縮脈 的英文怎麼說

中文拼音 [suōmài]
縮脈 英文
vena contracta
  • 縮 : 縮構詞成分。
  • 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
  1. If the arterioles are contracted, the size of the vascular bed is decreased.

    如果小動脈收縮，血管床就會減小。
  2. The systolic pressure is defined as the peak pressure in the arteries, which occurs near the beginning of the cardiac cycle ; the diastolic pressure is the lowest pressure ( at the resting phase of the cardiac cycle )

    心動周期開始時動脈出現的最高值為收縮壓，心動周期靜息期出現的最低壓為舒張壓，心動周期全過程中的平均壓力為平均動脈壓。
  3. Fluid noise mainly comes from out put pulsation of rate of flow, the main reason of out put pulsation of rate of flow is the instant high pressure return flow that obturation cubage produced when the big round curve pressure transition. the v trough on the port plate can reduce the fluid noise. in this paper, the author based on the acting of dam a river and condensability of liquid and used matlab language as tool to calculate the v trough on the original port plate and drew out the p - t diagrammatic curve and analyzed its shortcoming and improved the design of original v trough and got that the best size of its angle was 12. 3 and its length was 5mm and the cross section was an equilateral triangle

    流體噪聲主要來源於輸出流量脈動，造成輸出流量脈動的主要原因是閉死容積在大圓弧段壓力切換時產生的瞬時高壓迴流，在配流盤上開設v型尖槽可降低因高壓迴流而引起的流體噪聲，本文以截流作用和液體的可壓縮性為理論依據，以matlab語言為工具，對原配流盤上的v型尖槽進行了理論計算，繪制出p - t圖線，分析了它的不足，並對原有v型尖槽進行了優化設計，得出了v型尖槽的最佳幾何尺寸：配流盤平面上的v型尖槽的兩邊的夾角為12 . 3 ，槽長5mm ，槽的橫截面為等邊三角形。
  4. It constricts arteries, particularly in hands and feet, which raises the pressure against which i must work.

    它能收縮動脈，尤其是手和腳上的動脈，增大我工作時所需要對抗的壓力。
  5. A reduction in right ventricular contractility is an unusual cause for impaired emptying of the systemic venous reservoir.

    右心室收縮性的減弱不是引起體靜脈血液貯存排空障礙的常見原因。
  6. Effect of tea polyphenols on the contractility of isolated rat - tail artery ring

    茶多酚對離體大鼠尾動脈血管環收縮性能的作用
  7. Other common devicesintravenous medication pumps allow the nursing staff to titrate medications ; foley catheters and urine collection bags aid in monitoring urine output ; sequential compression devices squeeze the lower extremities and reduce the incidence of deep venous thrombosis ; transvenous pacemakers stimulate the patient ' s heart to beat ; dialysis machines remove fluid and correct electrolyte and acid - base disturbances ; intraaortic balloon pumps assist the heart ' s contractility ; and neurologic monitoring systems measure intracranial pressure

    其他常用裝置靜脈內給藥泵由普通護士用於滴定藥物；弗利氏導管和集尿袋幫助監測排尿量；連續壓迫裝置擠壓下肢，減少深部靜脈血栓形成；經靜脈起搏器刺激病人心臟跳動；透析儀除去液體，糾正電解質和酸堿紊亂；主動脈內氣囊泵支持心臟收縮；神經病學監測系統測定顱內壓。
  8. While in diastole, there were ( 1 ) antegrade in the transverse aorta, and retrograde in the ascending aorta and descending aorta ( below fda ), and ( 2 ) left - to - right shunt in the fda

    結果發現：在收縮期時，在升、降主動脈是順向（前進）血流，在橫主動脈是逆向血流，在動脈導管是右至左分流。
  9. Based on the theory of pulse compression, the essentiality of lfm signal is discussed

    首先介紹了線性調頻信號脈沖壓縮的實現方法。
  10. Leaves crowded near apex of the trunk, spirally arranged ; stipes dark brown, with sharp spines ; lamina large, oblong, tripinnate ; pinnae 17 - 20 pairs, alternate, longest one to 60 cm long, the basal one reduced ; rachis short - spiny ; pinnules 18 - 20 pairs, sessile or nearly so, lanceolate, to 10 cm long and 2. 5 cm wide, divided almost to the costa ; segments more or less falcate, toothed

    葉螺旋狀排列，聚生於莖端；葉柄棕色，具銳刺；葉片大，長矩圓形，三回羽狀深裂；羽片17 - 20對，互生，最大的長達60厘米，基部一對縮短，羽軸有短刺；小羽片18 - 20對，無柄或近於無柄，披針形，長達10厘米，寬2 . 5厘米，深裂幾達中脈；末回裂片多少鐮狀，有齒。
  11. Histamine causes vasoconstriction and increased permeability of small venules.

    組織胺能引起血管收縮，並增強小靜脈的透性。
  12. Detail of young leaves and growing point ; many leaves reduced to bare midrib or narrow green corrugated residue of lamina ; youngest leaves and growing point brown and dead ; large green stipular lamina around crown

    缺錳甘藍的「鞭尾癥：關鍵在於嫩葉和生長點，許多葉片露出中脈或縮小成綠色波狀的薄層殘留，心葉和生長點變褐並死亡，頂部周圍有大量綠色長有托葉的葉片。
  13. Former for sound of of one mind, basically originate systaltic when the oscillatory ; latter that mitral valve and tricuspid shut generation is disloyalty sound, basically originate diastolic when the vibration that aorta valve and pulmonary artery valve shut a generation

    前者為第一心音，主要來源於心臟收縮時二尖瓣和三尖瓣關閉產生的振動;後者為第二心音，主要來源於心臟舒張時主動脈瓣和肺動脈瓣關閉所產生的振動。
  14. Systole presses heighten, diastolic pressure drops, pressing of arteries and veins also increases accordingly

    收縮壓增高，舒張壓下降，脈壓也相應增大。
  15. The main research works of this dissertation are aimed to design of radar waveform and the application of wavelets in ultra - wide radar, including : the design of a new kind of hybrid radar and the research of time side - lobe suppression for pulse compression, the design of receiver r adio front end in data acquisition of ultra - wide band radar, the time delay estimation based on wavelets ( packet ) analysis

    本文主要進行雷達波形設計研究以及研究小波理論在超寬帶雷達中的應用，集中體現在以下幾個方面：一類新的組合雷達波形設計及壓縮脈沖時間旁瓣抑制技術研究、超寬帶雷達多通道數據採集方法中前端射頻接收部分的設計及研製、基於小波（包）方法的時延估計方法。
  16. 2 in the research of time side - lobe suppression for pulse compression, a method designing mismatch network according to the desire waveform of compression pulse is proposed

    2 、在時間旁瓣抑制研究中，提出了由希望的壓縮脈沖信號波形，設計加權網路。
  17. Numerical simulation to round crack prevention by electromagnetic heating bridging over in gcr15 dic

    25兆瓦旋轉磁通壓縮脈沖發電機的實驗研究
  18. Using this method the side - lobe level is suppressed more through double weighting in time domain

    採用雙加權的失配處理分析方法，在時域進一步降低壓縮脈沖的旁瓣電平。
  19. Typical devices used to stretch or compress pulses generally do not do so in an exactly linear fashion, and the result will be spoiled if the characteristics of the chirper and the compressor are not closely matched

    這是因為，通常用來延長或壓縮脈沖的裝置均非完全線性作用，而若延長器與壓縮器的特性沒有緊密配合，最後想要的結果仍是出不來。
  20. Theoretical analysis and experimental study on two - cascade conical emcg generator

    兩級錐形磁通壓縮脈沖電源的理論分析與實驗研究
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