ranging data 中文意思是什麼

ranging data 解釋
測距數據
  • ranging : 測距距離調整廣泛搜索
  • 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. In the normal population, the number of cgg repeats in fmr1 is highly polymorphic with the variation ranging from 6 to 54. such statistical data are obtained from caucasia people

    Fmri基因cgg重復次數在正常人中呈高度多態性,變異范圍n 6 sd ,這一變異在正常人群體中的分佈情況的統計數據主要來自高加索人群體。
  2. There is a period of soil contents range from ten to twenty five days over the humid discussed area in summer, and the period is not obvious at the discussed zone of close oasis desert area in summer and winter. ( 2 ) soil temperature exits several periodic variations of different depths ranging from six to twenty four days in heihe region, and nine to thirty days in gaize and shiquanhe region. it also shows that gradient of soil temperature affects on the soil content movement more greatly in summer. ( 3 ) the land surface temperature of yangtze river lower region is retrieved from noaa - ahvrr data

    ( 2 )根據土壤溫濕資料,採用功率譜分析、 pca分析等方法,分析了兩種典型下墊面土壤溫度的時空分佈特徵及其對土壤水分運動的影響,發現研究區土壤溫度除日和年變化周期外還存在6 30天的不同周期;下墊面的非均勻性及其季節變化及溫度梯度變化對土壤水分運動有很大影響,冬季溫度梯度變化對土壤含水量影響大於夏季溫度梯度對上壤含水量變化的影響,且溫度梯度與水分運動方向相反。
  3. There is a distinction to be made between the document standards, core components, ontological and taxonomical efforts underway as a result of the wide ranging integration and application collaboration activities on the net : the udef seeks only to be an attribute in the data element

    網路上已經進行了廣泛的集成與應用程序協作的工作,因此我們需要明確目前正在進行的文檔標準、核心組件、本體論和分類學工作相互之間有什麼區別。 udef只是尋求成為數據元素中的屬性。
  4. Finally, we present the corresponding algorithm. the compiled srams realize highspeed data - read and consume low power with the density ranging from 128kbit to imbit

    通過模擬,運用compiler技術設計的sram在128kbit 1mbit密度范圍內兼容,實現了高速數據讀取和較低的功耗。
  5. The data were acquired on oct. 26, 2004, during cassini ' s first close encounter with titan, at distances ranging from 5, 000 to 10, 000 kilometers ( 3, 100 to 6, 200 miles )

    這些資料是2004年10月26日「卡西尼」號第一次接近土衛六獲得的。
  6. Information security is important. security violation can lead to disclosure of personal data, forgery of personal identity, tampering of data and abuse of resources, with effects ranging from embarrassment to real damage or financial loss to you

    資訊保安非常重要,若不依從保安指引,可能引致個人資料在不願意的情況下被披露個人身份遭偽冒資料受到竄改或資源遭到濫用,後果輕則引起尷尬,重則會招致實在的損害或金錢上的損失。
  7. Worldwide, many studies on land availability give wide - ranging results, depending on their data sources and assumptions. and i am not aware of any such studies in individual african countries

    在全世界范圍內,許多關于土地可獲得性的研究給出了變化范圍很大的結果,這些結果取決於它們的數據源和假設。而我還不知道在那個非洲國家有這樣的研究。
  8. Abstract : biological invasions are a continuous feature of a non - equilibrium world, ever more so as a result of accidental and deliberate introductions by mankind. while many of these introductions are apparently harmless, others have significant consequences for organisms native to the invaded range, and entire communities may be affected. here we provide a survey of common models of range expansion, and outline the consequences these models have for patterns in genetic diversity and population structure. we describe how patterns of genetic diversity at a range of markers can be used to infer invasion routes, and to reveal the roles of selection and drift in shaping population genetic patterns that accompany range expansion. we summarise a growing range of population genetic techniques that allow large changes in population size ( bottlenecks and population expansions ) to be inferred over a range of timescales. finally, we illustrate some of the approaches described using data for a suite of invasions by oak gallwasps ( hymenoptera, cynipidae, cynipini ) in europe. we show that over timescales ranging from 500 10000 years, allele frequency data for polymorphic allozymes reveal ( a ) a consistent loss of genetic diversity along invasion routes, confirming the role of glacial refugia as centres of genetic diversity over these timescales, and ( b ) that populations in the invaded range are more subdivided genetically than those in the native range of each species. this spatial variation in population structure may be the result of variation in the patchiness of resources exploited by gallwasps, particularly host oak plants

    文摘:生物入侵是不均衡世界的一個永恆話題,尤其是當人類有意或無意地引入物種后.很多引入顯然是無害的,但另外一些則有著嚴重的後果,會給入侵地的生物以至於整個生物群落造成影響.本文總結了分佈區擴張的常見模式,概述了它們對遺傳多樣性和種群結構式樣所造成的影響.描述了如何根據以一批遺傳標記所得到的遺傳多樣性式樣來推斷入侵途徑,來揭示伴隨擴張選擇和漂變在形成種群遺傳樣式中的作用.本文對日益增多的群體遺傳學方法進行了總結,這些技術可以用來在不同的時間尺度上推斷種群規模所發生的巨大變化(瓶頸效應及種群擴張) .最後,我們以歐洲櫟癭蜂(膜翅目,癭蜂科,癭蜂族)一系列入侵的數據為例對一些方法進行了說明.從500 10000年的時間尺度上,多態的等位酶位點上等位基因頻率的數據表明: 1 )遺傳多樣性沿入侵路線呈不斷下降的趨勢,支持了冰河期避難所作為遺傳多樣性中心的作用; 2 )入侵地區的種群與該物種原產地的種群相比,遺傳上的分化更為強烈.這種種群結構在空間上的變異可能是被櫟癭蜂開發的資源尤其是櫟樹寄主在斑塊上出現變異的反映
  9. Pcd advanced the state - of - the - art with a series of innovations ranging from the very first laptop computers to the latest high - security technologies, such as the built - in " air - bag that protects data, and biometric identification that protects user identity

    其目的為使電腦運算技術更在家庭與工作使用應用上更為便利,因而促成ibm個人電腦部門pcd成立,專門研發並推展個人電腦應用。
  10. With the development of the technology of the computer stereovision, the binocular stereo sensor has applied in field of industry detection, object identification, robot automatic guidance, navigation etc. with the appearance of new opto - electronic scanning technique, automatic technique, highspeed data processing technique and more effective algorithm, the binocular stereo ranging method has new headway and application the contents are arranged as following

    隨著計算機視覺技術的不斷發展,立體視覺傳感器得到越來越廣泛的應用,尤其是雙目視覺傳感器的結構簡單、使用方便、速度快、精度高等諸多優點被廣泛應用地于工業檢測、物體識別、機器人自導引、航天、航空及軍事等很多領域。隨著新型光電掃描技術、新型陣列型光電探測器件及更有效的演算法出現,結合迅猛發展的自動控制與高速數據處理技術,立體視差測距方法有了新進展及應用。
  11. Summer precipitation in northeast china ranging from 1960a to 2000a and ncep reanalysis data is applied to study the temporal and spatial features of summer rainfall and extreme precipitation in northeast china. the results show : 1 summer rainfall in northeast china exhibits upward trend with the cycle variation of 14 years and 2 to 4 years. two abrupt changes occurs in summer rainfall with its happening time on 1964 and 1988 / 89

    利用東北地區99個測站的1960 ? 2000年夏季逐日降水資料,以及ncep再分析資料,採用旋轉經驗正交函數、 morlet小波分析、合成分析等方法分析了東北地區夏季降水的演變特徵和降水異常的環流背景,得出主要結論如下: 1東北地區夏季降水存在著減少趨勢,並且有14年和2 4年的周期存在,降水發生過兩次突變現象,分別發生在1964年和1984 85年之間。
  12. Visad is designed to support a wide variety of user interfaces, ranging from simple data browser applets to complex applications that allow groups of scientists to develop data - analysis algorithms collaboratively

    Visad是設計用來支持更寬范圍的用戶界面,從簡單的數據瀏覽器applet到可以使多組科學家協作開發數據分析演算法的復雜應用程序。
  13. The bubbles are magnetic garnet crystals grown on nonmagnetic substrate, ranging in size from 2 to 30 micrometers, and used as nonvolatile data storage

    泡沫是有磁性的深紅色晶體,產生於無磁性的基地層,並會擴大到2到30微米,並產生非易失性的數據保存。
  14. A variable - length stream of binary data ranging from 0 to 2

    二進制數據的可變長度流,范圍在0到2
  15. In chapter one, the state of the art and future the development of stereo vision are introduced ; the principles of the binocular stereo in 3 - d measurement are illustrated in chapter two ; the experiment, data processing and the analysis of ranging accuracy with the effect of several factors are presented in chapter 3, 4

    本文簡述了,在第一章里介紹了立體視覺研究的國內研究與動態,第二章介紹立體視覺系統的測量原理,第三章介紹實驗及數據處理,在第四章里分析了不同因素對測量精度的影響。
  16. The api transforms the air quality data measured at monitoring stations into a single number ranging from 0 to 500. higher values indicate higher levels of pollution

    空氣污染指數是從各個監測站錄得的空氣質素數據計算出來的一個由0至500的數值,指數越高,即表示空氣污染水平越高。
  17. With an exceedingly broad - ranging scope, the privacy issue affects the individual and public interests profoundly. in particular, definitions of " privacy ", ways of handling personal data, and how to formulate effective preventive measures, etc., should entail a good deal of controversy

    私隱問題涉及的范圍相當廣泛,對個人及公眾利益影響甚深,當中對私隱的定義,個人資料處理方法,如何設定有效的防範措施等等,相信有不少具爭議性的地方。
  18. 2 a more detailed study is given on handheld wireless virtual instrument and its implementation ranging from data collecting, data packing and analysing to remote data submission

    對手持無線虛擬儀器及實現技術做了較深入的研究。從數據採集、數據打包及分析、遠程數據提交到手持無線虛擬儀器的具體實現,涵蓋了手持無線虛擬儀器的各個方面。
  19. The object of this thesis for a master ' s degree is to study the existence of seasonality effect in shanghai and shenzhen a - share market. we use the return data of a - share indices ranging from july 21st, 1997 to the end of year 2000 to study this effect by employing five different asymmetric garch - m models. before the garch analysis this paper studied the detail in very detail and find that the data is not much different from the index returns from developed market : it is fat tailed, with high kurtosis

    本研究首先對選取的樣本? ?中國的上海和深圳兩個股票市場a -股綜合指數1997年7月21日到2002年12月31日間1316個交易日的收益率的數據分別進行了深入的分析,發現滬深兩市已經逐步趨于規范化,其指數收益率分佈具有明顯的尖峰、厚尾的特點;然後分別運用了ljung - boxq檢驗和增廣的dick - fuller檢驗,發現所研究的兩個市場的收益率都具有明顯的自相關性,並且都是穩定序列;最後利用white異方差檢驗和arch性檢驗,證明了本文所研究的樣本具有明顯的異方差性和顯著的arch效應,因此用自回歸條件異方差模型來研究中國股市的季節效應非常合適。
  20. Based on inputs ranging from radar data and current position to mission status and intelligence feeds, the system would divide the set of all possible actions into those that are ethical and those that are not

    而根據所傳入的信息,這個系統會將所有可能的行動分為倫理性的與非倫理性的行為,這些信息的范圍涉及到從雷達與在現狀下收集到的信息,也包括了任務狀況與情報傳播中的信息。
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