is strong, and distribution is wide. meanwhile, go rdonia acuminata, castanopsis fargesis and pinus massoniana specialized at some d egree in resource utilizationm, their distribution is limited. especially, the ju venile of pinus massoniana specialized outstandingly. with the devlopment of pinu s massoniana, which is the pioneer population in mt. jinyun, the environment become s unfit to it ' s juvenile. it turns to needle and evergreen broad - leaves mixed fo r est. because the tolerance toward shading of gordonia acuminata is lower than tha t of castanopsis fargesis, gordonia acuminata will be substituted by castanopsis fargesis and other evergreen broad - leaves species are the edificators. the popul ation ' s ability of resource utilization is the inner factor of population distri bution and community succession. the distribution of light and the concentrate of nutrient ( such as n ) is the outer factors of community succession

    對縉雲山森林植被的4個優勢種群3個年齡級生態位寬度進行了研究.結果表明,川灰木利用資源的能力最強、分佈廣,為典型的泛化種.大頭茶、栲樹、馬尾松對資源的利用在一定程度上特化,分佈上一定的局性.馬尾松的中齡組與幼齡組特化現象十分顯著.縉雲山森林植被的先鋒種馬尾松的發展,導致環境的改變不適于其幼齡個體的生長,群落演替到針闊葉混交林階段,最後發展為以栲樹等為建群種的常綠闊葉林.種群的資源利用能力,是種群分佈與群落演替的內在原,光和營養元(如n )是群落演替的主要外部動力
  4. This thesis consists of four chapters : ( 1 ) a review ; ( 2 ) study on the optical chemical membrane for detection of lead ion by using 2 - hydroxy - 1 - naphthaldehydene - 8 - aminoquinoline as fluorescence indicator ; ( 3 ) study on the optical chemical membrane for detection of lead ion by using meso - ( 4 - methyloxyphenyl ) porphyrin as fluorescence indicator ; ( 4 ) study on the optical chemical membrane for detection of lead ion by using 2 - methene - benzimidazole monoaza - 18 - crown - 6 as fluorescence indicator. in chapter one, the laboratory method for determination of lead ion, the progresses of chemical sensor for detection of lead ion recently and the introduction of the basic theory, relative merits of sol - gel and its application in optical chemical sensor were involved

    第二章利用機改性的溶膠-凝膠包埋方式,以2 -羥基- 1 -萘甲醛- 8 -氨基喹啉為熒光指示探針,結合正交實驗方法探索了幾個重要,如加水量、醇硅比、催化劑、添加劑等對成膜性的影響,制備了對水中鉛離較好響應的傳感膜,其線性范圍為1 . 0 10 - 7 ~ 5 . 0 10 - 5mol / l ,檢測為3 . 6 10 - 8mol / l 。
  5. At the same length, the insertion loss of different sub - channels also undergoes changes. this effect, along with the intrinsic background noise, impulse noise and the receiving sensitivity of modem on the adsl, will limit the maximum transmission distance on one single subscriber line

    首先,銅線的插入損耗將隨著線路距離的增加而成比例地增加,並且在同一距離下各通道的插入損耗也發生變化,這個和線路固的背景噪聲、脈沖噪聲、數據機的接收靈敏度一起將制在單用戶線上adsl所能夠傳輸的最大距離。
  6. Finally, relatively limited amounts of somatostatin are available.

    最後,可以得到的生長激釋放抑制的量還是很的。
  7. According the key factors we find, we bring forward a new conception : multilevel suppressor and design a new high performance suppressor whose ion - exchange membrane has bigger areas and using three electrodes including one cathode ( anode ) and two anodes ( cathode ), at the same time we fill the suppression compartment with one kind of ion exchange resin which has moderate exchange capacity. according to our experiment ' s results, we find the new type suppressor has quite high working current efficiency and suppressing capacity. in most cases, the suppressor ' s current efficiency is over 90 % ; the suppressor can transform the naoh ( concentration : 200mmol / l, flow rate : i. oml / min, conductance : over 10000 i - i s cm " ) to pure water ( conductance : 8. 9 it s cm in chapter 3, the high performance suppressor is applied in determination some trace - amounts ions in plating solution, sewage. in this chapter, we also have a research on the gradient ion chromatography

    第二章首先以xyz - 1型電化學抑制柱為例,分析了電化學抑制柱的抑制過程得出影響抑制容量的主要主要是抑制柱的電流效率和離交換膜的極電流密度,此採用中等交換能力的離交換樹脂作為抑制室的填料以提高電流效率,在通常情況下電流效率可達到90以上;在選用同種離交換膜的前提下,可通過增加離交換膜的效面積達到提高極電流的目的從而提高抑制柱的抑制容量,此提出了多級抑制的概念並據此研製了共電極式高容量電化學抑制柱,該抑制柱最高可將流速為1 . 0ml / min ,濃度為200mmol / l電導率超過10000 s ? cm ~ ( - 1 )氫氧化鈉溶液抑制為電導率低至8 . 9 s ? cm ~ ( - 1 )的純水,並且具穩定性高、分析結果準確等優點。
  8. In 1, we give main definitions and basic results that are needed in the paper. in 2, we determine the structures of some groups by using s - normality of sylow subgroups and the maximal subgroups of sylow subgroups. there are the main theorems that 1 ) let g be a finite group and p be a sylow p - subgroup of g where p is a prime divisor of | g |

    我們在1中將給出本文所需的主要概念和基本結果,在2中討論sylow群、 sylow群的極大群的s -正規性對群的結構的影響,主要結果是1 )設g為群, p為| g |的, p為g的sylowp -群。
  9. In this paper, research on predicting service life of reinforced concrete component exposed to chloride environment was made : firstly, a finite difference model is developed for predicting the process of chloride penetrating into concrete

    本文對氯離侵蝕環境下鋼筋混凝土結構耐久壽命預測進行研究,完成以下一些工作:首先,綜合考慮多種影響,建立差分計算模型。
  10. Including actuality evaluation, environmental identification analysis, dynamic harmonious analysis, dynamic simulation analysis and policy decision putting into optimization scheme. the results showed as follows. 1, in the current agricultural production structure, output value of animal husbandry and crop planting occupy 93. 4 % of agricultural total output value, and forestry and fishery do not get fully reasonably develop ; the wild economic vegetables and fruits resources and water resources etc, are the superiority environment factors of agriculture development of this area, and the slope farmland and service system etc, are limited environment factors, and the science - technology and labor quality etc, are potential environment factors ; there exists some problems in the agricultural production system, for example, single productive constitution do n ' t correspond with varieties of resources, rich plant resources exploitation scarcity and economical crop development lag

    本文選擇四川盆周山區這一特定地貌區域作為研究對象,以滎經縣為代表研究了該區農業生產結構的優化調整,包括農業生產系統的現結構評價、環境辨識分析、動態協調分析、動態模擬評價分析和實施優化方案的決策建議,結果表明: 1 、滎經現結構為以畜牧業和種植業並重的豬糧為主的農業生產結構,二者產值占農業總產值的93 . 4 ,林業、漁業未得到充分合理發展;野生經濟菜果資源、水資源等為該區農業發展的優勢環境,坡耕地、服務體系等為制環境,科技、勞動力質等為潛力環境;同時該區農業生產系統存在著生產結構的單一性與資源多樣性的利用不協調、豐富的植物資源開發不足、經濟作物發展滯后等問題。
  11. Magnetics is one of the main factors, which limit the power - density and characteristics of power module. for lowing weight and volume, reducing power loss and ripple current, improving dynamic performance, the magnetic - integration technique has been one of the research populations in power electronics. the thesis researches the magnetic - integration applied to the active - clamp forward converter so as to reduce the ripple current and improve its performance

    對于已經大量採用高頻軟開關技術的模塊電源,制其功率密度進一步提高、性能進一步改善的重要之一是磁性元件,而磁集成技術由於具可以減小磁件體積重量,減少磁件損耗,減小輸出電流脈動,改善輸出動態性能等優點,成為目前電力電技術的研究熱點之一。
  12. Following, making development study from the three directions : the first one is how to reduce calculation when to use markowitz model. this text has improved the efficient frontier of markowitz model utilizing free risk assets, and reduced calculation about revenue rates " co - variance matrix utilizing single or multiple factors, and so on. the second one is to add thinking factors about, such as transaction fee, fund limitation, lowest transaction unit ' s limitation, risk measures and exchange rate risk of international portfolio securities, so as to make markowitz model closer to our country ' s practice

    接著,分三今方向對markowitz模型進行了拓展研究:第一個方向是運用markowitz模型時如何減少計算量,本文利用無風險資產來改進markowitz模型的效邊界,利用單或多模型來減少收益率協方差的計算量等等;第二個方向是增加考慮,諸如交易費用、資金制、最小交易單位制,風險測度和國際組合證券的匯率風險,使markowitz模型更貼近我國的實際;第三個方向是對markowitz模型進行動態拓展研究,提出了將證券收益率看成是隨機序列時的投資決策模型,深入研究了m ? v效邊界隨資產品種數增加而發生的漂移,並用解析方法和幾何圖形描述了漂移的軌跡和方向。
  13. From the viewpoint of system, such the basic theories of the modeling method as system dynamics, learning organization and system thinking are studied on the basis of the analysis of the status quo of management decision - making, as well as relevant model building blocks, modeling methods and modeling steps. taking advantage of modeling platform stella / ithink, some enterprise management decision - making modeling infrastructures are built based on anhui jianghuai automotive co., ltd., which include inventory controlling, manufacturing, pricing, shop controlling and etc. finally, based on the qualitative analysis of the strategy of mark down sale in auto industry the model of the pricing strategy in auto industry is developed, which is based on anhui jianghuai automotive co., ltd. the effects of the strategy of mark down sale are simulated and analyzed quantitatively

    論文在分析國內管理決策現狀的基礎上,從系統的概念出發,研究了系統動力學、學習型組織理論、系統思考等基本理論以及系統動力學方法的建模構件( block ) 、建模原理、方法與步驟;藉助建模平臺stella ithink ,以安徽江淮汽車股份公司為原型,設計構建了庫存控制、製造、價格和車間控制等企業管理模型功能模塊( infrastructure ) ;在定性分析國內汽車行業降價銷售策略的基礎上,設計構建了以安徽江淮汽車股份公司為原型的國內汽車行業價格決策模型,該模型圍繞產品價格、交貨提前期、市場份額、利潤、生產能力等關鍵,對降價銷售策略帶來的市場運作、生產管理、銷售發貨及庫存控制等過程的變化情況進行了模擬模擬,並通過一定的數據結果定量地說明了降價銷售策略將給企業帶來的結果。
  14. This dissertation concentrates on the difficult problems that the pipeline or pipe defects are not estimated or evaluated quantitatively, intelligently by mfl ( magnetic flux leakage ) inspection method. from the practical demand, theoretical analysis and experiments or testing, the mfl inspection technology of pipeline or pipe defects are explained, summarized in detail in the whole paper, at the same time, the relationship between the mfl field distribution, the mfl signal shape and the defect geometry or severity, the analysis of the mfl data and the compensation of influencing the relationship factors, signal feature extraction, intelligent recognition of defect parameters and so on are studied systematically

    論文針對管道(鋼管)缺陷漏磁檢測定量化、智能化的難題,緊密結合檢測現場實際需要,通過理論分析和大量實驗,系統分析總結了管道(鋼管)缺陷漏磁智能檢測技術,並在缺陷漏磁場分佈以及缺陷漏磁信號與缺陷外形參數間的關系、缺陷漏磁信號分析、漏磁信號影響補償、缺陷漏磁場波形特徵提取和缺陷外形尺寸定量識別等方面進行了深入研究,主要成果和創新如下:引出磁偶極模型近似分析常見缺陷漏磁場,針對磁偶極模型的不足,將元方法應用到缺陷漏磁場分析,實現了常見管道樣本缺陷漏磁場的模擬。
  15. The influence of several factors such as non - perfect regeneration, finite - rate heat transfer, internal irreversibilit y of the working substance, heat leak loss between the heat reservoirs, heat transfer laws and the quantum degeneracy on the performance of thermodynamic cycles is studied

    重點分析非理想回熱、速率熱傳遞、工質的內不可逆性、熱源間的熱漏損失、熱傳遞定律和量簡並性等各種不同對熱力學循環性能的影響,從而獲得一些新穎的結論。
  16. In this topic, the error characteristic of resistance voltage sensor was analyzed in theory, by using electric circuit analysis, the reasons which affected its error were gotten. based on theory analyses, initial structure was designed. then by using fem ( finite element method ) of simple resonance field, several structures electromagnetic field was calculated, and their amplitude errors, phase errors, maximum of electric field intensity and frequency characteristic of amplitude error were contrasted

    本文從理論上分析了電阻式電壓傳感器的誤差,用電路分析法定性的研究了影響電阻分壓器誤差的;在理論分析的基礎上進行了電阻分壓器結構的初步設計;基於該設計,利用簡諧場的元方法進行了場的計算,比較了幾種結構方案的幅值誤差、相角誤差、最大場強值及其幅值誤差的頻率特性,從而得到一種最優方案;製作了分壓器樣機,並在本實驗室進行了實驗;最後,對電電路部分進行了初步設計,並提出了抗干擾的措施。
  17. Factor analysis, frequency analysis, means analysis and one way anova analysis are adopted to illustrate the job satisfaction issue in hotel industry. the sixth part is the conclusion part. relevant suggestions on how to improve job satisfaction of hotel employees and how to scientifically conduct job satisfaction survey are discussed in this part

    第五部分為實證研究部分,基本介紹了問卷的人口統計,對問卷的信度和效度進行了分析,並利用分析、描述性分析以及差異分析的方法,對數據進行闡述,總結了飯店員工滿意度的基本情況,並得出飯店員工的工作部門、職位、學歷、工作年以及離職傾向等對員工滿意度顯著影響的結論。
  18. Based on the retrospect and review of existent literature, spatial monopolization and rival strategy are accepted but the angle discussing the effect that product differentiation works on cooperation will be changed from producer. by re - constructing function of consumer utility and introducing in consumer preference, the degree of product differentiation may be denoted by the degree of consumer preference. the influence that product differentiation works on critical discount factor d can be obtained by introducing in one - shot price game and repeated game, from which we can learn the influence that product differentiation works on cooperation

    圍繞bertrand悖論的所展開的爭論,為進一步展開對這一問題的分析提供了豐富的工具和背景知識,在對已的理論文獻加以回顧引述的基礎上,保留原的空間壟斷概念和競爭策略的同時,改變單純從生產者角度來論述產品差異度對企業合作的影響,重新構造消費者效用函數,引入消費者偏好,以消費者的偏好的大小來表示產品之間的差異度,通過單時期和無期博弈模型來論證產品差異度(消費者偏好程度之比)對臨界折現的影響,進而論證其對企業間進行合作所產生影響;效用函數的引入使得價格和運輸成本不再是決定消費者購買的唯一,消費者對產品的選擇不完全取決于消費者的位置,這會導致企業間定價和市場份額的非對稱性變化。
  19. Chapter 3 : in this chapter, the propagation characteristic and focusing properties of elegant hermite - cosh - gaussian ( ehchg ) beam through a finite aperture are investigated. the variance of the beam width, the generalized analytical expression of mg2 - factor and the power fraction of the truncated beam are derived theoretically and illustrated numerically

    第三章:討論了eleganthermite - cosh - gaussian ( ehchc )光束通過孔徑的傳播特性和聚焦性質,得到了其光束束寬, m ~ 2及能量分數的解析表達式,並分析了影響光束參數的及其變化規律。
  20. In the 1990 ' s, china press business entered into the period of warring states. surveying the whole nation, the press competition has five regio nal feature, with bright age mark. 1 ) chengdu is a symbol of westsouth ern china. 2 ) guangdong is a representative of the south of china. 3 ) be ijing is a door of northern china. 4 ) shanghai is called " paris of the ori enf '. for its special status, the government ' s controling is closely related with the press developing level. so, we shall study paper ' s competitive situation in shanghai alone. 5 ) nanjing. which is known as an old city o f the six dynasties, is a pattern of the china. taking a general view of paper ' s market in nanjing, there are seven kinds of daily newspaper ab out life and sevice, which try to rush to occupy the limited market spac e. so, at the same time, so much newspaper ' s price is failed to two even one jiao each one while yangzi evening still keep five jiao, and persist on its own character and innovation

    華北以北京為門戶。「東方巴黎」之稱的上海,由於其特殊的地位和身份,政府的調控與報業發展高度相關,此上海報業的競爭格局單獨研究。華東以六朝古都? ?南京為典範,縱觀南京的報業市場,在不大的城市裡「共生」著七家生活服務類日報,它們想方設法擠佔的市場空間,一時間兩毛錢甚至一毛錢一份的報價大戰鋪天蓋地;而堅持五毛錢一份的揚晚報,固守本色,堅持創新,發行量在最初的稍降后迅速持續攀升,直至創下全國報業的新標高。
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