螺旋試驗 的英文怎麼說

中文拼音 [luóxuánshìyàn]
螺旋試驗 英文
coil test
  • : 1. [動物學] (軟體動物) spiral shell; snail; conch 2. (螺旋形的指紋) whorl (in fingerprint)
  • : 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...
  • : 名詞(古代占卜用的器具) astrolabe
  • : 動詞1. (察看; 查考) examine; check; test 2. (產生預期的效果) prove effective; produce the expected result
  • 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...
  • 試驗 : trial; experiment; test
  1. Testing method for the performance of full screw earth auger

    鉆孔機性能方法
  2. Such investigations may include blood tests, breath tests and upper gastrointestinal endoscopy with biopsy for detection of

    檢查項目包括血、呼吸測及使用內窺鏡檢查,並抽取活組織以檢定是否受幽門菌感染。
  3. Such investigations may include blood tests, breath tests and upper gastrointestinal endoscopy with biopsy for detection of helicobacter pylori

    檢查項目包括血、呼吸測及使用內窺鏡檢查,並抽取活組織以檢定是否受幽門菌感染。
  4. Code for propeller cavitation tests in uniform flow carried out in cavitation tunnel

    空泡水筒均流中槳模型規程
  5. 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

    比較了不同測設備用於槳脈動壓力測的優缺點,探討了在減壓拖曳水池中實現實船自航點的方法,並進行了兩只槳模型的脈動壓力測,經與空泡水洞中脈動壓力的測結果進行比較,說明該項測是成功的,同時也對脈動壓力的理論預報結果做了證。
  6. Verification of helical compression and extension springs testing machines

    壓縮和拉伸彈簧機的校
  7. Helical compression and extension springs - requirements for design, performance test method

    壓縮與拉伸彈簧.設計要求和性能方法
  8. 1 helical compression and extension springs - requirements for design, performance test method erratum 1

    壓縮與拉伸彈簧.設計要求和性能方法
  9. Another test, involving the precession of a gyroscope in a satellite circling the earth, is scheduled for the 1970s.

    七十年代還安排了另一實,它包括繞地球轉的衛星中的陀進動性
  10. Analysis of indetermination correlation factor of syphilis results in tppa

    梅毒體明膠顆粒凝集不確定結果相關因素分析
  11. Effects of physical factors on the growth of strain ag were investigated, and suitable growth condition for strain ag were as follows : light intensity, 25001ux ; temperature, 30 ; inoculum volume, 10 % ( v / v ) ; ph, about 9. 0

    在研究物理因子對藻生長的影響的中發現,光強2500lux 、溫度30 、接種量10 、 ph9 . 0左右時,有利於藻的生長。
  12. Test methods for agricultural screw press

    農用榨油機.方法
  13. The experiment can obtain the driver and the torsion of the screw propeller of relative speed and is an important method to analyze the efficient part of push

    船模自航可獲得對應航速槳推力和轉矩,是分析各種推進效率成分的重要手段。
  14. Tpha treponema pallidum haemagglutination assay

    梅毒體血凝
  15. Pn 16 cocks with adjusting nut and male connection and test connection for pressure gauges

    壓力表用帶調節母軸套式連接和連接的pn 16
  16. In this thesis hydraulic experimental studies and theoretical analyses on the vortex - flow drop shaft were conduced and the following results were accomplished : ( 1 ) in the model test some hydraulic characteristics including the shape of air core in the center of the drop shaft, the radial distribution of water flow velocity and the distribution of pressure on the wall of the drop shaft were measured under the condition of high water head above 250m and large discharge above 1400m3 / s. ( 2 ) a kind of computational method for the spiral water flow in the air core region of drop shaft was discussed and applied and the results agree the experimental data well. ( 3 ) the total ratio of energy dissipation in the drop shaft can reach 90 % and the energy dissipation in every region was discussed quantitatively

    本文通過研究與理論分析對流式豎井泄洪洞應用於高水頭、大泄流量情況時存在的一些水力學問題進行了研究和探討,取得以下主要成果:一、結合小灣工程導流洞改建,對高水頭( 252m ) 、大泄流量( 1400m ~ 3 s )條件下流式豎井中的水流運動特徵進行了比較全面的測量,包括空腔形態、徑向流速分佈及井壁壓強等;二、提出了豎井空腔段水流水力計算方法,其計算結果與實測值吻合良好;三、利用與計算結果,對流式豎井的消能機理進行了探討,對豎井各部分的消能能力有了總體認識;四、對豎井下部消力井的合理井深進行了優化研究,發現消力井合理深度為0 . 9d左右;五、通過研究,歸納出豎井水流總摻氣量估算方法,為導流洞排氣方案的設計提供了參考依據;六、在高水頭、大流量條件下,豎井空腔段下部流速很高,盡管水流運動引起的離心力可以確保井壁壓強保持正壓,但空化數依然較低,因此豎井的空化空蝕始終是工程界關注的重大問題。
  17. Fta - abs fluorescent treponemal antibody absorption

    熒光密體抗體吸收
  18. The lifting - line and lifting - surface design method, the harmonic analysis method based on the panel method, new section design ways, the effective operating curves are integrated into a whole design system of the unsteady propeller, the design system is effective and reliable by the design example, the model test and the application to the full scale ship

    本文把升力線和升力面設計方法、基於面元法預報槳非定常性能的諧調分析方法,新剖面設計方法、有效運轉曲線計算方法組合為一套完整的非均勻流場中槳設計計算系統,經實例設計和模型及實船的應用,該設計系統是可靠且有效的。
  19. The difference between axial compressive capacity of beam - column joints and that of columns is introduced when joints are strengthened by various measures. influence of shapes, spiral hoops and ratio of beam depth to side dimension of square column upon axial compressive capacity of beam - column joints is discussed. then economy and security of the relative article in current code are demonstrated and the design recommendations of beam - column joints are given

    本文通過6個不同強度等級混凝土樑柱節點,了解在不同的加強措施情況下,節點區的軸心抗壓承載力與柱的理論軸心抗壓承載力的差異,探討了角鋼、箍筋及梁高與柱截面尺寸的比值h c對節點區軸心抗壓承載性能的影響,證了我國現行規范有關條款的安全性和經濟性,並且在此基礎上,為不同強度等級混凝土樑柱節點的設計提出了相關建議。
  20. In order to investigate the distribution regularities of axial direction of emerging object, experimental research of paddy threshing and separation used axial flow threshing and separation installation designed by ourselves of screw vane with shutter tooth was carried on

    摘要利用自行研製的葉片帶板齒式軸流脫粒與分離裝置,進行了水稻脫粒研究,目的是研究脫出物沿滾筒軸向的分佈規律。
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