level plane 中文意思是什麼

level plane 解釋
水準面
  • level : n 1 水平儀,水準儀;水準測量。2 水平線,水平面;水平狀態;平面,平地。3 水平,水準;水位;標準;...
  • plane : n 懸鈴木屬樹木。n 1 平面,水平面,面。2 (知識等的)發達程度,水平,階段。3 【航空】機翼面;〈常 ...
  1. Physical equipment as opposed to programs, procedures, rules, and associated documentation ; chip level solutions that hook onto back plane of computer to protect it

    與程序、過程、規則和相關文件相對的物理設備;固定於計算機背板上的晶元保護裝置。
  2. The word horizontal is applied only to the plane which is tangent to the ground-level equipotential surface.

    地平面這個詞則只表示與地面水準等位面相切的平面。
  3. Through explaining the low - fluidity oil - deposit development structure in zaoyuan oil field, analyzing its reservoir structure and the strong flooding level hole design parameters, meanwhile adopting new techniques such as pouring water by phase control at the spot, weak point and strong plane, and so on to manage comprehensively and develop round, we have reduced the natural decrease and increased the exploitable reserves and caused the comprehensive development level of this field to rise from class 3 to class 1

    摘要對棗園油田低流度油藏開展構造精細解釋、相控儲層結構分析和強水淹層孔隙結構參數研究,同時在現場採用相控注水、點弱面強、投球調剖和注水吞吐等開發技術進行綜合治理和滾動勘探開發並舉,實現減緩自然遞減和增加可采儲量的目的,使該油田綜合開發水平由3類上升到1類。
  4. The same considerations apply to the correct banking angle of a plane when it makes a turn in level flight.

    當水平飛行的飛機轉彎時,同樣應有一定的傾斜,傾斜角的大小可按與上面相同的考慮來決定。
  5. 1. comparing reservoir beds in details step by step, we have divided and compared the deposition time unit in guan 3 - 6 sandstone bed sets, which has been divided into 20 small beds, 30 time units : rebuilding oil sandstone body data table, building graph database, further analyzing the level and section plane configuration and combination pattern of sandstone, and deducing the maze reservoir geology model of river sandstone, are the most important basis for oil reservoir description and residual oil distribution study

    1 、採用儲層逐級細分對比方法,對館3 - 6砂層組進行了沉積時間單元的劃分對比,共劃分出20個小層、 30個時間單元;重新編制了油砂體數據表,建立了圖表數據庫,並進一步分析了單層砂體平面、剖面形態以及砂體組合模式,總結出河道砂體屬迷宮式儲層地質模型,這是精細油藏描述及剩餘油分佈研究的最重要基礎。
  6. As the dependability level is increased 5. 6 times, it will improves the plane ? attendance rate. so there is enormous military and economy profit in this project

    同時,由於可靠性水平提高5 . 6倍,將提高飛機出勤率,具有較大的軍事效益。
  7. The shear experienced by the departing aircraft was due to vertical shear as the plane passed through the low level jet. based on the winds measured on - board a flight departing 8 minutes earlier, there was a rapid increase in head wind component, from 13 kt at 1, 420 ft to 39 kt at 3, 100 ft

    起飛的飛機所遇到的風切變是由於該機經過低層急流的垂直切變所引致,根據一架在8分鐘前起飛的航機量度到的風速,顯示逆風由1 , 420尺的每小時13海里急速增加到在3 , 100尺的每小時39海里。
  8. A patch antenna with etched holes on the ground plane is also studied. the performance of the antenna at the resonant frequency is analyzed by using the fdtd method together with the pml boundary treatment. the results show that the surface waves are suppressed greatly, the bandwidth is improved and a 1 odb reduction on the sidelobe level is achieved at the 110 and 260 directions in the e plane

    全面地研究了地面腐蝕周期圓孔結構的電磁晶體貼片天線在基波頻率處的性能,用fdtd方法並結合pml邊界處理技術對該天線所取得的研究結果顯示,本文設計的地面腐蝕型電磁晶體結構抑制了貼片天線中的表面波,增加了天線的帶寬,並有效地削弱了旁瓣,使天線的e面方向圖上110和260方向的兩個旁瓣被削弱了10db 。
  9. According to purpose of the towed flight, a new trajectory consisting of taking off, climbing phase, level flight phase is presented with. trajectory pitch angle of the towing plane is optimized. according to the flight law of the towing plane, the fin deflection angle and amplification coefficient of particle - system trajectory of carrier rocket are designed, in order to realizing flight steadily of the carrier rocker

    根據牽引飛行的目的,對載機應用了「起飛?爬升?平飛」的變軌道飛行方案,同時對載機軌道的傾角、傾角變化規律進行優選設計;再根據載機的飛行規律,對運載器質點系軌道的舵偏規律及其放大系數進行了設計計算,實現運載器穩定牽引飛行。
  10. Experiments show that, when use msp430f149 audio sensor to identify vehicles that contain plane, tank, truck and so on by time domain features and two - level f - ratio, the recognition rate is 82. 1 % ; when use both msp430f149 audio sensor and arm9 sensor to identify vehicles, and the recognition rate is much better than the original system and msp430f149 audio sensor. line spectrum of power spectra and 3 / 2 spectrum is used as frequency features on arm9 sensor, and it is caught by narrow - band bandpass filter

    實驗證明,在主頻為8mhz的msp430f149感知器上,採用基於時域特徵和二階f比的識別演算法,能夠實時地完成對飛機、坦克、卡車等交通工具的識別;將msp430f149感知器與基於arm9的高端感知器配合使用,且高端感知器採用功率譜線譜或3 / 2維譜線譜作為頻域識別特徵,能夠實時的對各類交通工具做更高性能的識別。
  11. The research progressing as follows : ( l ) basic developmental character and engineering control effect of continuous macrostructure plane ( i and ii level ) of dam abutment has been systemically studied. and this kind of structural plane took important effect to appraise rock mass distortion and failure and stability

    論文研究進展主要有以下幾方面: ( 1 )系統研究了壩肩宏觀貫通性結構面(分類中的及級)發育的基本特徵以及它們的工程式控制制效應,闡明了該類貫通性結構面對壩肩巖體變形破壞及巖體穩定性評價起主導作用。
  12. ( 2 ) statistical character and engineering control effect of short and intermittent structural plane ( iiia and iiib level ) of dam abutment has been systemically studied. and this kind of structural plane took important effect to appraise whether latent discrete boundary of massif could be formed and rock mass quality

    ( 2 )系統研究了壩肩短小、斷續性結構面(分類中的_ a類和_ b )的統計特徵及其工程式控制制效應,闡明了此類結構面對能否構成壩肩巖體塊體的潛在分離邊界以及對巖體質量的評價起著重要作用。
  13. The focal plane of the light is 200 feet above mean sea level, and in clear weather it should be seen at a distance of 23 nautical miles

    燈光的焦平面位於平均海平面以上200尺,如天氣清朗,遠至23海里的水域也能看見。
  14. Next, must consider that object physique proportion to be whether accurate, grasps the stratification plane the level relations and the density relations

    其次,要考慮物體的形體比例是否準確,把握層面的層次關系和疏密關系。
  15. His plane continued soaring at 5000 metres above sea level

    他的飛機一直在海拔五千米的高空飛行。
  16. The plane continued soaring at 5000 metres above sea level

    那架飛機一直在海拔五千米的高空飛行。
  17. Another hidden danger is the weakening of the impervious ability of the dam resulting from the closeness of the height of line seepage of the reservoir water level to the contact plane between the residual solum, talus solum and basement rocks

    水庫水位浸潤線標高和殘坡積土與基巖接觸界面標高較接近,而使此高程的防滲能力更加薄弱,這也是此壩體的隱患之一。
  18. Secondly, this paper mainly put forward different grey level threshold value segmentations of plane target after brief analyse the smooth and sharp image of image strengthen technology, segmentation for the overall situation, adopt the maximum variance method, the maximum entropy combine with adaptive threshold selection method, the maximum variance ration between two classes and in two classes ; segmentation for the part situation, has adopted the adaptive threshold value method ; to background more complicated segmentation, have adopted the two - dimentional maximum entropy method

    其次,在簡要的分析了圖像平滑和銳化的圖像增強技術后,重點研究了飛機目標的灰度分割,提出不同的灰度閾值分割方法進行圖像分割,對于全局分割,採用了最大類間分割法、最大熵與一致性準則相結合法、最大類間類內方差比法;對于局部分割,採用了自適應閾值法;對于背景較復雜的分割,採用了二維最大熵法。
  19. Lathe this used for, plane level and take shape taxi lathe, to process narrow and long level, t word trough of part, swallow tail trough, etc. productivity high

    本機床是用於刨平面和成形面的機床,對加工狹長零件的平面、 t字槽、燕尾槽等生產率更高。
  20. In our daily life, a plane awaiting measurement is not always an absolutely level plane. if the homography between the image and the whole world plane is only decided by the featured object which occupies small proportion of the plane awaiting measurement, the results of measurement will be imprecise

    現實生活中,待測平面往往不是絕對平整的平面,如果僅通過在待測平面中占很小比例的特徵標志物來確定整個世界平面到圖象平面的對應關系,那麼所得到的測量結果會有很大的誤差。
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