typical sign 中文意思是什麼

typical sign 解釋
典型體征
  • typical : adj. 1. 代表的,典型的。2. 模範的,成為標本的。3. 特有的,獨特的。4. 象徵的。adv. -ly ,-ness, -ty n.
  • sign : n 1 記號,符號。2 信號,暗號。3 (示意的)姿勢,手勢;表示。4 招牌,廣告(牌)。5 形跡、痕跡〈常...
  1. The results of biological tests have demonstrated that allantoic fluid of the first passage virus did n ' t produce macroscopic pathogenic role to chicken embryos and after passaged for four times, gross lesions were observed in chicken embryo. the virus showed typical coronavirus under electron - microscope and it could n ' t form plaque in cef cells and could hemagglutinates chicken red blood cells after treatment with 1 % trypsin. to surprise, the virus replicated in cef cells also showed hemagglutination activity to chicken red blood cells. in addition, the spf chickens which inoculated with the virus isolated from the chicken damaged tissue showed clinical sign and grow lesion, but it ' s gross lesion did n ' t resemble to those of field outbreaks

    生物學特性:雞胚尿囊液經離心、磷鎢酸負染后,電鏡觀察該病毒為典型的冠狀病毒;該毒株的第一代尿囊液對雞胚無肉眼可見的致病作用,當繼代到第5代后,胚體嚴重病變;病毒在雞胚中隨著接種時間的延長,其效價增高, 96h可達到48h的2倍;該毒株可在cef上生長,但不能形成明顯的蝕斑;經1胰酶處理后可凝集雞紅細胞;雞胚的第四代尿囊液病毒回歸動物體,病死雞腎臟呈典型的花斑腎,腺胃則未見肉眼可見的病變。
  2. An algorithm for detecting moving ir point target in complex background is proposed, which is based on the reverse phase feature of neighborhood ( rpfn ) of target in difference between neighbor frame images that two positions of the target in the difference image are near and the gray values of them are close to in absolute value but with inverse sign. firstly, pairs of points with rpfn are detected in the difference image between neighbor frame images, with which a virtual vector graph is made, and then the moving point target can be detected by the vectors ' sequence cumulated in vector graphs. in addition, a theorem for the convergence of detection of target contrail by this algorithm is given and proved so as to afford a solid guarantee for practical applications of the algorithm proposed in this paper. finally, some simulation results with 1000 frames from 10 typical images in complex background show that moving point targets with snr not lower than 1. 5 can be detected effectively

    基於運動點目標在鄰幀差分圖像中所具有的近鄰反相特徵,即運動點目標的兩個位置相鄰近、灰度值一正一負,提出一種在復雜背景下,基於紅外序列圖像的運動點目標檢測演算法.本演算法利用該特徵在鄰幀差分圖像中檢測反相點對,進而構造反相點對矢量圖,最後依據累積反相點對矢量圖中多矢量首位相接的連續性檢測出運動的點目標.文中給出並證明應用本演算法能以概率1檢測到運動點目標的收斂性定理.對典型復雜背景下10幅1000幀圖像的模擬結果表明,當信噪比大於或等於1 . 5時,可以有效檢測出運動點目標
  3. In this paper, overall design philosophy and measure while diagonose the prefabricated substation using ann theory are defined, including the definition of fuzzy expression method for fault symptoms, the definition of typical fault collection and typical fault sign collection, the definition of the format of the learning sample and test sample, and the definition of fault diagnosis model formed in coordination by multi ann whose diagnosis principle are also described. a practical software using visual c + + 6. 0 and access2000 as developing instrument are developed on the basis of diagnosis principle put forward by this paper

    本文確定了應用神經網路理論對箱式變電站進行故障診斷的總體設計思想和步驟:確定了監測數據的預處理模糊化方法;建立了箱式變電站典型故障集和典型故障徵兆集;確定了學習樣本的格式,完成了學習樣本的生成;確定了神經網路結構和參數,並對學習樣本應用本文的學習演算法進行了學習訓練,使誤差控制在給定范圍內;以集散監測診斷系統的思想,提出了由多個神經網路協同構成的多神經網路故障診斷模型,並論述了其診斷原理。
  4. The shimao binjiang garden is a sign which has typical influence over the design of the management system in chinas uptown with integrated tier building automation systems. concerning the safety, reliability and convenience, the system adopts 3 - level control structure

    世茂濱江花園集成管理系統設計中力爭建成在全國范圍內有影響和代表性的高層住宅自動化監控領域系統集成的一個標志性工程。
  5. What ' s important is that 2005 was in the same temperature range * as 1998, and probably was the warmest year ever, but with no sign of the warm surface water in the eastern equatorial * pacific typical of el nino

    論文中提到,重要的一點是, 2005年的全球溫度范圍和1998年相同,可能是近百萬年來地球溫度最高的一年,但常發生「厄爾尼諾」現象的東赤道太平洋海域的海表水溫並沒有變暖的跡象。
  6. What is significant, the scientists wrote, is that 2005 was in the same temperature range as 1998, and probably was the warmest year ever, with no sign of the warm surface water in the eastern equatorial pacific typical of an el nino

    論文中提到,重要的一點是, 2005年的全球溫度范圍和1998年相同,可能是近百萬年來地球溫度最高的一年,但常發生"厄爾尼諾"現象的東赤道太平洋海域的海表水溫並沒有變暖的跡象。
  7. But so far this year, there has been no sign of the typical seasonal increase ? prompting oil traders to worry that when winter sets in, the world will be short of oil

    但是今年則不同,迄今為止,沒有任何跡象表明油價出現典型的季節性上揚,這使得石油商們擔心冬季來臨時,全世界會處于油荒中。
  8. Conclusion : contrast - enhanced ultrasound demonstrates typical hemangioma imaging characteristics, that is, peripheral nodular contrast enhancement and iris - diaphragm sign in a high percentage of patients with undetermined lesions

    結論:超聲造影表現為典型的肝血管瘤影像學特點,即在絕大部分有不確定病變的病人中表現為周圍結節性增強和可變光圈征。
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