篩目規 的英文怎麼說
中文拼音 [shāimùguī]
篩目規
英文
mesh gauge-
According to these problems, we adopt to the method of mending material, optimize to fermentation media and partly ferment condition. finally, we excogitate a kind of fermentation technology that is suitable for target gene efficiency expressed and is advantageous of product purified. with the plasmid pbv220 - ifnr, pbv220 - hgfa, pbv220 - hgfb, pbv220 - hpk5 that expresses serve as the model, adopting the biostat - c15l of b. braun company, utilize the method of mending material to ferment, through optimization fermentation media and optimization partly ferment condition ( ventilate quantity, stir speed, mend material speed ), eventually establishment a kind of fermentation technology that is suitable for target gene efficiency expressed and is advantageous of product purified
以我室構建並穩定表達的重組質粒pbv220 - - ifn 、 pbv220 - hgf 、 pbv220 - hgf 、 pbv220 - hpk5為模型，分別從不同的表達宿主菌中篩選出一種適合大規模生產的菌種bl21 （ de3 ） ，該工程菌株連續傳代100代表達質粒不丟失，表達量穩定；採用b . braun公司的biostat - c15l自控發酵罐，運用分批補料技術分別進行四種工程菌的高密度發酵，通過優化工程菌發酵的培養基配方及優化部分發酵條件（通氣量、攪拌速度、補料速度） ，最終建立一種適于目的基因高效表達的高密度發酵工藝模式。Crystal zirconium phosphate - phosphonate has the stability and regulity of interlayer floor of inorganic a - zirconium phosphate, they still have the designability of the organic group in the interlayer and adjustment of the ratio of organic and inorganic phosphorus acid, they are a kind of potential smart material, we can process molecule design and optimize filtration according to the requirement of goal reaction, we can prepare special ion - exchange, catalyst, catalyst supporters nonlinear optics compound, solid state proton conductivity and the intercalation complex precusor by introducing different active organic group or active center into the choice and stable framework of inorganic a - zirconium phosphate
有機?無機晶態混合磷酸鋯具有無機磷酸鋯的層板穩定性和規整性，同時具有層間有機基團的可設計性和有機無機磷酸混合配比的可調節性的特點，是一類很有潛力的靈巧材料，並且可以根據目標反應的要求進行分子設計和優化篩選，在無機磷酸鋯優良穩定的骨架上引入不同的活性基團或活性中心，可以制備出性能獨特的離子篩、催化劑、催化劑載體、非線性光學物質、固態質子導體和制備插層復合物的前驅物。On the basis of the study of the theory and appraise method on land use in the small towns from home and abroad, this paper at first conducts a deep study on the development and role of the small towns, indicating that its development has sawn an uneven development phrase and becomes a carrier of the enterprises, a pool of surplus laborers, a hub of material exchanges between the rural and urban areas, a base of spiritual civilization, an important way to achieve urbanization. second, it conducts a study on the situation and features and the problems the land use, indicating that the efficiency of the land use is low, which has a direct influence on the development of agriculture and the role of the small towns. and the study of the demand of the land indicates the shortage of land is serious, and the small town must rationally use the land and increases its intensive role and the economical efficiency to meet the demand
在分析國內外已有關于小城鎮土地利用的理論與評價方法的基礎上，首先對小城鎮在我國的發展、地位和作用進行了深入的分析，判明我國小城鎮發展經歷了一個曲折向上的發展階段，已成為鄉鎮企業的載體，農村剩餘勞動力的蓄水池，城鄉物資交流的樞紐，農村精神文明的基地，是我國城市化的重要途徑；其次，對小城鎮土地資源利用現狀和特徵進行了探討，並對發展小城鎮建設導致的土地利用問題進行了剖析，表明目前我國大多數小城鎮土地效益和規模效益低下，佔用耕地過多，直接影響農業的發展，影響小城鎮的地位和作用；通過小城鎮土地供需分析研究表明，我國土地短缺十分嚴峻，小城鎮土地需求缺口較大，小城鎮必須合理利用現有土地，增強集約功能和土地經濟效益，從而緩解需求壓力；最後，論文通過運用特爾菲法，描述統計分析法、多元統計分析（主成分分析）法和系統分析法中的層次分析法（ ahp ）等一系列方法，結合定性和定量兩方面，從土地質量、土地資源數量與結構、土地經濟效益、環境效益、社會效益等五個方面進行分析，篩選、建立了土地資源利用評價指標體系，在因子評價的基礎上，建立了土地利用綜合評價模型，並給出了評價過程和方法。Before this study, routine screening for signs of melanoma was not included on any national list of cancer - preention recommendations because of a lack of eidence
這項研究之前，由於缺乏證據，黑素瘤的常規篩查不包括在國家腫瘤預防推薦的檢查項目內。The investigation on natural anticariogenics has become one of the highlights now. chinese scholars have made great progresses in this aspect. they established oral ecosystem model to evaluate natural anticariogenics, studied the pharmacodynamics of effective constituents and their anticarious mechanisms, and standardized screening experimental methods. the review is to overview the progresses of natural anticariogenics
天然藥物防齲是目前研究的熱點，我國學者在天然藥物防齲研究方面取得很大的進展，建立了藥物防齲效果評價的口腔生態模型，對防齲天然藥物進行有效成分藥效學研究和防齲機制等系統研究，規范了藥物防齲篩選實驗方法。In view of the research situation of the technologic and economic evaluation on the constructed program of the pacific road " section in the no : 1 route of wuhan city ' s light rail transit at present, especially the researchment on the trend of the route, the paper discussed detail research of the constructing plans by using various theories of fundamental construction econnmics, etc, based on the the general urban constructing plan of wuhan, etc. the qualitative analysis method and the quantitative analysis method are connected to be applied into this paper for the research work
本文根據《武漢市城市總體規劃》 （ 1996 - 2020 ） ， 《城市快速軌道交通工程項目建設標準》 ， 《武漢市綜合交通規劃》 （ 1996 - 2020 ）以及運籌學、技術經濟學、投資管理學、基本建設經濟學等原理和相關理論，對武漢輕軌交通一號線太平洋路段這部分關鍵建設線路方案的比選進行了論述及細化研究。本文採用定性分析與定量分析相結合的方法，對軌道線網初始方案進行測試與調整；對多個線路走向的初始方案進行篩選，確定兩個備選方案，再對軌道交通線網優選方案進行綜合比選評價，最終得出軌道交通線網的推薦方案，增強了建設方案的科學性和合理性。The year production of our company attains 6, 000, 000 meters, the specification ranges 15 yard to 380 yard, and with smooth surface, precision bore, low extension, and suitable for silk - screen, and mainly used in the fields of silk fibre, ceramic printing, circuit board printing, design board printing, advertising board, color paper, filter, suitcase industry, environment protection, etc
本公司年產篩網達到600萬米，產品規格15目- 380目，本產品：網面平整、目孔精確、伸長率低，絲印性能好，主要適用於絲綢花纖、陶瓷印花、印製電路板、印花製版、標牌、花紙、過濾、箱包、環保等行業。The paper has established a three - stage model for the selection of virtual enterprise partner with qualitative and quantitative methods, including : the qualitative filter model ; the quantitative sieving model which uses multiple - factor selection ( topsis ), entropy algorithm and amp algorithm synthetically ; and the quantitative goal - planning model
通過定性的和定量的方法建立了虛擬企業合作夥伴選擇的過濾、篩選、最佳組合決策的三階段模型，包括定性的過濾模型和定量的綜合運用多因素選優（ topsis ）法、熵演算法和網路分析法（ anp ）構造的篩選模型以及定量的確定最佳組合的目標規劃模型。分享友人