直接抽樣 的英文怎麼說

中文拼音 [zhíjiēchōuyàng]
直接抽樣 英文
direct sample
  • : Ⅰ形容詞1 (成直線的; 硬挺的) straight; stiff 2 (跟地面垂直的; 從上到下的; 從前到后的) erect; v...
  • : Ⅰ動詞1 (靠近;接觸) come into contact with; come close to 2 (連接; 使連接) connect; join; put ...
  • : 動詞1 (把夾在中間的東西拉出; 提取) take out (from in between) 2 (從全部里取出一部分; 騰出) ...
  • : Ⅰ名詞1. (形狀) appearance; shape 2. (樣品) sample; model; pattern Ⅱ量詞(表示事物的種類) kind; type
  • 直接 : direct; immediate
  • 抽樣 : [統計] sample; sampling; specimen; samples draw
  1. In recent years, the worldwide researchers pay much attention to fourier telescopy. it is an active imaging technique that encodes the information in the temporal instead of spatial domain, then receives the speckle and deposed of it to reconstruction the object image. now, the high - resolution technique is under the condition of deeply researched

    它是一種主動式干涉成像技術,這一技術通過時域內的相位的調制完成線條紋對目標的掃描,從而達到對深空目標頻譜的,然後收其散射回波,對回波信號進行處理,進而還原出目標的像。
  2. Fpga and dvb standard are introduced firstly, dvb - c standard and composition of its system are analyzed completely, development of modulator structure and dvb - c digital modulator composition are presented, more over, analysis of respective modular are given. then, principle of dvb - c digital modulator system are presented, they are error control technique 、 mqam 、 nyquist rule and root raised cosine filter 、 window design method for fir filter 、 multi - rate signal processing ( integer interpolating, conversion of fractional sampling, equal conversion of net structure, polyphase structure for filter, poly - phase structure for interpolator, multi - stage implementation of samplying conversion ) 、 distrubited algorithm 、 cic filter 、 dds 、 cordic algorithm

    著,專門利用一個章節闡述了dvb - c前端調制系統原理,他們了差錯控制技術、多進制調制( mqam ) 、 nyquist準則與平方根升餘弦濾波器、有限沖擊響應濾波器的窗函數設計法、多率信號處理包括(整數倍內插原理、分數倍率轉換、網路結構的等效結構、濾波器的多相表示、內插器的多相表示、率轉換的多級實現) 、分散式演算法、 cic濾波器、數字頻率合成( dds ) 、 cordic演算法。
  3. By means of the law of large number, repeated sampling method and nonlinear regression method, the direct component models are built up for bronze inscription system, seal script system, official script system and song dynasty regular script system

    藉助于大數定律、重復方法和非線性回歸方法,分別建立了金文、小篆、漢隸和宋楷幾個具有代表性的、不同時代的漢字系統構件關系模型。
  4. Abstract : the hygienic condition of food - wrapping paper directly concerns the quality and safety of the wrapped food. thus, a sample investigation was made on the wrapping paper of 60 candy, pastry and ice - cream shops and that of food stalls of xinxiang city. the result shows that the hygienic qualification rate of the food - wrapping paper on the present market is only 72. 7 %. furthermore, the contents of lead, arsenic and bacterium coli are rather high. this should be taken seriously by the parties concerned

    文摘:食品包裝用紙衛生與否,關繫到被包裝食品的衛生質量和安全.鑒於此,對新鄉市60家糖果、糕點、冰糕店及街頭食品攤點所使用包裝用紙進行了調查.結果顯示,目前市面上食品包裝用紙的衛生合格率僅為72 . 7 % ,且部分食品包裝用紙中鉛、砷以及大腸菌群等含量均存在嚴重問題,需引起有關方面的?重視
  5. Test methods for microbiological monitoring of water used for processing electron and microelectronic devices by direct pressure tap sampling valve and by the presterilized plastic bag method

    加壓分閥和用預先消毒塑料包法對電子和微電子器件加工用水微生物監測的測試方法
  6. " army career change cadre places tentative method " implements in the recent five years, army career change cadre in it facing choice again employment opportunity time has made the different choice, some choice country plan assignments way employment, some choice independent choosing professions way placements

    本文採用了實證調查的研究方法。採取「滾雪球」的方法,採用訪談問卷的方式,由調查員入戶對軍隊轉業幹部進行訪談、調查。
  7. Based on the theory of charge calibration and sample and reconstruction of frequency limited signal, the scheme of adopting direct digital synthesizing technology and technology of computer is put forward in the paper. the design of hardware and software is described in detail, the error of the outputs signals of the high precision charge calibrator has been analyzed in theory

    文中基於電荷校準的原理及帶限信號的與重構理論,提出了採用數字合成技術與計算機技術的整體設計方案,詳細講述了硬體電路與系統軟體的設計過程,並對高精度電荷校準儀輸出信號的誤差進行了理論分析。
  8. In this sense, bec research has made quantum phenomena become more real, like a rock you can directly see and kick instead of something talked about in the abstract

    在此見解下,藉由研究bec可使量子現象更為真實,就像可以看到、踢到的石頭一,而不只是個象的講法。
  9. Three different extraction methods ( cold methanol, hot ethanol and alkali extraction ) were analyzcd and compared using the direct infusion electrospray ionization - mass spectrometry ( esi - ms ) as the evaluation standard

    本研究以特定厭氧條件下培養的大腸桿菌為研究對象,以電噴霧質譜測定為評價標準,比較並分析了冰甲醇、熱乙醇和堿提3種提方法。
  10. What is more, most cities just drop it in straight off the beach ; rare indeed are the places like cannes and tel aviv which pipe it even half a mile offshore

    更糟的是,大部分的城市把生活垃圾傾倒在沙灘上;確實只有很少的國家像坎城和特拉維夫那把生活垃圾離到距淺海區0 . 5英里的地方。
  11. 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,每個監測站亦會取空氣本,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。
  12. In order to get the knowledge about public payment awareness of forest environmental services ( fes ), this paper analyze about 600 questionnaires with spss, and the result is showed as the following : ( 1 ) publics have different payment awareness to forest environmental services : the maximum is eco - tourism, then the watershed services, the minimum are biodiversity service and carbon sequestration ; ( 2 ) family income, perception of fes benefits and the moral responsibility effect participants ' payment awareness effect participants ' willingness to pay ( wtp ) directly and strongly ; ( 3 ) the recognition of fes, attitude to fes payment and fes impact range effect indirectly

    摘要採用分層等距技術,並利用spss軟體對在長三角地區發放的旨在調查公眾對森林環境服務付費意識的600份問卷(其中有效問卷551份)進行統計后獲知: ( 1 )公眾對森林生態旅遊服務收費的認可程度最高,其次是水文服務,而對生物多性和固碳服務的支付意願最低; ( 2 )影響公眾付費意識高低的因素包括:家庭收入、公眾對自己從森林環境服務中受益程度的認識、公眾對森林環境服務所具有的道德責任感等; ( 3 )公眾對森林環境服務重要性的認識、對森林環境服務收費的態度、森林環境服務的作用范圍則間地影響了其支付意願的大小。
  13. Based on the principle of molecular dynamics, a sampling method in direct simulation monte carlo ( dsmc ) method for molecular total and translational energy, and the heat flux vector nearby the wall boundary is proposed

    摘要從分子動力學出發,討論了模擬蒙特卡羅方法中分子平均總能量、平均平動能以及邊界熱流密度的方法。
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