utilized flow 中文意思是什麼
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Thus, in order to investigate the developmental pathways not only involved in the regulation of growth and patterning, but also in the determination of cell lineages and differentiation, we utilized the fluorescent immunohistochemical methods, flow cytometry analysis sorting ( facs ) and molecular methods to investigate the developmental law of mammary gland at the different developmental stages, distribution of the stem cells in mammary gland, the methods of isolation, culture and evaluation for the stem cells, the multipotent abilities in vivo and in vitro, and the efficient cultural system for stem cells enriched in vitro. the results showed below : 1
我們以小鼠為模型，運用組織化學、免疫熒光組織（細胞）化學、流式細胞儀分選方法（ facs ）以及分子生物學手段，研究了小鼠乳腺的發育規律：小鼠乳腺組織中類乳腺幹細胞：小鼠乳腺細胞的分離、培養以及類乳腺幹細胞的鑒定；小鼠類乳腺幹細胞分化的潛能；小鼠乳腺類腺體體外短期培養富集類乳腺幹細胞體系的優化等。研究結果表明： 1 -
4. engineering dhqase ( arod ) - deficient e. coli mutant with a second copy of the arob gene gene targeting technique was used to disrupt the arod gene in e. coli chromosome. the mutant 31bk was engineered, in which homologous recombination of the arobkanr gene cassette into the arod locus ( arod : : arobkanr ) of the e. coli strain atcc31884 genome utilized the helper plasmid pkd46 with red system. the host cell 31bk lacked catalytic activity of dhqase ( arod ) and had a second copy of the arob gene, so it improved carbon flow into the quinic acid biosynthesis direction
構建宿主菌基因精確定位突變株31bk （ arod : : arobkan ~ r ）為了改變代謝途徑脫氫奎尼酸（ dhq ）分支點上的代謝流量，使之充分流向目的產物奎尼酸合成方向，利用基因打靶技術構建了31884宿主菌arod基因精確定位插入突變體，使dhq脫水酶（ dhqase ）失活，阻斷了碳代謝流流向芳香氨基酸生成的方向，同時用同源重組的方法將arob基因定位整合入染色體上，解除了限速酶對碳代謝流通過共同途徑到達dhq的阻遏影響，並減輕代謝負擔。 -
To this area precipitation materials for many years, evaporate materials, surface flow materials, hydrometeorological materials, hydrogeological materials carry on exhaustive analysis, have analysed the state of water resource of the sand district, proceed from the heat of the earth ' s surface is balanced, water yield balanced basic theories, combine the amount of regional water resource set up of the materials, such as scene, hydrology, soil of the sand district, etc. and estimate models, have calculated the surface water, groundwater of this area, has carried on models to examine according to the real data, and has predicted to the state of water resource under different climate change scenes of future that analyse. have put forward the scheme that the water resource in this area utilized rationally, use the non - linear motive force model to predict the precipitation, utilize the materials of actual observation, the natural supply amount of calculating out groundwater of sand ground of balanced principle of the amount of water used at the same time, and can exploiting amount predict to groundwater, district of sand,
本文以寧夏半乾旱地區鹽池縣沙地水資源為研究對象，對該地區多年降水資料、蒸發資料、徑流資料、水文氣象資料、水文地質資料進行了詳盡的分析，分析了沙區的水資源狀況，從地表熱量平衡、水量平衡的基本理論出發，結合沙區的氣象、水文、土壤等資料建立了區域水資源量估算模型，計算了該地區的地表水、地下水，根據實際資料進行了模型檢驗，並對未來不同氣候變化情景下的水資源狀況進行了預測分析，提出了該地區水資源合理利用的方案，運用非線性動力模型對降水量進行預測，同時利用實際觀測資料，運用水量平衡原理計算出沙地地下水的天然補給量，並對沙區地下水可開采量進行預測。 -
Securitization is popularly utilized in the international capital market recent years. it can magically change certain future cash flow, especially receivables in the aspect of accounting, into tangible and present cashes, which is the utmost purpose of capital : profit orientation, namely, the more frequently the capitals are utilized, the more profit it might bring
資產證券化是近幾十年來國際金融市場上的寵兒，能夠將未來的現金流及時轉化為現實的資金流，促使資金能夠得到充分的利用，而這正是資本利益最大化的理想方式：用少量的資金通過反復的高效運用實現利益最大化。 -
Large eddy simulation of gas - particle two phase turbulence was carried out, such as simulation of two - dimensional gas - particle two phase wake, two - dimensional gas - particle two phase jet and three - dimensional gas - particle two phase rectangular jet. in these works, les was adopted to simulate gas phase flow and lagrangian approach was utilized to simulate the particles " motion. a series of significant and interesting results were obtained
文中對二維氣粒兩相平面尾跡流場、二維氣粒兩相平面射流流場以及三維氣粒兩相矩形射流流場中的氣相流場進行了大渦模擬、對顆粒運動擴散採用lagrangian模擬研究后，取得了一系列具有重要的理論意義和實際意義的研究成果。 -
With the development of oil fields, many old reservoirs in the east of china enter the high water - bearing development period. sustaining a high and stable production rate faces severe challenge. the key to preserve oil output in high water cut period is dependent upon the understanding degree to the properties of residual oil distribution. from 1980 ' s, while the study of the reservoir flow unit was proceeded alongside, it has been more widely utilized to characterize reservoir feature and remnant oil distribution. study of reservoir flow unit plays. both theoretically and practically. an important role in recognizing reservoir heterogeneity. performing a high - definition reservoir delineation and understanding the distribution of the remnant oil in the reservoir
隨著油田的不斷開發，我國東部許多老油田已進入高含水期開采階段，保持油氣產量的穩定面臨嚴竣的挑戰，而高含水油田穩產的關鍵取決于對剩餘油分佈的認識程度。八十年代以來，隨著對儲層流動單元研究的不斷深入，它越來越廣泛地被應到油藏描述和剩餘油研究中來，流動單元研究對于認識儲層的非均質性、提高油藏描述精度、搞清剩餘油分佈具有重要的理論意義和實際意義。 -
Refined grids were utilized in a large - eddy simulation model for obtaining high - resolution planetary boundary data and analyzing surface layer turbulence. simulation results showed that refined meshes reduced turbulent contributions of subgrid scales, sensitivity of simulation results to sgs parameters decreased, and features of the whole boundary layer were explicitly resolved better. results also revealed flux - profile relationship correctly in surface layer and a good agreement of turbulent velocity characters with observation. therefore, it concluded that the les method was able for simulation of surface layer flow and turbulence, and might be used for further applications
採用加密網格的大渦模式獲取邊界層風溫場的高解析度模擬結果，並據以分析近地面層大氣的湍流特性。結果表明，較小的網格尺度使次網格湍流貢獻率大為降低，模式計算結果對次網格參數的依賴性減小，邊界層整體特徵得到更好的反映。同時，模擬出的近地面層通量廓線關系及湍流速度特徵與實際觀測結果吻合甚好，表明模式具有反映近地面層平均運動和湍流特性的能力。 -
The project utilized simple material of fairface concrete, wood, steel and glass throughout. these materials are utilized both indoor and outdoor to create of continuous flow of space
本項目運用簡單的青水混凝土、木、鋼條及玻璃為主。這些材料都是用作戶外及戶內以營造出空間感。 -
In order to reduce the communication time between the high - speed and low - speed flows in 2d space, and to get the optimum interconnecting control of traffic flow to the highway pavement maintenance, the fluid characteristic parameters are utilized to appraise traffic conflict trend
基於減少高速流和低速流在二維空間上的交匯時間，實現高速公路路面養護與交通流關聯最佳控制的要求，應用管道流變特性參數解釋高速公路養護作業產生的交通沖突特徵，建立了控制施工作業設備與高速交通流的數學模型。 -
Through the design for three - effect falling - film evaporation system of interleaving flow, the exergy economic analysis of the evaporation system was carried out. the effect of exergy source was fully utilized
本文在對氯化銨回收的三效降膜蒸發系統錯流操作流程設計的基礎上，對系統進行（火用）經濟分析，充分有效地發揮能源的作用，提高能源利用率。 -
The study results showed : ( 1 ) the bigger the temperature difference between indoor and outdoor air, the more obvious and more flux of the drop flow ; ( 2 ) the drop flow influenced the room temperature distribution and could even destroy the indoor temperature delamination ; ( 3 ) the prediction values agreed well with the test values, and the modified model could be utilized completely to predict the air - temperature distribution in a chilled wall room with underfloor system
研究表明室內外溫差越大，壁面下降流越顯著且流量越大；下降流影響房間內溫度分佈且破壞了地板送風房間的溫度分層特性；預測值與實驗值有著良好的一致性，因此該模型可用來預測具有冷卻壁面的地板送風房間溫度分佈。 -
A device utilized to permit current flow in one direction in a circuit, and to inhibit current flow in the other direction
電路中允許電流在一個方向流過而禁止在另一個方向流過的電子器件。 -
Two network analysis and operation algorithms for balanced radial distribution systems, called forward - backward sweeping method of power flow solution and real - time control of capacitors installed on distribution systems, are presented in this thesis. distribution networks have characteristics such as mesh network on planning and radial networks on operation. the radial topology of distribution networks has been fully exploited such that a systematic branch and node numbering scheme is utilized to achieve storage and computational economy
本文對配電網路中電壓的調整，就電容器投切控制問題進行了深入的研究，在前人研究成果的基礎上，針對配電網路結構特點，提出了採用前推回推法計算配電網路潮流，對配電網路就地補償電容器的控制採用模糊控制技術，對全局優化控制採用逐次線性規劃演算法。 -
And utilized the compatibility of software saw the optimized products. in order to advance the precision of data processing, practical quantity of flow and turnover duration were adopt to calculate the quantity of water of tilting bucket the experiment of character of tipping bucket in the measure and control system shows that the error between the measurement and calculation, ( < = 0. 01 ) decreased sharply, and the efficiency is promoted greatly
西安理工大學碩士學位論文3 .根據噴頭特性和均勻度等要求，編制了噴頭、供水支管布置優化設計的程序，並利用軟體之間的兼容性，使優化結果可視化;測控系統中的翻斗特性實驗證明，採用實測流量一翻轉歷時來計算翻斗水量，大大降低了測量和計算誤差，誤差必 -
In order to separate the l - lactic acid and lactic acetate, the adsorption chromatography was utilized besides the extraction with ethyl ether. the operation conditions for resin a was initial 15 % lactic acid, ph 6. 5, temperature 30, flow velocity 2. 28 ml / min taking the condition of optimal enzymatic reaction, the amount of adsorption and natural hydrolyzation of lactic acetate into account
綜合考慮酯酶的最適反應條件、樹脂吸附量和乳酸乙酯的自發水解情況，確定酶解底物乳酸乙酯濃度為15 ，上柱條件為； ph值為6 . 5 ，溫度為30 ，流速為2 . 28ml min 。
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