離子速度 的英文怎麼說
中文拼音 [lízisùdù]
離子速度
英文
ion velocity- 離 : Ⅰ動詞1 (離開) leave; part from; be away from; separate 2 (背離) go against 3 (缺少) dispens...
- 子 : 子Ⅰ名詞1 (兒子) son 2 (人的通稱) person 3 (古代特指有學問的男人) ancient title of respect f...
- 速 : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
- 度 : 度動詞[書面語] (推測; 估計) surmise; estimate
- 離子 : [物理學] ion
- 速度 : 1. [物理學] velocity; speed; blast; bat 2. [音樂] tempo3. (快慢的程度) speed; rate; pace; tempo
-
Inspection methods for basic parameters of environmental testing equipments for electric and electronic products centrifugal machines for constant acceleration test
電工電子產品環境試驗設備基本參數檢定方法穩態加速度試驗用離心機With the increase of substrate salinity, the accumulated sodium and chloride increased. as a result, all tissues had considerablly lower osmotic potentials than that of the solution on which they were grown at 60 day after planting. changes in length, dry weight, water content, ion concentrations, osomotic potential, ion content of hypocotyls during culture indicated that viviparous hypocotyls not only afforded nutrition for seedling growth, but also reserved ions, thus charged the balance of ion concentration and osmotic potential of the seedling
鹽脅迫下幼苗單株葉面積下降的程度大於光合速率的降低,葉面積的減小是導致減產的主要原因;木欖幼苗各組分中的離子濃度以及含量隨栽培時間而變化;栽培初期剛萌根時,幼苗原胚軸中的離子滲漏到培養液中;此後隨著根系的發育以及芽的生長,幼苗轉為從培養液中吸收離子,並以吸收na 、 cl離子為主。The influence of different gypsum on strengh of portland - sulphoalminate composite cement system is complicated, related with aluminiferouse mineral in cement system and the so4 ( superscript 2 - ) concentration of its hydrated solution ; in distilled water and maximum lime wash, the dissolution rate of dihydrate gypsum is higher than that of anhydrite but the dissolubility is lower
石膏品種對硅酸鹽硫鋁酸鹽復合體系水泥強度的影響較復雜,與水泥體系中含鋁礦物及其水化溶液中so4 (上標2 - )離子濃度有關;在蒸餾水和飽和石灰水中,二水石膏的溶解速度比硬石膏快,溶解度比硬石膏低。When sn2 + concentration in the bath is lower, sn2 + activity is not enough causes slow deposition rate and slow growth rate of crystallizing nucleus, so crystalline granularity deposited is smaller ; when sn2 + concentration in the bath is higher, the dispersive ability of the bath decreases and the surface quality of the deposits sets worse
鍍液中sn ~ ( 2 + )濃度較低時,離子活度不夠,沉積速度慢,晶核成長速度慢,使沉積的晶粒粒度較小; sn ~ ( 2 + )濃度過高,鍍液分散能力降低,使鍍層的表面質量下降。In high speed centrifugation condition, the centrifugation temperature and nacl ionic intension of reverse extraction solution were changed to study their effects on the separation degree and the interaction of protein and aot, and the optimum centrifugation temperature and nacl addition were selected
摘要研究了在高速離心作用下,反萃液的離心溫度和鹽離子強度對aot和蛋白質的分離程度及相互作用的影響,並確定最佳離心溫度和鹽離子強度。Main content in simulation is the spatio - temporal evolution of the set of descriptive variables characterizing tectonic mineralization state under coupling of various processes as following : ( 1 ) variables related to forming and property of ore - forming fluid, such as dissolution rate of minerals ( include metal minerals ) in rock, concentration and saturation of aqueous species in fluid, temperature, pressure, and ionic strength etc. ; ( 2 ) variables related to structural deformation and fluid flow, such as stress, deformation rate, fracture network, porosity, fracture permeability ; ( 3 ) variables related to precipitation and mineralization, such as nucleation rate of gangue and metal minerals, accumulation precipitation of various minerals, etc. ; ( 4 ) spatio - temporal coupling relation of various variables above, such as the coupling relationship between spatio - temporal evolution of fracture permeability and flow and focus of fluid and ore - forming
模擬的主要內容是在各種過程耦合作用下,以下描述構造成礦體系的主要變量的時空演化:與成礦流體的形成和性質有關的變量,如地層中礦物(包括成礦物質)的溶解速率、流體中各組分的濃度與飽和度、流體溫度、壓力、離子強度等;與構造變形和流體運移有關的各變量,如應力與變形速率、巖石孔隙度、構造(斷裂)滲透率等;與沉澱成礦有關的變量,如礦物(金屬礦物和脈石礦物)的成核速率、各礦物的沉澱量等;上述各有關變量間的時空耦合關系,如斷裂滲透率時空演化與流體流動、匯聚和成礦的耦合關系等。This system makes a breakthrough of traditional incremental motion control theories. it breaks the strict ambit between continuum and discrete, speed and position, rotation and step, the space vectors of stator magnetic field and rotor magnetic field are selected as the main control objects, incremental motion control and motion control are combined organically to make incremental motion control develop to large capability, high efficiency, high precision
這其中的交流步進控制理論打破了傳統的增量運動控制思想,打破了連續與離散,速度與位置,旋轉和步進的嚴格界限,以定、轉子磁場空間矢量為主要控制目標,將增量控制與運動控制有機的結合起來,使增量控制向大容量、高效率、高精度方向發展。Study on the fine sediment settling velocity formula with the parameter of ca2 concentration
含離子濃度參數的粘性泥沙沉速公式研究Experimental study on effect of positively charged ion in river on the velocity of sediment particles
陽離子濃度對泥沙沉速影響實驗研究Results showed : ( 1 ) cbt cell death in low tempratures is accompanied by characteristic changes, such as, reduced cell size, distorted nucleus, chromatin condensation and margination and cell ( cytoplasmic ) vacuolization ; cell mortality and ca2 * concentration increase along with time passed in low temperature. mitochondrial membrane potential and 02 increased at first, and then decreased. activities of sod decreased at first, followed by significant increasing and finally depressed
結果表明: ( 1 ) cbt在低溫協迫下,細胞圓縮,細胞核變形,染色質濃縮且邊位,細胞質空泡狀;細胞死亡率隨處理時間的增加而增加;細胞內鈣離子濃度隨處理時間延長而遞增;線粒體膜電位差在低溫處理早期急速上升,隨后一直下降;細胞內超氧陰離子( o _ 2 ~ - )在低溫處理前期出現高峰,接著呈下降趨勢;細胞內sod活性在低溫處理前期減弱,接著上升,然後持續下降。In this paper, some investigation and design as following. have been carried out on er - yb codoped phosphate glass waveguide laser first, three primary performance parameters of er - yb waveguide laser pump threshold power ; output power and slope efficiency have been commulated and analysed theoretically based on er ~ ( 3 + ) - yb ~ ( 3 + ) energy configuration ; rate equation of stable state and transmitting equation. the influences of er - yb ions concentration ; enabled waveguide length ; light dot radius of signal light and pump light ; reflectivity of output lens on three above parameters have been researched
首先,從er ~ ( 3 + ) - yb ~ ( 3 + )能級結構出發,結合激光穩態速率方程與傳輸方程,對鉺鐿波導激光器的三個主要性能參數:閾值功率、輸出功率、斜率效率作了理論計算分析,並研究了鉺、鐿離子濃度、光波導激活長度、信號光與泵浦光光斑半徑比例、輸出耦合鏡反射率對這三個關鍵性能參數的影響。To solve this problem, we used the formal charge model to study electrostatic interactions of protein complexes. and a fast and effective model for predicting the salt and ph dependent properties of protein complexes was presented here and applied to the analysis and prediction of the stability of protein structures
針對這個問題,我們採用簡單形式電荷模型來研究蛋白質二聚體靜電相互作用,建立了一種快速、有效地預測蛋白質穩定性隨溶液ph值和鹽離子濃度變化的方法,並將其應用於蛋白質分子結構穩定性的分析和預測。The factors which influenced material ' s dehydration capabilities were researched, which included temperature, monomer content, ion concentration etc. the experiments showed the introduction of organic silicon kh570 could drop the material ' s dehydration speed
討論了單體配比、溶脹脫水溫度和離子濃度等因素對溶脹脫水性能的影響,結果表明有機硅的引入能降低水凝膠材料的脫水速率。Higher bath temperature and more deposition time, faster deposition rate, faster growth rate of crystallizing nucleus, which causes bigger crystalline granularity ; ph value and bath temperature are also key factors affecting the size of crystalline granulatrity
鍍液溫度越高、時間越長,沉積速度越快,晶核成長的速度就越快,沉積晶粒的粒度也越大。鍍液ph值和sn ~ ( 2 + )離子濃度也是影響晶粒粒度大小的關鍵因素。Paints and varnishes - determination of release rate of biocides from antifouling paints - part 2 : determination of copper - iron concentration in the extract and calculation of the release rate
色漆和清漆.從防蟲漆釋放殺蟲劑速率的測定.第2部分:測定萃取物中銅離子濃度和釋放速率的計算Paints and varnishes - determination of release rate of biocides from antifouling paints - determination of copper - ion concentration in the extract and calculation of the release rate - part k2 : determination of copper - ion concentration in the extract and calculation of the release rate
色漆和清漆.從防蟲漆中釋放殺蟲劑速率的測定.測定萃取物中的銅離子濃度和計算釋放速率A kind of special test paper to quickly determine concentration of silver ion in some solutions was prepared
摘要本實驗研製了一種測試銀離子濃度的試紙。用於溶液中銀離子濃度的快速測定。Effect of salt treatment on ionic concentration and osmotic potential of cell sap of leaves 2. 1 effect of salt treatment on ion concentration of cell sap of leaves 2. 1. 1 effect of nacl treatment on ion concentration of cell sap of leaves the concentrations of na and cl in the cell sap of leaves increased rapidly with the increase of naci concentration in medium, but the amounts of ci " were lower than those of na +
1nacl處理對堿蓬幼苗葉片細胞汁液離子濃度的影響堿蓬幼苗葉片細胞汁液的na ~ +和cl ~ -濃度都隨著nacl處理濃度的增大迅速增加,但cl ~ -增加量低於na ~ + 。這些結果說明堿蓬幼苗可積聚na ~ + ,作為滲透調節劑。Liposome is an effective nuclide delivery agent for neutron capture therapy. in this paper liposomes containing encapsulated gadolinium complex were prepared and characterized. the influence of formulation factors such as ph, ionic strength, buffer, and storage time upon the stability of liposomes was investigated. the uptake rate constant and its concentration dependence of lgd in tumor cells were compared in vitro with that of gd complex itself. the results indicate that the uptake rate of lgd in tumor cells increases to eight times as much as that of gd - edta, but the release rate of gd from tumor cells containing lgd is remarkably lower than that from the tumor cells containing gd - edta. the results reveal that lgd would be a potential drug for neutron capture therapy of cancer
制備和表徵了包埋gd - edta的脂質體,測定了ph ,離子強度,緩沖液組成及溫度對gd - edta脂質體的影響,比較了gd - edta脂質體和gd - edta被腫瘤細胞攝入的動力學曲線。結果表明, gd - edta脂質體在37和生理條件下最穩定,腫瘤細胞攝入gd - edta脂質體速率是gd - edta的8倍,而釋放gd的速率, gd - edta脂質體遠遠低於gd - edta ,這些結果提供了脂質體包埋gd - edta作為釓中子俘獲治療藥物的可能性。These problem sets are designed to help students understand the importance of ionic concentration gradients and conduction velocities in axons
作業的設計目的是為了幫助學生理解離子濃度梯度與傳導速度在軸突中的重要性。分享友人