未知因素 的英文怎麼說

中文拼音 [wèizhīyīnsù]
未知因素 英文
x factor
  • 未 : Ⅰ副詞1 （沒） did not; have not 2 （不） not Ⅱ名詞1 （地支的第八位） the eighth of the twelve ear...
  • 知 : Ⅰ動詞1 （知道） know; realize; be aware of 2 （使知道） inform; notify; tell 3 （舊指主管） admin...
  • 因 : 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...
  • 素 : 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...
  • 未知 : unknown
  1. Starting with the astronomic factors which induce the tide phenomenon, this paper introduces a method of nonharmonic analysis neural network to predict tide, and this method is used to calculate the real tide of 2002 at hongkong tide station and the result are compared to the observed data

    摘要文章運用非調和法，直接從引起潮汐現象的天文因素入手，以2002年香港驗潮站實測資料為例，用神經網路對潮汐知識進行了學習模擬，對未知結果進行了預報。
  2. After entry of wto, there are still many maladjustments in guangxi ' s seed industry, such as the weak foundation of sees industry development ; the unformed market of the seed industry for fair competition ; small - scale seed enterprises ; no systematic connection among the cultivation, breeding and marketing ; lower qualification of staff who work in the seed industry and with weak sense of laws, and lack of the knowledge in operating experiences in the international market and trade etc. yet the un - efficiency system, unclear property right in enterprises, the lack of an effective mechanism to promote the rational use of resources in the seed industry and the lack of such concept as " the government creates environment and enterprises create fortune " are the deep - seated causes of the problems in guangxi ' s seed industry. therefore, the key points for promoting development of guangxi ' s seed industry under the wto framework are to focus on the promotion of the developing capability of seeds " integrated products, constantly deepen reforms, to adjust various relevant factors in the system of the seed industry which is inconsistent with each other, and to establish a new - pattern system with evident characteristics of the time spirit in order to meet the requirements of the market economy. hereinto, the specific strategies and measures for promotion of guangxi ' s seed industry development under the wto framework include kee ping up reform and innovation of the system of the seed industry, executing of non - nationalization reform in state - owned seed enterprises, formulating and executing relevant supporting policies, the improving the legal system in the seed industry, increasing public financial support on the seed industry, promoting the integration of cultivation, breeding and marketing, strengthening human resource development, developing the main body of the seed industry ' s market and making proper conditions for the functions of seed associations in the seed industry development etc

    研究結果認為：發展種子產業應該把著眼點放在促進種子整體產品的開發上；種子產業的發展依賴于能充分發揮整體功能的新型種業體系的構建，而目前廣西種業體系中的品種選育、種子生產加工、種子經營以及政府管理、公共支持和社會服務六個主要組成部分都存在明顯的缺陷與不足；廣西種子企業綜合競爭力總體處于較弱水平；面對wto ，廣西種子產業仍有諸多的不適應，突出表現在產業發展基礎薄弱、尚未形成可以公平競爭的種業市場、種子企業規模小、育繁銷脫節、種業人才素質不高、種子企業法律意識淡薄、國際市場運作經驗和國際貿易知識不足等多個方面，而體制不順、企業產權不明晰、缺乏促進種業資源合理流動的有效機制以及「政府創造環境，企業創造財富」的正確理念正是導致目前廣西種子產業不能適應入世需要的深層次原因；因此，以提升種子整體產品開發能力為核心，不斷深化改革，調整種業體系中不相協調的各有關因素，構建起符合市場經濟體制要求的具有鮮明時代特徵的新型種業體系，是wto框架下加快廣西種子產業發展必須堅持的指導思想；其中，加快種業體制改革和創新、實施對國有種子企業的非國有化改造、制訂落實有關扶持政策、完善種子法律法規體系、加大公共財政對種子產業的支持力度、推進育繁銷一體化的形成、加強人才培養與引進、壯大種業市場主體、實行重點突破戰略、發揮種子行業協會作用等等，都是wto框架下加快廣西種子產業發展應該採取的具體對策措施。
  3. There is no known cause although there is a tendency for varicocele to run in families, thus no preventive measure can be applied

    雖然有跡象顯示精索靜脈曲張有家庭遺傳的因素，但因為真正發病成因仍未得知，所以亦沒有特別的預防方法。
  4. The modern technology give a chance for the pattern of transmitting knowledge with network, the course based on network have opened up it ' s way in china, our pursuer paid more attention to the mode, but in america, pursuer have studied the more width aspect, thereinto the investigation and design of the information in the course based on network is very important, for the design of the information decide the pattern how the student receive the information, which will effect the way of knowledge understanding and memory, and the way is related to the study pattern, so the design of the information in the course based on network is very important to the efficiency and effect. so the core of the paper is the investigation and design of the information in the course. i have the entropy from the information science as the analyse tool to analyse the information, these work tell us the efficient pattern to transmit information, based on the result, i design the net page, of course, study theory and the character of the net itself are also the factors i employ for design a good net page. then, links and navigation is constituted for students adapt to the course based on network

    當今技術的發展給知識以網路為媒介來傳播的學習方式帶來前所未有的機遇，網路課程在國內迅速開展起來，但是國內研究者的注意力主要集中在對網路課程模式的探索上，放眼國外，他們的研究觸角已經涉及到網路課程比較細致的方面，尤其是對網路課程信息的研究構成了國外網路課程研究中的比較重要的一個方面，而網路課程中信息的設計是重要的，因為信息的組織設計是為了接受者能對信息進行有效的信息加工，信息的呈現模式影響著學習者對知識的理解和記憶方式，進而決定了學習者的學習模式，因此網路信息的設計在網路課程傳遞的效率和效果中就佔有很重要的位置。基於這個觀念，本文把網路信息的組織設計作為研究的重點，引入了信息科學作為研究的主要工具對網路中的信息作以量化分析研究，主要應用了信息科學中信息熵的公式進行推導，得到學習內容信息組織的基本模式，並充分利用網路自身特性和學習理論對知識信息進行細致的設計，此外還對鏈接和導航信息進行了設計，在網路課程的適應性方面作出了努力，把交互信息與輔助學習信息的分析設計與應用和對網路頁面信息的總體調節優化作為主體信息設計部分的補充，最終形成了網路信息組織設計的方案，力求創設一個能夠有效傳遞知識信息，減少網路自身弊病，並帶有一定適應性的網路學習環境，也使更多的網路課程的設計者關注網路信息這個因素。
  5. Symptoms of pah, which has no known cause, include shortness of breath following exercise, excessive fatigue, weakness, dizziness and fainting. the symptoms tend to grow worse over time

    發病因素尚未知，其主要癥狀包括：在運動后的呼吸急促，過度疲勞，虛弱，頭暈和暈厥。這些癥狀隨時間流逝而有加劇。
  6. When all findings were statistically treated and diagrammatically contrasted, it was deduced that both organs behaved qualitatively similar to endogenous and exogenous ovarian hormones and that their activity could be modified by many unknown factors

    將所有資料用統計方法處理，並用對照圖比較后，推定此二器官對內在和外來之卵巢內分泌有大致相同的表現，並可受許多未知因素的影響。
  7. There remained just one major uncertainty. it was the state of the domestic economy and the extent to which its difficulties might overshadow the jamtomorrow prospect of the common market

    只剩下一個主要的未知因素，那就是國內的經濟狀況以及它可能對歐洲共同市場的美好前景的影響程度。
  8. " x " is for the " x " factor, seeking the extra dimension in yourself and in people, finding the winning trait in each person

    代表未知因素，發掘自己和他人的過人之處，發現每個人身上所獨有的魅力。
  9. Many unknowns hung over the economy

    有許多未知因素威脅著經濟。
  10. In the event of unforeseen circumstances, he reacts with complete confidence in his ability to come up with a plan in an instant

    他具有一瞬間就能提出方案的才能，因而在充滿著未知因素的事件中，他總是滿懷自信的去應對一切。
  11. Van der werf adds that this affinity will, however, be affected by other genetic changes in the virus, which at present are an unknown factor

    他還表示：但是親和力還將受到病毒中的其它基因變異的影響，這些在目前還是未知因素。
  12. The vague relationship was given between him and me at that time, however, we kept silent and whoever mentioned it was not impossible, since he left

    有時候我真得不敢將其記錄下來，因為他的怪，因為本身就有太多的未知因素在我們之間。
  13. When the researchers performed a detailed genetic comparison of affected and disease - free family members, they found that a specific segment of chromosome 12 was the most likely genomic hiding place for this unknown factor

    當研究人員對受影響的和未受影響的家族成員進行詳細的遺傳對比時，發現染色體12的一個特殊區段最可能是該未知因素的基因組藏匿部位。
  14. The extent of validation necessary will depend on a number of factors including the use to which the system is to be put, whether the validation is to be prospective or retrospective and whether or not novel elements are incorporated

    計算機系統驗證的范圍將根據一系列的因素來決定，包括在哪一個系統中使用的計算機，是否進行展望性驗證還是回顧性驗證，是否要將一些未知因素包含進計算機系統的驗證等。
  15. The noise were often attached to the real hydrology time series yield by some unknown factors. to reduce the influence of them to the bp networks, the wavelet soft - threshold de - noising method was employed before bp networks began to train

    實測的水文數據中常常帶有由於許多未知因素的干擾而產生的噪聲，為減少噪聲對bp神經網路訓練過程的干擾，先用小波軟閾值技術對原始徑流序列進行降噪然後再進行網路訓練。
  16. Independent component analysis ( ica ) is a new multi - dimensional signal processing technology developed from blind source separation of late years. some scholars have brought forward a new polarimetric speckle reduction method by using independent component analysis which based on the multi - polarimetric trait of polarimetric sar and the independence between speckle and texture of sar imagery. while the algorithm thinks that there is only one real scene in polarimetric sar source images, so they get only one recovering image in the procedure of image separation and lose polarimetric property

    獨立分量分析是近年來由盲源分離技術發展來的一種新的多維數字信號處理技術，通過計算數據的高階統計信息，可以僅從觀測信號中估計出互不相關且盡可能相互統計獨立的被未知因素混合的原始信號的估計信號，從而幫助實現信號的增強和分析。
  17. ( 1 ) according to the factors that caused the false alarm of general mechatronic systems bit, the factors that caused the false alarm of the heading attitude system bit are summarized by the theoretical analysis and experimental analysis. they include : environmental factors, the heading attitude system itself, improper bit design, the factitious or other unknown factors

    （ 1 ）根據一般機電系統bit產生虛警的原因，通過理論分析和試驗分析，總結了航姿系統bit產生虛警的原因:環境因素導致的虛警、航姿系統自身造成的虛警、 bit設計不當造成的虛警、人為或其它未知因素造成的虛警。
  18. In this paper multilayer feedforward networks is used to design the nonlinear flight control systems, including the systems identification and control. the main contribution and creativeness result of this dissertation are summarized as follows : firstly, the basic theory of feedforward neural networks is reviewed. and this paper summarized the identification and control methods of nonlinear based on neural networks

    本文以某特定飛行器縱向運動非線性系統為被控對象，主要是針對系統中的非線性和未知因素，研究了前向神經網路（ bp網路）在非線性飛行控制系統中的應用，並進行了大量的模擬驗證，主要完成了以下工作： 1
  19. The performance characteristics of hydraulic structures are affected by many external factors. the estimate of their real operating states require the evaluation of many parameters such as the elastic modulus, the damping ratio, the friction coefficient, etc, which are extremely difficult to determine with traditional calculation methods or model test. a solution to overcome the difficulty could to be the combination of mathematical model and inverse finite element analysis based on the observed data

    由於水工建築物具有體積大，外界作用因素復雜等特點，採用常規的理論分析和模型試驗方法對其進行計算復核以及安全評價時，往往由於未知因素過多，導致研究結果精度和可信度不理想，因此，利用原型監測資料建立正、反分析模型，以掌握其實際運行狀態和變化規律的方法已在水利工程等諸多領域得到深入發展和廣泛應用。
  20. Since previous studies have focused on theoretical research, space magnetic environment will be affected by many known or unknown factor, such as the electronic devices on satellite would product magnetism by currents through, and this would coupling the earth magnetism

    由於以往的研究多集中在理論研究上，空間磁環境還會受到很多已知或未知因素的干擾，如星上電子器件由於電流通過而產生的磁場對地磁場的耦合等。
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