測差 的英文怎麼說

中文拼音 [chā]
測差 英文
error of measurement
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : 差Ⅰ名詞1 (不相同; 不相合) difference; dissimilarity 2 (差錯) mistake 3 [數學] (差數) differ...
  1. Such trilateration is liable to rapid accumulation of azimuth error.

    這樣的三邊量鎖的方位誤容易迅速積累。
  2. Comparing the theory calculation and the experimental testing date. firstly, analyzing the same law to interpret the conditions of the equations accusative describing the air dealt with process and advancing the improving measures. secondly, analyzing errors

    對理論計算及試驗定結果進行對比分析,一方面分析共有變化規律,以說明組合方程組較能準確描述實際處理過程的條件,從而驗證組合方程組的合理性程度;另一方面分析誤產生原因,提出改進方法。
  3. Xu yan - qiang, song lian - ke and zheng chun - hong design of three - in - one composite achromatic compensator

    三元復合式消色補償器的研究與
  4. They are jinfo mountain in nanchuan county ( natural protection section ), wuling mountain in qianjiang county ( national emphases forest demonstration county which forest cover rate is beyond 50 % ) and zhongliang mountain in beibei county ( artificial destruction is very grave ). some main land use patterns i. e. woodland, garden, infield, abandon infield, shrub and grassplot are selected in those three sample sites. four aspects on soil fertility index of karst environment under different land use patterns in these three sample sites, are revealed in this paper, by using the field test, indoor measure and analysis, outdoor experiment and field investigation, and the knowledge and technique of soil, ecology, physics and chemistry etc. they are physical characteristic ( effective soil thickness, organic layer thickness, soil texture, water - stable aggregate and soil water etc. ), chemical fertility ( organism, omni - n, omni - p, omni - k, alkali - nitrogen, available p, available k and rapid available k etc. ), soil animalcule ( bacteria, fungi, actinomyces and their grosses ) and soil - seed - pool ( plant community diversity index ) in karst ecosystem

    本研究以重慶市的南川金佛山(自然保護區) 、黔江武陵山(國家重點退耕還林示範縣,森林覆蓋率50以上)和北碚中梁山(遭人為破壞嚴重)典型巖溶區為對象,選擇了幾種重要的利用方式,包括林地、果園、耕地、棄耕地和灌草坡,採用野外巖溶生態調查和室內試驗量分析相結合的方法,以不同土地利用方式巖溶土壤肥力為重點,對不同土地利用方式土壤肥力特徵進行量化分析,找出巖溶土壤肥力異的主要方面及其根本原因,論文主要從土壤剖面物理退化指標(有效土層厚度、有機質層厚度、質地、團聚體、水分含量等) ,化學肥力退化指標(有機質、全n 、全p 、全k 、堿解n 、速效p和速效k等) ,樣地土壤微生物指標(細菌、真菌、放線菌數量及總量)以及樣地土壤種子庫植物群落多樣性等4個方面對重慶典型巖溶區的土壤肥力特徵進行了較為詳細的分析研究,為巖溶地區士壤資源的合理利用及結構的調控管理提供依據。
  5. After the simulation of sins, the actual sins is studied, especially studying the compensation of gyro ' s excursion. and it proves that the compensation can improve the navigation accuracy of sins. on the basis of the realization of sins, the integrated navigation of position / velocity for gps and sins are established, and sins and gps integrated navigation is realized by application

    在實現sins的基礎上,研究了sins與gps的位置、速度組合導航,建立全球定位系統和捷聯慣導系統的誤方程及位置速度量方程,應用卡爾曼濾波技術實現了sins和gps的組合導航。
  6. The contents of three valepotriates in v. officinalis also varied significantly different areas, samples from nanchuan of chongqing showing the highest. it is also showed that the contents of three valepotriates in underground part of valerians plants are higher than that in aerial part and the contents of three valepotriates in valeriana jatamansi herb and v. officinal is herb collected in september is highest. valepotriates of valeriana jatamansi were obtained using petroleum ether, with content of valtrate, didrovaltrate and acetovaltrate between 70 % and 80 %

    我們以採用rp - hplc法定不同產地、部位和採收期的纈草屬植物中纈草素、二氫纈草素和乙酰纈草素的含量,結果發現纈草類生藥蜘蛛香、纈草、寬葉纈草和黑水纈草之間纈草素類成分含量異顯著,其中以蜘蛛香含量最高,纈草次之,寬葉纈草再次,黑水纈草含量最低。
  7. According to your study, in csii ( continuous subcutaneous insulin infusion ) group, the lower glucose variability is, the higher aer ( albuminuria excretion rate ) decreased, does it mean that in our daily clinical setting, it is necessary to control hyperglycemia step by step to normal level

    您推csii組尿蛋白減少較多是由於該組血糖變異較小,那麼在臨床工作中,對于血糖控制較的糖尿病患者,是否應該逐漸將血糖降至正常?
  8. 5. the osl dating of 37 samples of loess in weihe river basin by sar and multiple aliquot methods, indicates that sar protocol appears to be applicable to loess and appropriately correcting for sensitivity changes within the regenerated curves, however, there are major difference between the irsl and post - ir osl de determinations that suggest that sensitivity changes relating to either ( or both ) natural signals may not be correctly monitored

    同時,用單片再生劑量法小干3ha的黃土細顆粒樣品, slsl 、 irsl和post irosl的年代在誤范圍內基本相同,接近預估年代;對於3ha ? 10ha的黃土細顆粒樣品,一般post osl的年代更接近預值;對于大於10ha的樣品,一般irsl的年代普遍太小,多數blsl年代也偏小,而p 。
  9. A year ago, the contrast between the paris - based iea and opec was far less marked

    一年前,國際能源機構與歐佩克之間預測差別並不大。
  10. However, on the other hand, compared with coherent detection, differential detection comes with an evident loss of performance

    但相比于相干檢分檢在性能上也會有相當的損失。
  11. Statistical interpretation of data - determination of prediction intervals

    數據的統計說明.預測差異的
  12. Statistical interpretation of data - part 8 : determination of prediction interval

    數據的統計說明.第8部分:預測差異的
  13. This research investigated the variability and the quantitative relationships among soil nutrients ( soil ph, total n, organic matter, available p ), growth status ( spad, lai and spad lai ) and yield of rice. all data were analyzed by both classical statistics and geostatistics based on gis. by further integrating gis, gps and crop management knowledge model, a decision support system for precision farming ( dsspf ) was developed, which laid a technical foundation for the practical application of precision farming system

    本研究基於gis技術,以經典統計和地統計學為分析手段,確立了田區土壤養分(土壤ph 、全氮、有機質、速效磷、速效鉀) 、水稻作物長勢( spad 、 lai 、 spad * lai )和產量的空間變異特徵及定量關系;進一步以作物管理知識模型為智能決策支撐,提出了gis與模型及gis與gps的組件化集成技術,構建和實現了基於田區作物產量、土壤養分和苗情監測差異的精確農作決策支持系統( dsspf ) ,為精確農作系統的應用奠定了技術基礎。
  14. However, we still use newton ' s theory for all practical purposes because the difference between its predictions and those of general relativity is very small in the situations we normally deal with

    但在解決實際問題時,我們仍然運用牛頓理論,原因是在我們遇到正常情況下,牛頓重力理論所作的預同愛因斯坦廣義相對論所作的預測差異甚小。
  15. Abstract : the principle of electro - differential - constant temperature detector ( edctd ) is summarized. a calculation method for selecting resistance value in the measurement circuit based on the sensitivity requirement is proposed. theoretical analysis and experimental result for the method are also given. the proposed method can be applied to production and calibration of edctd, providing guideline in determining the resistance parameters

    文摘:介紹了電子定溫式火災探器的工作原理,提出了根據不同靈敏度要求選取電路中各電阻阻值的方法,並從理論和實驗兩方面加以分析和論證,消除了電阻參數選擇的盲目性,為生產、檢測差定溫式探器提供了理論依據。
  16. So to develop a new type of transformer calibrator which has the high precision and the high degree of automation is significative. for the outdated transformer calibrator is widely used, this paper analyzed the theory of previous calibrators and proposed an idea of designing a new type of intelligent calibrator, based on the theory of measure the difference, adopt the project of dsp and mcu structure, also use high speed a / d electric chip. after the design of hardware circuit diagram, adopt the theory of fft and quasi - synchronous sampling method to reach the demand of precision. this paper discuss the intelligent development of transformer calibrator, achieve some success in the study

    本文針對國內市場目前普遍使用的老式互感器校驗儀的現狀,提出了智能型互感器校驗的研製思想,並詳細講述了其理論依據和實現過程,提出了切實可行的方案:基於測差量原理,進行基於dsp和mcu雙cpu架構、並採用高速a / d的硬體電路設計,並在此基礎上採用快速傅立葉變換和準同步采樣演算法,並完成相關的軟體演算法框圖設計,對互感器校驗儀的智能化發展進行了有益的探索,取得了具有實用意義的成果。
  17. Aiming at the fact that the direct on - line instrument measuring of degrees baume of black liquor is very expensive, by means of soft measuring technique an indirect way to figure out baume is proposed in this paper by detecting derivative pressure and temperature of the black liquor on - line

    摘要針對黑液波美度直接在線檢儀表價格昂貴的現狀,採用軟量技術,通過在線檢測差壓和溫度來間接換算出波美度。
  18. Purpose : to test operation of pressure differential relief valve

    目的:檢測差壓安全閥的工作性能。
  19. The research area covered by the thesis includes embedded system design, hardware infrastructure of embedded gis system, architecture of nand flash, error detect code / error check code and there algorithm, journal file system, gis file index, wear leveling for nand flash, file system page cache and write delay, dynamic compression in file system etc. first, the thesis first analysis the embedded gis status in quo, technology background, difficulty it facing

    本文研究領域涉及嵌入式系統開發、嵌入式gis系統軟硬體框架、 nand晶元體系結構、錯檢測差錯校驗( edc ecc )演算法、日誌文件系統、文件索引、晶元擦寫平衡、文件系統頁面cache與延遲寫技術、文件系統實時壓縮等技術。
  20. Employment statistics in that country amount to little more than best guess

    那個國家的就業統計和最好的猜測差不多。
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