液體曲 的英文怎麼說
中文拼音 [yètǐqū]
液體曲
英文
liquid koji-
In the course of working, , the plow will make use of the shuttling method so that it can dig alternately either on the left or on the right. compared to the unilateral plow, it can improve the productivity because it can help leave off the soil 、 take from the consumed energy and reduce the empty journey. to meet the requests above, we will use a remote cylinder with both a small cubage and double functions, approximately designing the plow to be columniform and symmetric. after the experiment for a period in the field, we found that the most frayed areas had happened at the places of both plow shank and share and at the same time the base of the remote cylinder had ruptured suddenly
與單向犁相比,其優點在於:耕地無開、閉壟,地表平整,降低了耕后整地的能量消耗,減少了地頭的空行程,因而大大提高班次生產率。為了滿足犁體梭式作業的要求,我們採用了一隻小容積雙作用的液壓油缸;同時對犁壁曲面的形狀採用了近似圓柱形的對稱設計。但經過一段時間的田間試驗,我們發現:該犁犁胸部分的犁脛和犁鏵上的犁尖在工作中磨損較為嚴重;主犁梁和油缸缸體的連接部分(即油缸底座)突然發生了斷裂,造成整個犁體無法正常工作。One of the jobs of pcv system is to remove these crankcase contaminants before the rotating crankshaft mixes them with the oil.
PCV系統的作用之一是,在旋轉的曲軸把水和液體汽油混合之前,把它們排出曲軸箱。The dispersion model, with axial dispersion only was used to describe the liquid flow in the downcomer. the model parameters were fitted by the least - squares method. it was found that the curve of dispersion model fitted the experimental rtd curve well
本文利用一維軸向擴散模型對降液管中液體流動進行了數學描述,用時間域最小二乘法擬合了模型參數,模型方程所作曲線與rtd曲線吻合較好。The inhibition of extracts of mentha arvensis l. and euphorbia helioswpia l. to ustilaginoidea virens was observed
摘要分別用薄荷和澤漆提取液對稻曲病菌進行離體抑菌活性研究。Based on the extensive studies of subtilisin - like protease ( prl ) of metarhizium anisopliae, extracellullar serine protease is suggested to be a key enzyme involved in the fimgal penetration to invertebrates. the investigation of serine protease in the nematode infected by owvtl may help to understand the mechanism of nematophagous fimgi as biological control agents. a 3l kda serine protease was isolated and purified from the liquid culture of h rhossiliensis owvtl challenged with nematode panagrellus redivivus
本研究利用線蟲誘導下owvt - 1菌株液體發酵,通過粗分級分離、離子交換層析和凝膠過濾層析分離提純了一個分子量為31kda的絲氨酸蛋白酶,生物學測定表明其對大豆胞囊線蟲二齡幼蟲具有致死作用,同時測定了該酶理化特性,酶活力在75附近酶活力最高,隨著ph的增加酶的穩定性升高,與膽堿酯酶具有相似的ph曲線,對特異性底物aape ( suc - ala - ala - pro - glu - pna )具有作用, ssi和ci - 2抑制該酶的活性。New production techniques to improve the saccharifying power of liquid starter
提高液體曲糖化力生產新技術Filling flexibilizer, such as epoxy terminal block, polyurethane ether structure, thiokol and liquid ctbn to the system of expoxy - mannich amide, through the test on shear strength, bounding elasticity modulus and break strength of cured products, the different fuction could be found using different flexibilizers
摘要在環氧酚醛胺體系中使用端環氧基聚氨酯醚、聚硫橡膠、液體丁腈橡膠等活性增韌劑,通過對固化物剪切強度、彎曲彈性模量及斷裂強度的測試對比,可以看出不同增韌劑效果不同。Based on re - classification of abbott - firestone curve into three zones, surface bearing index, core fluid retention index and valley fluid retention index were introduced to evaluate the bearing capability and lubricant retention property of a machined surface. the changing tendency of these three indexes was also made clear through experiments, and the relations between them and fractal parameters were built up. at last, it was found that the coefficient c is also suitable to evaluate the bearing capability and fluid retention property of a machined surface
本文在重新劃分abbott - firestone曲線的基礎上引入了表面承載指數、核心區液體滯留指數和谷底液體滯留指數三個指標分別評價表面承載性能和儲油性能,同時通過試驗找到了這三個評價指數的變化規律,最後建立了它們和分形參數之間的關系,並發現尺度系數同樣可以用來評價表面的承載性能和儲油性能。By experiment, the input - output characteristic of the liquid angular sensor is given
並通過實驗,給出液體擺角傳感器的輸入?輸出特性曲線。Abstract : using furan sand to produce heavy diesel engine block and crankshaft eliminated defects of castings including “ penetration / burn - in ”, “ shrinkage porosity ”, “ big dimension deviation ” of cylinder block, “ penetration / bum - in ”, “ misrun ” and “ run - out ” of crankshaft, and so on
文摘:樹脂砂鑄造工藝應用於大型球墨鑄鐵件整體鑄造柴油機缸體、曲軸生產上消除整鑄缸體「粘砂」 、 「縮松」 、 「尺寸偏差大」及曲軸「粘砂」 、 「澆不足」 、 「漏鐵液」等鑄造缺陷,具有明顯的效果。Aimed at some problems such as short spraying distance, electricity - leaking and reverse ionization among electrostatic nozzles existing in the country, a induction charging and pneumatic energy electrostatic nozzle was designed. the basic designing theories, structure and working process of this nozzles were theoretically specified in the paper. and then the atomization quality and charge performances of this nozzle and its affecting factors were studied by carrying out performance experiment and statistic analysis. result of the studies indicate : ( 1 ) some progress were made in solving the problems list above ; ( 2 ) from this nozzle, droplet were minute and uniform, and higher charge - mass ratio can be obtained under lower electrostatic voltage, thus the atomization quality and charge performance of this nozzle were both better ; ( 3 ) within the experiment extend, air pressure at 0. 2mpa, electrostatic voltage at 2400v were the most suitable parameters for the nozzle ; ( 4 ) the regression equations for describing droplet size, intensity of spray current and charge - mass ratio of this nozzle obtained from the experiment data had higher forecast precision ; ( 5 ) cross - effect of all factors were not significant, the atomization quality and charge performance were relative dependency affected by the factors
諸試驗因素中,充電電壓和噴孔直徑對霧滴荷質比均有極顯著的影響;氣體壓力和液體流量對霧滴荷質比的影響均不顯著;影響霧滴荷質比的主要因素依次為充電電壓和噴孔直徑; ( 8 )在300v 、 600v 、 1200y 、 1800y 、 2400v 、 3000v六種充電電壓t ,霧滴荷質比先隨充電電壓的增加而增大, 2400v后荷質比減小,推測:對于所研製的噴頭可能存在一個最佳充電電壓; ( 9 )由充電電壓和噴孔直徑的不同搭配所得霧滴荷質比不同這一結果,可看出,較大充電電壓需配備較大噴孔直徑以增強霧滴荷電效果; ( 10 ) td3 . 6和td3 . 4兩噴頭的霧滴荷質比曲線趨于重合,說明噴孔直徑大於滬3The bungholes sprang open and a huge dull flood leaked out, flowing together, winding through mudflats all over the level land, a lazy pooling swirl of liquor bearing along wideleaved flowers of its froth
桶塞一個個地崩掉了,大量混濁的液體淌出來,匯聚在一起,迂迴曲折地穿過泥灘,浸漫整個大地。酒池緩緩地打著漩渦,不斷地冒起有著寬葉的泡沫花。The results showed that the growth of root tips in liquid medium was better than that in agar - solidified medium and solid - liquid two phase medium, for that increasing agar concentrations in medium will reduce the root growth ; darkness was beneficial for fraxinus mandshurica root tip culture in vitro ; as the carbon sources, sucrose was better than glucose and maltose as the carbon sources, and 3 % sucrose was best for the root tip growth of fraxinus mandshurica
結果表明,不添加瓊脂的液體培養基對根尖的生長較添加瓊脂的固體培養基和固液培養基好,原因是增加瓊脂的量會抑制根的生長;暗培養比光培養更有利於水曲柳離體根尖的培養;蔗糖作為碳源的效果較果糖和麥芽糖好,其中以3 %的蔗糖對離體根尖的生長效果最好。The performance of liquid dmfc is evaluated as a function of the composition and structure of meas, hot - pressing condition and activation process by means of v - i polarization and ac impedance spectrometry
本研究採用電流電壓極化曲線和交流阻抗譜方法,對膜電極的熱壓條件、擴散層和催化劑層的組成與結構、電極活化過程等因素對液體進料dmfc性能的影響進行了全面的研究。It showed that precision of volume was improved hundredfold by electron balance method and thus the accuracy and linearity of the work curve was improved greatly
結果表明,電子天平計量法可以將吸管加入溶液體積的計量精度提高2個數量級,從而大大提高了工作曲線的準確性和線性。For indirect display, the liquid expansion brings about a defined bend in a so - called spiral bourdon spring open system
間接的例子,液體膨脹對所謂的螺旋波登彈簧開放系統導致彎曲度變化。Standard viscosity - temperature charts for liquid petroleum products
液體石油產品粘度-溫度曲線圖標準Growth curve of y11 showed the logarithmic phase began from 7 hr and stationary phase began from about 18 hr. 20hr was consided as the optimal culture time for y11
生長曲線結果表明菌體液體培養7小時進入對數期, 18小時左右進入穩定期,因此初步確定菌體培養時間為20小時。Then the penalty finite element formula can be derived through galerkin weighted residual method. to test the model, the paper calculate a cantilever sample and a four point bending beam under near static load and sinusoidal load
針對浸泡在液體中的懸臂梁試件和四點彎曲試件,計算了在受躍階載荷和正弦載荷作用時的變形、流動以及流動電場分佈。It presents three types of friction between parts of the engine ( complete fluid friction, edge friction and half dry friction, dry friction ) and renault equation, and sets forth the friction and the lubrication of cam - driven parts, crankshaft, piston and piston ring. also it shows the forecast technique of the friction losing in designing engine
介紹了發動機零部件間的三種摩擦狀態(完全液體摩擦、邊界摩擦和半干摩擦及干摩擦)和雷諾方程,闡述了凸輪?從動件、曲軸、活塞及活塞環的摩擦和潤滑,並給出了發動機設計時摩擦損失的預測方法。分享友人