水阻力 的英文怎麼說
中文拼音 [shuǐzǔlì]
水阻力
英文
hydraulic drag-
Secondly, the total resistance is studied directly. the relationship between total stream power and effective stream power is proposed by analogizing the method of engelund
二是直接研究河床總阻力，類比engelund的方法，建立了總水流功率與沙粒水流功率的關系。The lower expression of grbeta in glaucomatous tm cells may contribute to the altered phagocytic function of tm cells, and may lead to the increased aqueous humor outflow resistance mediated by glucocorticoids
激素性青光眼患者的小梁網細胞低表達gr可能引起小梁網細胞吞噬功能發生改變，從而產生激素介導的房水流出阻力增加。Using the hulscher model of the formation of sand waves and sandbanks, under the ancient bathymetry, or under the modern bathymetry, the stokes number of the tidal flow and resistance parameter in the radial sandbanks satisfy the conditions for the formation of sandbanks. the research demonstrates that the dynamic flow conditions result in the development of tidal current sandbank. the radial sandbanks and it ' s asymmetrical distributions will still maintain in the future
應用hulscher沙波及沙脊增長模式，通過對該海域斯托克斯數及底部阻力參數的計算首次發現，南黃海輻射沙脊群海域在概化古地形和現代輻射狀沙脊群水下地形情況下，其斯托克斯數及底部阻力參數均滿足形成潮流沙脊的條件。Study of " ph memory " and activity water ( aw ) in processing of immobilization indicates that former factor has much effect on transformation and the latter just has little effect. permeabilization treating of baker ' s cell with alcohol and ultrasonic leads to lower transformation rate, which illustrates that permeabilization procedure has negative role on biotransformation with whole cell as biocatalyst in organic solvent. in simple dynamics research amount of biocatalysu concentration of substrate and reaction course are considered and all of them have remarkable effect on transformation
Ph記憶、水活度及通透性處理的實驗結果表明， ph記憶對轉化有明顯的影響，水活度對模型反應的影響不大；作為完整細胞生物催化，細胞的通透性可能是傳質阻力的重要組成部分，利用不同濃度的乙醇和超聲波對細胞進行處理，結果表明，在有機相完整細胞生物催化中，通透性處理對轉化產生的是負面影響。The threshold value of soil water contents for photosynthesis and stomatal resistance is about 14 ( 0g ), i. e., 60 65 of field capacity
棉花的光合速率和氣孔阻力隨土壤含水量變化的閾值約在14土壤含水量水平，該閾值相當於田間持水量的60 65 。Some researchers have made study on this subject, such as the generation and evolution of frazil ice, shore ice, bottom ice, ice cover and ice jam, the resistance of freeze - up river, flow capacity and variation of water stage
國內外一些學者通過原型觀測，試驗和數值模擬的方法對水內冰，岸冰，底冰，冰蓋和冰塞的生成和演變，封凍河道的阻力、過流能力和水位變化等有關問題進行了研究。The results of soil trough experiment indicated that, the flow velocity and froude number would add when the rainfall splash intensity rose ; the flow depth and resistance coefficient would decrease when the rainfall splash intensity increased
土槽試驗結果表明：土壤坡面薄層水流流速和弗汝德數隨雨滴打擊強度的增加而增加，水深、阻力系數隨雨滴打擊強度的增加而降低。Gilbert speculates that the reason for this increase of transport rate is the reduction of friction losses by the presence of fine suspended material in the flow.
吉爾勃特認為輸沙率增加的理由，是水流中存在的細懸移泥沙將減少阻力損失。The flow resistance is the basic problem in pipeline hydraulic transport of solid particles
管道阻力特性研究是管道水力輸送固體物料最基本的問題。The method is described as follows : the velocity of the moving part and the gas chamber pressure were measured with a dynamic test measurement system ; a dynamic model was built on force analysis of the moving part ; the total kinetic resistance replaced the horizontal friction and water resistance ; then the resistance - velocity relation curves at moving stages were obtained ; with the empirical formula of the gas chamber pressure and the resistance - velocity relation curves, the preliminary dynamic characteristics were analyzed and the structural form and key parameters of an underwater assault rifle were determined
具體方法為：由動力學測量系統測得活動件速度和氣室壓力；分析活動件的受力，建立動力學模型；以運動總阻力代替水平方向上的摩擦阻力和水阻力，獲得各運動階段的阻力速度關系曲線；利用氣室壓力經驗公式和阻力速度關系曲線，對水下突擊步槍進行初步的動力學分析，確定其構造型式及主要參數。The total kinetic resistance of a moving part ( a firearm bolt ) was acquired by experiment because water resistance was difficult to be got accurately
因水阻力較難準確求得，可利用實驗確定活動件（槍機）運動總阻力。The estimation of resistance for acvand ses over the calm water
氣墊船靜水阻力估算方法Method of assessing the hull resistance in still water for high speed craft
滑行艇靜水阻力估算方法Water resistance is a major factor affecting the law of motion of the automatic mechanisms in underwater firearms
摘要水阻力是影響水下槍械自動機運動規律的主要因素。B, positive start has little water resistance and start - up pressure and the flow can be adjusted naturally according to hydraulic prssure
B正向開啟水阻力小，啟動壓力小，且流量根據水壓自然調節As with conventional ships, the methods of model experiment, theoretical analysis and numerical calculation are applied to predict the resistance of swath
和常規船型一樣，預報swath船型的靜水阻力可採用船模試驗、理論和數值計算方法。The test proves that the roughness - coefficient value reduced to 0. 009 from original 0. 014 by reducing resistance, increase 15 % total amount of transporting water
摘要重點研究南水北調中線工程表面減阻降糙技術措施，以降低長距離輸水阻力，提高輸水量。Experimental data from the towing tank tests show that the hydrofoils give more water - drags on the raft ' s hull, and that the hydrodynamic performance of a ferrying raft will be improved by rational designs of the hydrofoils ' profile, angles of attack as well as the position of hydrofoil on the hull
船模水池中的模型拖曳試驗表明，盡管水翼會增加門橋的水阻力，但只要合理地設計水翼的翼型、攻角和安裝位置，可以改善和提高門橋水動力性能。One of the key techniques in swath design is the prediction and optimum design of the hydrodynamic performances ( resistance and propulsion, seakeeping, maneuverability ), whereas the resistance prediction is the most important task of hydrodynamic performance prediction
小水線面雙體船（ smallwaterplaneareatwinhull ， swath ）船型設計的關鍵技術之一是其水動力性能（快速性、耐波性和操縱性）的預報和優化設計，而其靜水阻力預報是其快速性預報的重要內容。The luxurious appearance, soft color, smooth wall, a small water resistance
3外觀豪華色彩柔和內壁光滑流水阻力小分享友人