random sea 中文意思是什麼

random sea 解釋
不規則波海面
  • random : n 〈罕用語〉胡亂行為,偶然的[隨便的]行動[過程]。adj 1 任意的,胡亂的,隨便的;(話等)信口亂說的...
  • sea : SEA = Southeast Asia 東南亞。n 1 海;海洋;內海;大(淡水)湖。2 〈pl 或與不定冠詞連用〉海面(狀...
  1. Cluster analysis by upgma methods indicated that these five stocks might be divided into three clusters. results of rapd a nalysis suggested that extensive genetic diversity was detected in this species and the genetic divergence among stocks was relatively high ; upgma phylogenetic tree showed there existed three geographic populations of p. polyactis in the yellow sea and the east china sea, which supported the previous conclusion by morphological and ecological methods. part two : the genetic diversity between trichiurus lepturus and eupleurogrammus muticus random amplified polymorphic dna ( rapd ) technique was applied to 12 individuals from each species of the hairtail fishes trichiurus lepturus and eupleurogrammus muticus collected from the yellow sea

    50一2 . 44 ) ,群體內和群體間的遺傳變異比例分別為69 %和31 % ;群體間的平均遺傳相似度和遺傳距離分別為0 . 9139和o . q861 ;用非加權配對算數平均法( unweightedpair - groupmethodofari山m七tiome即s , upgma )聚類分析的結果表明,所分析的5個群體可被分為3個地理群系,從分子水平上支持了過去有關學者把黃海和東海的小黃魚劃分為北中南3個地理群系的觀點。
  2. The random sea echo generation does ' t accord with the mechanism of sea echo generation

    以前的隨機生成演算法,不符合海雜波的生成機制。
  3. Simulating random movement of sea wave in the wave basin and making researchs into the action of sea wave on coastal and offshore structures could provide the reliable basis for engineering design and scientific experimentation

    在實驗水池中模擬海上多向不規則波浪的隨機運動現象,進而研究波浪對海洋工程與港口建築物的作用,可為工程設計與科學實驗提供可靠的依據。
  4. The kalman filter is introduced and explored by assimilating sea temperature observations into one - dimensional numerical temperature model, which is decomposed into two parts, one part is the certain, the other is the random. then a data assimilation model is set up, it can assimilate sea temperature continuous observations data

    在此基礎上,利用kalman濾波原理,以一維海溫垂直分佈的數值模式為例,通過對原模式進行分解,得到確定性模式和隨機過程兩部分,繼而建立了一個可同化海溫連續觀測資料的數據同化模式。
  5. Progress, though steady, has been slowly, due largely to difficulties inherent in attempts to characterize a random natural phenomenon in terms of a limited set of parameters. for many years, various non - gaussian probability distributions have been offered as models for the amplitude of sea clutter

    對海雜波的研究迄今已有50多年,但其實驗數據和理論遠不能令人滿意,還不可能對海面回波的電平(作為雷達參數和海面狀態參數的函數)做出高度準確的預測。
  6. Using 20 out of 40 decamer random primers, random amplified polymorphic dna ( rapd ) was applied to analyze the diversity of 48 individuals of p. polyactis from five sampling areas in the yellow sea and the east china sea

    研究主要包括如下三個部分:一、小黃魚的遺傳多樣性分析了采自黃海和東海5個取樣海區共計4呂個小黃魚個體的隨機擴增dna多態性。
  7. Because of complexity in sea, ship motion have the random property, hi this paper, the grey characteristics of the factors which influence the motion of ship is studied, and the system of ship motion is found to be a grey system

    由於海況極其復雜,艦船運動也具有很多的隨機特點。本論文分析了影響艦船運動的各種因素的灰色特性,從而指出了艦船運動系統的灰色特徵。
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