質量轉移數 的英文怎麼說

中文拼音 [zhíliángzhuǎnshǔ]
質量轉移數 英文
mass-transfer number
  • : Ⅰ名詞1 (性質; 本質) nature; character; essence 2 (質量) quality 3 (物質) matter; substance;...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : 轉構詞成分。
  • : Ⅰ動詞1. (移動) move; remove; shift 2. (改變; 變動) change; alter Ⅱ名詞(姓氏) a surname
  • : 數副詞(屢次) frequently; repeatedly
  • 質量 : 1 [物理學] mass 2 (產品或工作的優劣程度) quality 3 economy (離子源的); 質量標準 quality level...
  • 轉移 : 1 (改換位置) shift; transfer; divert 2 (改變) change; transform 3 [醫學] (擴散) metastasis;...
  1. Water wave pump combines the functions of air wave charger and water hammer pump to show fine performance, where the total energy of inflow is redistributed to heighten the presure of a part of the the flow to the desired level whereas for the rest of flow a low level of pressure is maintained, which causes moving water with high energy to reach to a higher place

    水波泵是一種巧妙地綜合氣波增壓器和水錘泵功能的全新的水泵,它通過合理利用水波動力的特殊性,將來流中的總體能進行重新分配,使一部分來流水提高到所需的高壓力,而其餘部分水則降到較低的壓力,即完成一個大多向部分來流水的過程。
  2. At first we improve the methods of iris image preprocessing, including an efficient arithmetic of evaluation iris images, an improving method of locating iris, calibrating iris image by the translation of coordinate and the circular shift of code, a eatimate of the background illumination by bicubic spline, and the image enhancement by the dual tree complex wavelet transform. next we designed the recognition arithmetic based on the location of the local maxima of the wavelet transform modulus. in the thesis lots of simulation are performed by means of matlab and visual c + +

    首先改進了虹膜預處理方法,實現了一種快速高效的虹膜評價演算法;設計了一種改進的兩步虹膜定位演算法,準確的定位了虹膜的內外邊界;利用坐標換和編碼的循環位實現了對虹膜圖像的配準;利用雙三次樣條函擬合虹膜圖像背景,去除了非均勻光照對虹膜識別的影響;使用二分樹復小波方法增強了虹膜圖像的對比度;在識別演算法方面,本文設計了一種「基於小波模極值點位置的虹膜識別演算法」 。
  3. Although economic and population specialists and scholars both in abroad and at home have made extreme progress on research the question of rural labor since they studied it very long ago, as far as china is concerned, based on the following three aspects, firstly, the national condition of our country determined that the foreign theory such as lewis theory might instruct us but we ca n ' t use these theories without rectification ; secondly, in china, our research about this question prefer the qualitative analysis to the quantitative analysis ; thirdly, the research on the labor utilization and shift in this specific area, that is, in the mountainous rural area which covers 69 % of our mainland and occupies 56 % of population is absolutely scarce in present ? to make up for the three deficiencies, this paper selects the econometrics analysis, uses investigation data and by virtue of tsp software, establishes a model where shift labor is the dependent variable and the citilization ratio, industrial structure, the income gap between city and country, the rural infrastructure construction, the labor ' s aptitude and the population ' s natural growth ratio are the variableso through economic, statistical and econometrical test, the conclusion is attained : the income gap between city and country and the citilization ratio are the two most important fectors which affect the labor ' s utilization and shift in mountainous rural area -, the rural infrastructure construction and the labor ' s aptitude are the two relative important factors which affect the labor ' s utilization and shift in mountainous rural area while the rural industrial structure and the population ' s natural growth ratio are the two least important factors according to this, this paper puts forward several suggestions that the income gap between city and country, citilization ratio, rural education, rural industrial structure and agricultural mechanization should be carefully treated with on studying the question of labor utilization and shift in mountainous rural area. finally, this paper points to several suspending problems about this research in order to get the concern of specialist and scholars

    盡管國內外經濟和人口學方面的專家與學者很早就開始了對農村勞動力問題的研究並取得了極大的進展,但是,我國在研究農村勞動力問題時,基於三點:其一,我國國情決定了國外的理論例如劉易斯理論,雖然對研究我國的農村勞動力問題具有指導意義,但卻不能照搬這些理論;其二,從國內看,我國對該問題的研究重視定性分析而定分析明顯不足;其三,缺乏對我國占國土面積69 、人口56的山區農村這一特殊區域內的勞動力開發利用及的專門性研究。為了彌補這三個缺憾,論文採用經濟計學的分析方法,利用實際調查資料,藉助tsp軟體,建立了以外出勞動力為被解釋變,城市化率、農村產業結構、城鄉收入差距、農村社會基礎設施建設、農村勞動力素以及人口自然增長率六個變為解釋變的模型,通過對該模型進行經濟學、統計學、經濟計學三個方面的檢驗,得出如下結果:城鄉收入差距和城市化率是影響山區農村勞動力開發利用及的最重要的兩個因素;農村社會基礎設施建設和農村勞動力素是較為重要的兩個影響因素;而農村產業結構和人口自然增長率相對來說是較不顯著的影響因素。據此,本文提出了在研究山區農村勞動力開發利用及問題時,應慎重對待城鄉收入差距、城市化水平、農村勞動力素、農村產業結構、農業機械化五個問題。
  4. Then by the method of computer simulation, the following jamming patterns are made quantitative analysis, radio - frequency noise jamming, continuous single tune jamming, continuous noise amplitude - modulated jamming, relayed frequency shift jamming, and the key factor which affect the quality of these jamming patterns

    然後在此基礎上,通過計算機模擬分析,定地討論了射頻噪聲干擾、連續正弦波干擾、頻脈沖干擾以及影響它們干擾品的因素,並以壓制系為衡標準,進行了干擾效能分析。
  5. During the process of measuring valve phase, the grating displacement sensor and photoelectric axis - angle encoder are applied to measure the displacement of valve and the angle of curving shaft respectively. their signals are sampled and imported into computer. then the three signals are compared to find the relationship of valve phases in order to offer the reliable measuring parameters for the researchers and quality controllers

    在氣門相位測中,採用光柵位傳感器和光電軸角編碼器,分別將發動機進、排氣門位和曲軸旋的變化信號通過采樣,輸入計算機,對三路信號加以比較找出氣門的相位關系,從而為設計開發人員、品控制人員提供可靠的測
  6. These factors are physical capital, human capital, technology change, the level of specialization and the quantity of farmers. furthermore, on the basic hypothesis that farmers are rational economic men, it points out the negative attitude of farmers on improving these factors is rational choice. the actual land system, social security system and hukou system conduce that the property right of land is instable and difficult to be exchanged, the quantity of farmers is unable to decrease

    本文首先建立了一個簡單的學模型,考察了直接影響農民農業收入的基本因素,包括:物資本、人力資本、專業化水平、技術知識和農民;進而,從農民是理性經濟人的基本假設出發,指出農民在改進影響農業收入的諸因素方面的消極態度是既定製度約束下的理性選擇? ?現行的農地制度(社會保障制度) 、戶籍制度導致土地產權不穩定、難以流和農民難以減少,妨礙了土地的規模經營,使農民在物資本投資、人力資本投資、深化專業化分工、學習和應用技術知識、向城市勞動力方面表現出消極態度。
  7. The main achievements are as follows : the theory models of defect mfl field are set up ; based on the magnetic dipole model and finite element model, the distribution of defect mfl field is simulated in the dissertation ; the component of flux density ( magnetic filed ) parallel to the surface of pipe is detected by a circumferential array of hall probes ; the factors including defect geometry parameters, defect surface angle and shape, pipe material, field intensity, vehicle velocity, background magnetization, operating pressure and remanent magnetization and so on influence the mfl signal characteristics

    採用霍爾元件作為缺陷漏磁檢測傳感器,獲得管道軸截面漏磁場切向分的漏磁信號;研究了缺陷外形尺寸、缺陷傾角和形狀、管道材和磁化強度、檢測儀動速度、管道背底磁場、管內壓力和剩磁對漏磁信號的影響。提出了各通道增益放大、各路漏磁信號偏離調整、波形微分、字濾波和平滑等漏磁信號預處理方法;分析了等空間采樣的漏磁信號換為等時間采樣信號的必要性,研究了漏磁信號的小波去噪方法。
  8. Bootstrapped stepwise logistic regression was used to identify potential predictors of fl among 13 variables of interest [ gender, age, ethanol intake, alanine transaminase, aspartate transaminase, gamma - glutamyl - transferase ( ggt ), body mass index ( bmi ), waist circumference, sum of 4 skinfolds, glucose, insulin, triglycerides, and cholesterol ]

    使用靴帶逐步邏輯回歸在13個變[性別,年齡,酒精攝入,丙氨酸酶,天冬氨酸酶, -谷氨酞酶( ggt ) ,體( bmi ) ,腰圍, 4點皮膚褶總和,血糖,胰島素,甘油三酯,膽固醇]中識別出潛在的預測因子。
  9. Then the thesis further analyses some core techniques including the system of database, data warehouse and data mining and so on, and presents the frame of function of bank crm. the thesis puts its emphasis on the research on the data preprocessing of data warehouse, data copying, data cleansing, data integration and quality verifying included. finally the thesis discusses the key technology of data warehouse in bank crm - the cleansing of data of customers, and presents some methods of cleansing aiming at noisy values, missing values, conflicting values and duplicated values

    本文在充分分析銀行crm的需求的基礎上,提出了基於據倉庫的銀行crm系統的體系結構,並進一步分析了該體系結構中客戶據庫系統、據倉庫、據挖掘等核心技術組件的內涵,給出了銀行crm系統的功能構架;重點研究了銀行業務系統多年積累的客戶據向據倉庫遷的預處理方法和過程,其過程包括據復制、據清洗換、據集成、檢驗和據裝載;最後討論了銀行crm系統應用據倉庫的關鍵技術:客戶據清洗,給出了針對噪聲據、空缺據、不一致據和重復據的清洗方法。
  10. For example ; the inclined government policy, the peasants " idea renovation for the ecology protection, meliorating the country economy arrangement as the local condition, strictly restraining the population and bettering the people ' s quality, establishing the modern agricultural technique system, setting up more towns for the redundant labor transfer

    如加大政策傾斜力度;進一步更新觀念,提高農民的環境保護意識;調整農業產業結構;嚴格控制人口,提高人力資源素;建立現代農業技術體系;發展小城鎮,農村剩餘勞動力。
  11. They found two events showing the shortening of pulsating cycle and decaying of radiations intensity. the signatures matched theories of what scientists would predict to see. when matter is falling so close to the event horizon, it will be circling the black hole with increasing speed and its light will rapidly dim as it is stretched by gravity to ever - longer wavelengths

    研究人員分析了極大來自緻密天體天鵝座xr - 1的紫外線輻射,發現其中兩組據顯示,輻射脈沖的周期隨時間縮短,而其強度則隨時間衰減至消失,這現象與一些物在接近黑洞視界時繞著黑洞急促旋,放出的輻射因為重力紅而衰減的情況相符。
  12. Both signals, synchronization and watermark, are embedded in the bit stream. a drift compensator is used to eliminate the distortion due to ac / dc prediction in i - vops and motion compensation in p - vops and b - vops, to maintain robustness of the watermark and the quality of the video, and resist format conversion attack

    採用漂補償器來消除由於i - vop中ac dc系預測和p - vop 、 b - vop運動補償編碼帶來的干擾和視覺降,使水印有較好的魯棒性,抵抗格式換攻擊,並保證視覺
  13. Firstly, acoustic waves propagation in id quasi - periodic system is studied by means of the transfer matrix method. the transmission rate, reflection rate, energy flow, logarithmic energy flow, energy density and lyapunov exponent are obtained numerically. we explain all these parameters " relations with frequency and the size of system, and compare these p arameters with those o f periodic system. we find that these parameters are fractal in this quasi - period system

    通過矩陣的方法,值地得到了系統的傳播系t _ n 、反射系r _ n ,能流密度j _ n 、能密度e _ n 、李雅譜諾大指_ n ,給出了以上各與系統大小n以及頻率之間的關系,發現這些存在著與周期系統不同的準周期性,其能會出現局域化現象,能流以及能密度都具有分形結構,給出了相應的理論解釋。
  14. The author also put forward the construction of ugis seamless database based on administrative district about how to construct the database of big - scale ugis. this method breaks the traditional method of construction of spatial data, makes the users put their attention to the query based on administrative and expresses the real world better

    基於行政單元的據組織打破了圖幅的界限,把據按行政單元進行存儲,將用戶的注意力到行政單元的查詢、檢索和分析上,無縫據庫的實現更好地模擬了現實世界,提高了查詢、檢索的和速度。
  15. In the end, the article discusses a series of counter - measures to lower chinese agricultural laborer share. the main points are to control the quantity of chinese population, to quicken the pace of urbanization, to enhance the overall quality of laborers, to optimize economic structure, to build integral labor markets, and so on

    最後探討了降低中國農業就業份額的措施,主要有:控制人口,加快城市化步伐,全面提高勞動力素,調整經濟結構,建立城鄉統一的勞動力市場,發展勞務輸出,積極創造更多的就業機會與途徑七個方面。
  16. With the data from the survey of the four villages in the north of jiangsu province, the paper analyses the general characteristics of the floating labor, the effect of the soil, social networks and labor agency on labor transfer, and finds that the most floating labor forces are prime, who are young and middle aged with more education ; the most of labor stayed in country are the elders and women ; only 20 % of the country labor force are the real farmers, and the most are between the farmers and non - farmers

    摘要本文根據蘇北四個村莊進行問卷調查得到的據,分析了流動勞動力整體特徵、土地對勞動力流動的影響、社會網路關系和勞動力中介市場對流動的影響等問題,發現出去的是農村勞動力的精華部分,大多都是青壯年,文化素相對較高,留在農村的勞動力大多是老人、婦女;只有1 / 5的農村勞動力還是真正意義上的農民,大多身份介於農民和非農民之間。
  17. This paper studies the random transferring of the yield of chinese treasury security by markov model, firstly concluding that the dynamics of the yield of the treasury security obeys the markov model, secondly estimating the matrix of probability of transferring by historical data, lastly making an predicting of the future trend of the yield

    本文採用馬爾可夫鏈對中國國債收益率的隨機進行了研究,首先用x ~ 2統計驗證了國債收益率的運動過程符合馬爾可夫鏈,然後運用歷史據估計出概率矩陣,最後對國債收益率的未來走勢進行了預測。
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