螺旋動脈 的英文怎麼說

中文拼音 [luóxuándòngmài]
螺旋動脈 英文
arteriae helicinae
  • 螺 : 1. [動物學] （軟體動物） spiral shell; snail; conch 2. （螺旋形的指紋） whorl （in fingerprint）
  • 旋 : 旋Ⅰ動詞1 （旋轉） whirl 2 （用車床切削或用刀子轉著圈地削） turn sth on a lathe; lathe; pare Ⅱ名詞...
  • 脈 : 脈名詞1. （動脈和靜脈的統稱） arteries and veins2. （脈搏的簡稱） pulse 3. （像血管的組織; 連貫成系統的東西） vein
  • 螺旋 : 1 （具有螺紋的圓柱體 屬于斜面類的簡單機械） corkscrewspin; screw; spiral; helix 2 （螺旋現象;尾旋...
  1. The advantage and disadvantage of measurement of propeller - induced pressure by using different equipment is discussed. the method to obtain self - propulsion point for full scale in depressurized towing tank is studied. the measurements of pressure of two propeller models are carried out, the results of the measurement agree with those obtained by cavitation tunnel very well, which proves this measurement is successful, and the theoretical prediction is verified too

    比較了不同測試設備用於螺旋槳脈動壓力測試的優缺點，探討了在減壓拖曳水池中實現實船自航點的方法，並進行了兩只螺旋槳模型的脈動壓力測試，經與空泡水洞中脈動壓力的測試結果進行比較，說明該項測試是成功的，同時也對脈動壓力的理論預報結果做了驗證。
  2. Msct had a low sensitiity for detecting lesions in the left circumflex artery ( 59 % ) and in the right coronary artery ( 52 % ), the inestigators note

    研究者表示，多層螺旋ct對于檢測出冠狀動脈左迴旋支和右冠狀動脈的損傷情況靈敏度較低，前者僅有59 % ，而後者也只有52 % 。
  3. Examination shows that the heart of andrias davidianus have three chamers - two atria and one ventride, the atria on the left of midline, the ventricle on the right of midline, and the atria are divided into two cavities by septum interatriale. there are four valvula semilunaris in conus arteriosus, but no spiral valve in conus arteriosus. the coronary artery is made by arterica carotis externa branches

    研究結果表明，中國大鯢循環系統解剖學特點為： 1 .心臟：心房心室為左右排列，兩心房前後排列，共有4對動脈弓，其中第二、三對動脈弓匯合成一條背主動脈；動脈圓錐基部與心室相接處有4個瓣膜，動脈圓錐內沒有螺旋瓣，動脈圓錐與腹側主動脈干之間有3個半月瓣；房間隔有穿孔；冠狀動脈由頸外動脈的分支匯合而成。
  4. This occurs when the trunco - conal septum does not spiral down

    它在動脈干隔膜非螺旋而是呈直線下降時發生。
  5. The researchers ealuated the diagnostic accuracy of 64 - slice ct to identify cad in 66 patients with complete lbbb compared with conentional coronary angiography in a routine clinical practice

    在一次常規的臨床體檢中，確診66位患有確切的左側束支傳導阻滯的冠心病人，研究者們比較了64層螺旋ct與普通的冠狀動脈造影術的診斷精度。
  6. 2. the flux characteristics of ordinary helical gear pump are lucubrated by theory for the first time, on this condition the selective qualification of the helical gear pump is gained

    首次對普通斜齒齒輪泵流量特性進行了深入的理論研究，在此基礎上研究了全齒廓嚙合斜齒齒輪泵流量特性，首次得到了完全消除斜齒齒輪泵流量脈動的螺旋角的選擇條件。
  7. 3 ) open - water and self - propulsion tests for the hd propeller and mau propeller. 4 ) cavitation observation and pulsing pressure measurement

    3 ）滬東型（ hd ） mau圖譜槳的敞水試驗和自航試驗4 ）滬東型（ hd ）螺旋槳的空泡觀察與脈動壓力測量。
  8. Presently most of the theoretical method to predict the propeller - induced hull pressure fluctuation is based on the calculation method in which the pressure is induced by pulsating source in infinite flow. the calculation method is adopted and the corresponded computer program is complied. the propeller - induced hull pressure fluctuation due to blade thickness, blade load, cavity thickness and the change of the cavity volume can be analyzed respectively in the computer program

    目前，螺旋槳誘導的船體表面脈動壓力的理論預報方法，大多是以無限流場中點脈動源誘導的周圍流場的脈動壓力的計算方法為基礎的，本文採用該方法編制了計算程序，可以分別考慮槳葉厚度、槳葉負荷、槳葉上空泡厚度及其體積變化在船體表面指定位置上產生的脈動壓力。
  9. 2. testicular microvascular architecture of adult rat : testicular arteries emited parrelling branchs which became arterile and formed twist bends into testis parenchyma

    成年期微血管構築：睪丸動脈由腹主動脈發出后，沿精索下行繞至睪丸腹側形成3 - 4個螺旋狀蟠曲后，進入睪丸實質內。
  10. With the fund item sponsored by the national laboratory of hydrodynamics, the study on measurement method of propeller - induced pressure with using self - propulsion model has been carried out in depressurized towing tank

    在脈動壓力的模型測試研究方面，本文在水動力學國家重點實驗室基金項目的資助下，對在減壓拖曳水池中利用自航模進行空泡螺旋槳誘導的脈動壓力的測試方法進行了研究。
  11. The prediction of propeller - induced hull pressure fluctuation in non - uniform flow is studied by using theoretical calculation and model experiment systematically. an intact method and computer program for the prediction of unsteady cavitating propeller - induced hull pressure fluctuation in non - uniform flow is set up in this paper. the measurement of propeller induced hull pressure fluctuation in depressurized towing tank carried out in this paper is the first time inland

    本文從理論計算和模型試驗兩個方面系統地研究了不均勻流場中螺旋槳空泡誘導的船體表面脈動壓力的預報問題，建立了一套完整的預報非定常空泡螺旋槳誘導的船體表面脈動壓力的方法和程序，並在國內首次完成了在減壓拖曳水池中進行空泡螺旋槳誘導的船體表面脈動壓力測試。
  12. The better agreement between the calculated value and the measurement result of propeller - induced hull pressure fluctuation proves that the program in this paper can be suitable for engineering application

    經與空泡水洞中螺旋槳模型脈動壓力測試結果比較，表明本文的計算程序可以用於工程實際。
  13. Study on fluctuating pressure and noise induced by ship propeller

    船舶螺旋槳誘導的脈動壓力和噪聲的研究
  14. A 54 year - old male had been diagnosed with modified tga at age 40, but no surgery was performed. enhanced multislice ct revealed the ascending aorta coursing left of the anterior pulmonary trunk

    一名54歲男性患者在40歲時診斷出矯正性大動脈轉位，當時未行手術。增強多層螺旋ct成像顯示升主動脈位於肺動脈前壁左側
  15. Recent adances in multislice ct imaging hae reolutionized the exploration of r anatomy, especially for depicting the three - dimensional appearance of noncompaction - like remodeling of the ar in modified tga in addition to transposition of the great arteries

    多層螺旋ct成像的發展為右室解剖學帶來了革命，特別是在大動脈轉位以外，能夠給出矯正性大動脈轉位的右室緻密化不全樣重塑的三維表現
  16. Recent advances in multislice ct imaging have revolutionized the exploration of rv anatomy, especially for depicting the three - dimensional appearance of noncompaction - like remodeling of the arv in modified tga in addition to transposition of the great arteries

    多層螺旋ct成像的發展為右室解剖學帶來了革命，特別是在大動脈轉位以外，能夠給出矯正性大動脈轉位的右室緻密化不全樣重塑的三維表現
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