measurements and data 中文意思是什麼

measurements and data 解釋
計量與數據
  • measurements : 測量,測量方法,測量結果
  • and : n. 1. 附加條件。2. 〈常 pl. 〉附加細節。
  • data : n 1 資料,材料〈此詞系 datum 的復數。但 datum 罕用,一般即以 data 作為集合詞,在口語中往往用單數...
  1. By hydraulic modeling, this paper describes studies on the stability of a floating bulkhead operating in standing water and flowing water, and it ' s hydrodynamic stability characteristics that distinguish in standing water from in flowing water ; and direct measurements of the forces acting on the model floating body during floating and sinking is taken. as a result, the rotation stress curves are produced and analyzed ; to provide data for optimum operation schedule analyses of the sluice, the relationship of the impact forces acting on the side wall of the gate and the running speed is studied ; the reasons of unstably uplifting of the bulkhead are discussed and the method to solve the problem is also given in this paper

    本文結合常州新閘防洪控制工程水工模型試驗,系統分析了浮箱門在靜水和動水中的穩定性及其影響因素,指出靜水穩性和動水穩性的不同特點;試驗測定了浮箱門動水運行時的受力情況,給出並分析了定位過程轉動力的變化過程曲線;根據浮箱門啟閉速度與門體和岸墻之間撞擊力大小的關系,選擇合理的動力設備,為設計和工程實踐提供可靠依據;分析浮箱門難以穩定上浮的原因,並給出解決方案。
  2. Half - hourly measurements of co 2, water vapor, and energy exchange using the eddy covariance technique from walker branch watershed, tennessee, 1995 - 1998, http : cdiac. esd. ornl. gov ftp ameriflux data us - sites walker - branch

    對合成數據集和真實數據集的全面測試表明,本文提出的卸載策略的性能均好於現有其它方法。
  3. The time and energy put into discussion perhaps outweigh the time and energy which have been put into measurements which could provide a body of data.

    花在討論上的時間和力量大概大大超過了花在能獲取大量資料的測量上的。
  4. Then we present a toa / tdoa data fusion model based on mathematical statistics for radiolocation in cellular network, and fuse toa / tdoa measurements through a best linear fusion method and a mobile position based dynamic location algorithm, which shows good performance of robustness and accuracy

    然後,從數理統計的角度出發,構造了一個toa和tdoa進行位置估計的數據融合模型。主要利用一種最佳線性融合策略和基於移動臺位置的動態定位演算法對toa和tdoa測量數據進行融合,有效的提高了演算法可靠性和準確度。
  5. Subsequently the concrete implementation steps of them and some measurements for further improving the alignment accuracy are presented. finally, the alignment results of the isar real data achieved by these methods are shown

    然後文中給出了具體實現這些方法的步驟,以及在這些方法的基礎上,進一步提高對準精度可採取的措施。
  6. Based on historic radiosonde data of changchun city, jilin province and xian city. shanxi province and on the typical model of profiles of cloud liquid water content for stratiformis, the coefficients of retrieval equation are obtained as the functions of height for each month from april to july in the two cities. furthermore, we explore the internal physics signification of retrieval coefficients ' distributing according to every month and have comparisons between the two cities. then the numerical simulation tests of the accuracy of retrieval results are given : the statistical relative deviation of retrieved values of l to the simulated " trues " on the ground is 15 - 25 % and that at altitude of 6km is 5 - 10 %, that means the retrieval method and implementation of the method are applicable to processing measurements of an airborne radiometer made in china recently

    本文介紹機載對空微波輻射計探測雲中路徑積分液態水含量( l )的輻射傳輸原理和反演方法;根據吉林省長春市和陜西省西安市的歷史探空資料和典型的層狀雲液水垂直分佈模式,得到這兩個地區4 - 7月各月的隨高度而變的反演公式及其系數的表達式;探索了和反演系數有關系的大氣的影響,並在各個月份之間進行了比較分析;給出了反演誤差的數值模擬檢驗結果:在地面反演值對『真值』的統計相對偏差是15 - 25 ,在6公里高度處為5 - 10 ,表明該方法已具有實用可接受的精度。
  7. A trend of photo - induced electron transition from p - type pc to n - type organic semiconductor was strongly supported by the data of sps and fisps measurements, the wire - like configuration of the tio2 tubule nanostructure benefited the electron - transport thereby improved the efficiency of the disassociation of the photogenerated carriers

    表面光電壓測試結果表明,復合材料中存在著強烈的從p -型酞菁材料到n -型氧化物半導體材料的光致電荷轉移。而且tio _ 2的納米管和線狀結構提高了電子的傳輸效率最為明顯,使光生電荷的分離得到顯著改善。
  8. In large dimension measurement techniques, on the two - dimensional optical microscopy work platform displacement signals collection, the introduction of raster feet to achieve large dimension measurements designed raster signal acquisition circuits, a collection of analytical studies of the key circuits, the corresponding solutions, and discussed work platform displacement signals, image data and the actual dimension ; meanwhile driving mechanism designed electrical circuit, laying the foundation for the measurement of two - dimensional work platform automatically

    在超屏幕尺寸測量技術中,關於二維光學顯微工作臺位移信號採集,採用了光柵尺來實現超屏幕尺寸測量,設計了光柵信號採集電路,分析研究了採集電路中的關鍵性問題,提出相應的解決方案,並討論了工作臺位移信號、圖像數據與實際尺寸的關系;同時設計了電機驅動介面電路,為二維工作臺自動測量奠定基礎。
  9. The paper produces noise reduction measurements and major frequency coverage that is 200 ~ 2khz to be used in selection of acoustical absorption and sound insulation materials. the measurement produces self - contained data to design lower noise railway vehicles in the future

    本次測試的車輛車內噪聲主頻帶為20 2khz ,可依據此頻段進行新型車的設計和車體內部隔聲吸聲材料的選擇。
  10. Technical norm for error of measurements and interpretation of data

    測量誤差及數據處理技術規范
  11. This study is mainly concerned with the relationship between these measurements and measurement of these performances with the projected panel data, a kind of particular inputs and output data set

    本文將從理論上研究這些績效之間的邏輯關系,根據支撐面板數據的特性探討生產績效的定量分析方法。
  12. Furthermore, because of the scarcity of measurements and data, our work has to be limited to investigating the effect of wave breaking on the ocean surface mixed layer by the numerical models

    同時,由於無法獲得觀測資料,本文所得的波浪破碎對海洋上混合層影響的數值研究結果沒能與現場觀測結果比較。
  13. Soft measurement can be used to obtain a regression model between easily obtained measurements and quality variables using statistical techniques, or neural network, etc. soft measurement based on multivariable statistical project method is a kind of data modelling techniques

    為了解決這類病態模型參數估計問題,多元統計投影方法可以通過投影消除過程變量之間的多重相關性並建立起能充分反映關鍵生產變量的軟測量模型。
  14. For the research, the team used data from a study of 16, 000 women and girls, which collected details of their body measurements and their scores in cognitive tests

    研究人員對1 . 6萬名女性的「三圍」數據及她們在認知測試中的得分進行了分析。
  15. The dissertation mainly introduces the research and development work of ladle - tundish slag detection. after lots of investigation of the internal and external slag detection technology and data analysis, the dissertation brings forward ladle - tundish slag detection method using vibration measurements and analyzes the characteristic of the molten steel vibration signal

    在對國內外下渣檢測方法的廣泛調研、資料分析和總結的基礎上,提出了基於鋼水澆鑄結構振動監測的下渣檢測方法,並對鋼流的振動信號處理與鋼渣特徵參數的識別方法進行了研究。
  16. This is asia s first comprehensive set of data on such measurements, and will be extremely useful for the physical assessment of chinese newborns with great diagnostic and prognostic importance especially in the field of dysmorphology

    這是第一套適用於中國籍新生兒之完整體格標準,為評估華裔新生兒身體狀況的診斷和預后,包括畸型之診斷,提供了科學依據。
  17. In respect of direct radiation in air and from the ground, real - time measurements are undertaken by 10 fixed stations of the radiation monitoring network ( figure 1 ) which send data back to hko every minute. the air is also sampled at these sites to cover the inhalation pathway. to enable early response, an automatic gamma spectrometry system at ping chau, the station closest to daya bay, continuously samples the air, carries out measurements and transmits the results to hko, all automatically

    該網路由十個固定監測站所組成,不停地測量香港境內空氣及土壤中放射性物質的直接照射,並每分鐘實時把測量結果傳回天文臺總部。此外,每個監測站亦會抽取空氣樣本,監測呼吸途徑中放射性物質。為了在發生事故時能盡快作出應變,天文臺在香港最接近大亞灣的平洲設立了一套自動伽馬譜法系統,不停地收集空氣樣本,作實時實地的輻射測量,並將測量結果全自動地傳送回天文臺。
  18. Data reconciliation is one of the key elements of cims ( computer integrated manufacture system ) in process industry. by using the redundancy in measurements and process models, it can eliminate mesaurements with gross error ( mges ). reduce random measurment errors and estimate unmeasured variables by using statistical methods

    數據協調技術是流程工業cims的關鍵,它利用信息的冗餘性,結合各種統計分析方法和生產過程機理,剔除原始數據中的顯著誤差,降低隨機誤差的影響,並設法估計出未測變量,保證了cims信息源的真實性。
  19. Through the studies in the paper, especially the measurements of axial power, rotational velocity, error analysis and data processing can provide practical significance in improving the precision and automatization of the pump device

    通過本論文的研究工作,尤其所採用的軸功率、轉速測量方法、精度分析和數據處理,對今後提高水泵測試系統的精度及自動化程度具有實際意義。
  20. The method is to measure the cable in transmission and to infer the characteristic of the cable from a set of three pairwise measurements and get the correction factor to correct the measured data

    該方法將三條電纜線兩兩組合成三對,進行三次連續的測量,從而得出電纜線的傳輸特性和校正因子,對測得的信號進行校正。
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