跡流量測 的英文怎麼說

中文拼音 [liúliáng]
跡流量測 英文
wake survey
  • : 名詞1 (留下的印子; 痕跡) mark; trace 2 (前人遺留的建築或器物等) remains; ruins; vestige 3 (...
  • : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • 量測 : measuration量測精度 accuracy in measurement
  1. Oliver(1942, 1948)has followed meteor trails to measure winds.

    奧利弗(1942,1948)曾跟蹤星尾風。
  2. Methods : 1 ) 12h after irradiation, the cell cycle of nih3t3 cells was determined by flow of cytometry and the ratio of alternations in p16 gene exon - 2 was evaluated through pcr - sscp. 2 ) the content of mda, the activities of the sod and gsh - px in the supernatant of nih3t3 cells and the cells were measured by detecting kits immediately after irradiation. 3 ) the level of matrix metalloproteinase - 2 ( mmp - 2 ) in hela cells was detected by western - blotting and dot - blotting 2h after irradiation

    具體方法為: ( 1 )照射后12h ,收集nih3t3細胞,用式細胞儀檢各組細胞的細胞周期, pcr - sscp檢抑癌基因p16的變化; ( 2 ) nih3t3細胞照射后立即收集細胞和細胞上清,用試劑盒mda含和sod 、 gsh - px的活性並觀察其變化; ( 3 ) western免疫印和點雜交法檢照射2h后的各組hela細胞中基質金屬蛋白酶- 2 ( mmp - 2 )的表達變化。
  3. Depending on how the ground surface is denuded, the feature of the current crustal stress field and rock stress environment can be calculated analyzing the result in this paper : by analyzing the recovering feature of the elastic deformation of the rockmass in unload - stage under various pressures, it has been found there is close relationship between the recovering degree of the elastic deformation of the rockmass and the unloading degree of the pressure the direction of the major principal stress in the crustal stress field is not consistent with the direction of the crushing stress regional tectonics borne during the last tectonic movement. the evolving degree of the regional geomorphology evidently affects the current crustal stress field, which changes from the self - weight stress field to the horizontal stress field, with the changing of the eroding degree of the regional geomorphology ranging from valley area to hilly country to flat country. in valley area, where there is two stress belts, the bankslope s tress belt and the self - weight stress belt within the mountain. the direction of the major principal stress is nearly parallel to the ground surface and inclines towards the valley in the bankslope stress belt. it is nearly vertical in the self - weight stress belt

    通過本文的研究成果,根據區域性地貌的演化特徵,我們可以大致地對現今地應力場進行判斷:在分級卸荷條件下,巖體中彈性變形的恢復具有明顯的規律性,這種規律對于研究地應力場的演變是有幫助的;地應力場中最大主應力方向與區域構造形在最近的構造運動中所受區域性擠壓應力的方向無明顯的對應性;區域性地貌形態的演化程度對現今地應力場的特徵具明顯的影響,隨著區域性地貌侵蝕程度由峽谷區、丘陵區、平原區的變化,現今地應力場特徵由自重應力場、水平應力場為主含少自重應力場特徵向水平應力場的規律變化;在峽谷區,山體中具有兩個應力帶:自重應力帶和卸荷應力帶,最大主應力方向在卸荷應力帶中近平行於坡面並傾向于河谷、在自重應力帶中近於直立;根據原始地面遭剝蝕的程度,可以大致地估算最大主應力和中間主應力的值和方向;在丘陵區和平原區,最大主應力的方向近於水平,並與附近區域性侵蝕盆地和河的展布方向基本平行,根據原始地面遭剝蝕的程度,可以大致估算其最大主應力的值;根據區域性地貌形態的特徵來分析工程區的現今地應力場特徵,並進而大致了解巖石的應力環境,這種分析方法得出的結論與許多實際的地應力試成果基本一致,對于大型水電工程地下廠房和壓力隧洞的設計是有所幫助的。
  4. From the experimental results, conclusions of particles " trajectories can be drawn for different densities and operating conditions. three axis segments were acquired, and three operating conditions were picked to study the distribution traits of particles inside the impeller under the different quality and concentration of the particles. based on the results, local wear of pump was forecasted and protecting measures were brought forward

    得到運行工況對單個粒子運動軌的影響以及不同密度(質)的單個粒子運動軌變化規律;沿水泵葉輪軸向取三個斷面,分別在三種不同運行工況下,研究各個斷面間(內)粒子分佈特徵,以及粒子質和濃度對這種分佈特徵的影響;根據實驗結果,對輸送不同固液兩相介質時,水泵局部磨損進行了預並提出了一些防護措施。
  5. Oliver ( 1942, 1948 ) has followed meteor trails to measure winds

    奧利弗( 1942 , 1948 )曾跟蹤星尾風。
  6. It is a reliable instrument for the measurement of the coherent structure in turbulence. an improved 2 - d ptv was developed based on previous research experiences, which can be used to measure the trajectories of particles motion. for the experimental study on the particle motion in the dilute solid - liquid two - phase flow, especially for the motion characteristics and dynamic characteristics of coarse particles in water, this kind of system was proved to have great advantages

    利用該系統可獲取大的統計樣本並進行計算機快速分析,為明槽紊相干結構的試驗研究提供了一種嶄新的手段;在前人工作的基礎上,開發了一種能夠中顆粒運動軌的ptv系統,該系統具有可靠的精度,能同步全剖面的顆粒瞬時運動信息,為顆粒運動特性及動力學特性的試驗研究提供了強有力的手段。
  7. The unsteady surface pressures on the rotor blades of a single - stage low - speed axial compressor were measured by means of mounting micro - sensors on the surface the blades

    摘要為了研究上游葉片尾對軸壓氣機轉子葉片非定常表面壓力的影響,採用在葉片表面埋設微型壓力傳感器的方法,了一個單級低速軸壓氣機轉子葉片的非定常壓力分佈。
  8. First, the range - velocity transformation and the target detection are finished, and estimate the range, velocity and azimuth of the detected targets for target tracking

    故必須先依據高頻雷達信號處理程完成對二維距離?速度譜變換以及對目標的檢、參估值和航建立。
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