numeric field 中文意思是什麼

numeric field 解釋
數值欄
  • numeric : n. 【數學】數,數字;分數;不可通約的比例。adj. =numerical.
  • field : n 菲爾德〈姓氏〉。n 1 原野,曠野;(海、空、冰雪等的)茫茫一片。2 田地,牧場;割草場;〈pl 〉〈集...
  1. Note : the primary key field is numeric by default

    注意:主鍵欄位默認為數值型。
  2. The magnetic distribution of a - magnet is presented by analytic way and numeric simulation way. the single particle movement is studied in a - magnet and the movement rule of charged particle in ideal four poles magnetic field also is obtained. quantificational results of the incidence angle, trajectory length and the maximal distance in x direction are presented for ideal trajectory, and the equation indicates some important characters of a - magnet

    論文對-磁鐵的有關物理問題進行了較為詳細的論述,從解析形式和數值模擬兩個方面給出了-磁鐵的磁場分佈,對單個粒子在-磁鐵中的運動進行了分析,利用數值求解方法研究了帶電粒子在理想四極磁場中的運動規律,提出了歸一化運動方程和理想軌道等物理概念,定量給出了消色散的入射角、軌道長度和x方向最大距離的解析表達式。
  3. In the part sea area of the oujiang estuary which has complicated landform, the different ko are adopted in the control equations of flow and salinity process to work out the process of tide level, averaged salinity and the flow field using the invariant flow and the real process of tide level as the boundary conditions. the comparison and analysis among the computed results, the theoretic results and the computed results of two dimensional numeric model in a large area indicate that the model is applicable

    以地形復雜的甌江河口局部海區為例,分別採用給定恆定流以及實際潮流過程作為邊界條件,對水流鹽度過程採用不同的k _ 0形式進行了計算,給出了潮位過程、平均鹽度過程以及流場的逐時計算結果,將計算結果與相應的理論結果、實測資料以及大范圍二維數學模型的計算結果進行了驗證及細致分析,得到了較為滿意的結果。
  4. The effect of field strength, initial phase, bunch shape and charge on electron beam transverse emittance is also explored by numeric simulation method

    利用數值模擬方法研究了加速場強、注入相位、束團大小、形狀、電荷等因素對束流橫向發射度產生的影響。
  5. The electromagnetism field of the accelerator cavity is analyzed, and the movement of electron in the cavity also analyzed. the vibration rule of transverse emittance is acquired when the electron beams move in the accelerator cavity, and the result complies with the numeric simulation

    分析了rf - gun加速腔中的電磁場結構和電子運動規律,得到電子束在加速腔中運動時束流橫向發射度是振蕩變化的,與數值模擬結果吻合。
  6. The author has collected abundant feature data in this field, applied routine analysis monitoring - based, spectrometric analysis - centered and ferro graphic analysis and particulate counting - validated oil monitoring technology, extracted images and numeric feature information produced by all components as friction ones in marine diesel power equipment. and under the theory guidance of fuzzy and neural network, synthesized the feature data and other interrelated qualitative and / or quantitative feature information of lubricant in diesel engine power equipment from the perspective of lubricant ' s routine analysis spectrometric analysis, ferro graphic analysis, particulate counting technology and so on., to establish an original regulating mathematic model capable of power equipment ' s conditions, diagnosing its failure, maintaining and supervising

    本文綜合應用以常規理化檢驗為基礎、以油料光譜分析為核心,以鐵譜分析和顆粒計數為驗證的油液檢測技術,採集船舶柴油機動力裝置典型數據和相關信息,提取船舶柴油機動力裝置潤滑油中涉及的各種數字、圖像與知識類特徵信息的基礎上,應用模糊理論和神經網路理論,對船舶柴油機動力裝置潤滑油的常規理化分析、光譜分析、鐵譜分析、顆粒計數分析等技術手段獲得的特徵數據,以及其他相關定性定量特徵信息進行信息融合,建立了船舶柴油機動力裝置狀態評價、故障診斷、維修管理原始規則的數學模型。
  7. Allows you to get and set the numeric format options for any number field in a report

    使您可以獲取和設置報表中任何數字欄位的數值格式選項。
  8. Csm is a numeric mothed of analyzing static electric field. this paper compares the values of capacitance of different size of plate d and plate e in csm and cst mws. mom is a typical numeric method of researching high - frequency electromagnetic problems. accordingly, this paper computes input impedance of plate e and impedance matrix of traditional two element antenna array of electrically small dipoles separately in mom and cst mws, and then compares them detaily

    模擬電荷法( csm - chargesimulationmethod )是研究靜電場的一種數值方法,本文比較了模擬電荷法和cstmws對cfa的d 、 e兩盤在不同尺寸下的電容的計算結果;矩量法是經典的研究高頻電磁學問題的數值方法,同時利用矩量法計算了cfa的e盤的輸入阻抗和傳統二元電小偶極子陣的阻抗矩陣,將其結果與cstmws的模擬結果比較。
  9. It is possible to solve n - s equations with the improvement of the hardware and software in computer field, and the development of numeric methods in computational fluid dynamics ( cfd )

    計算機軟、硬體技術日新月異、計算流體力學數值方法日益發展完善,使數值求解三維非定常n - s方程組成為可能。
  10. Business rule violations : these could be data entry errors, such as the user entering alpha characters into a numeric field, or they could be more complex business logic issues, such as attempting to delete an order line item for an order that has already been shipped

    違反業務規范的錯誤:這類可能是數據錄入的錯誤,就像把一個希臘字元輸入一個數值型的欄位中;更或者,所犯的錯誤違背了業務上的某些準則,比方說試圖去刪除一個已經發貨的訂單。
  11. Numeric simulation of flow field inside a composite fan impeller

    復合材料風機葉輪內流場數值模擬
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