重液分選 的英文怎麼說

中文拼音 [zhòngfēnxuǎn]
重液分選 英文
heavy-fluid separation
  • : 重Ⅰ名詞(重量; 分量) weight Ⅱ動詞(重視) lay [place put] stress on; place value upon; attach im...
  • : 名詞(液體) liquid; fluid; juice
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : Ⅰ動詞1. (挑選) select; choose; pick 2. (選舉) elect Ⅱ名詞(挑選出來編在一起的作品) selections; anthology
  1. The fish lil liquid hard capsule selects the pure fish oil and the import lecithin which the non - pollution deep sea fish refinement becomes is the primary data, including the rich unsaturated fatty acid ( dha + epa ) and phosphor - lipin acid radical choline ( pc ), is the young people and the child ce - rebrum grows the important nutrition ingredient

    魚油體硬膠囊用無污深海魚提煉而成的精純魚和進口卵磷脂為主要原料,含豐富的不飽和脂肪酸( dha + epa )和磷脂酰膽堿( pc ) ,是青少年及兒童大腦成長中要的營養成
  2. Trial 2, effect of supplemental copper of different type on nutrition and specific immunity of mice - ii the grouping of trialt animal was the same as trial 1, at the first day, second day, third day, one mouse was injected with pha brine fluid for 10mg / kg avoirdupois after weighing in the same time in each repeat, following the 7d, 14d, 21d, 8d feeding period, after weighing, blood was made, wrigh - giemsa coloration, counting the number of lymphocyte female cell and overage lymphocyte, index of immune organ, copper concentration in liver and spleen

    試驗二,不同形式銅對小鼠營養與特異性免疫功能的作用-試驗動物組同試驗一,進入正式試驗期后,在每周第1天、 2天、 3天同一時間每取1隻小鼠,稱后每天按10mg kg體肌肉注射一次植物血凝素生理鹽水溶,並於試驗第7天、 14天、 21天、 28天稱后尾尖取血,姬姆薩-瑞氏染色,計算t淋巴細胞轉化率,計算免疫器官指數,測定肝臟、脾臟銅含量。
  3. After careful studying their relative importance to immune response and the possibility of the match, seventeen sequences of interest were selected for further experiment, including estss analogous to 11. 5kd antibacterial peptide, lysozyme, serine protease and its inhibitor, lectin, antifreeze protein, et al. primers designed according to the sequences were used to amplify the corresponding estss from both blood and cephalothorax cdna library

    在仔細析了它們在免疫系統中的要性和在對蝦中出現的可能性之後,從中出了17條可能編碼抗菌肽,溶菌酶,凝集素、絲氨酸蛋白酶及其抑制劑,抗凍蛋白等蛋白質的序列,以此為依據設計引物,在中國對蝦的血和頭胸部cdna文庫中擴增相應的序列。
  4. In this paper, first strand cdna of 3abc gene was synthesized using template rna extracted from cells infected with fmdv. the complete 3abc gene about isoobp was amplified by pcr and ligated into pgem - t easy vector. after transforming e. coli dh5 a, ampicillin resistant colonies were isolated and plasmid dna was prepared and analyzed by restriction analysis and pcr. presence of the full length 3abc gene was verified by nucleotide sequence analysis and the plasmid containing the expected sequence was named as pgem - 3abc. comparing the aquired sequence of 3abc with that of reference strains, the homology is more than 99 percent. the pgem - 3abc was digested with sal i and bgl ii and ligated into xho i and bgl ii - digested expression vector ptriex - 4 neo. lt was identified by restriction analysis and pcr and sequencing that this fragment had a 17bp deletion hi the nucleotide sequence 708bp of 3abc gene, which happened to form a terminator codon behind 3ab gene, but it contained the complete open reading frame ( orf ) of 3ab gene. positive clones were selected and induced with lmmol / l isopropyl - d - galactoside ( iptg ), bacteria were detected by sds - page and western blotting after properly treated. the results showed that the 3ab gene expressed successfully in e. coli and 33. 5ku fusion protein can be recognized by the positive bovine serum of fmdv. the amount of target protein is over 26 % of the total bacteria protein by gel thin layer scanning analysis

    擴增產物連接到pgem - teasy載體中,轉化大腸桿菌dh5菌株,篩氨芐青霉素抗性菌落,提取質粒經酶切鑒定、 pcr析以及確證性測序證明,所克隆的1500bp左右的片段含有完整的3abc基因,與國外參考序列相比,同源性在99以上。將組質粒pgem - 3abc和表達載體ptriex - 4neo別用sal和bgl與xho和bgl消化后,亞克隆3abc基因至原核表達載體ptriex - 4neo中,通過酶切鑒定、 pcr擴增以及序列析,發現克隆到ptriex - 4neo載體上的片段於3abc基因708bp處出現了17bp的缺失,碰巧在3ab基因后形成一終止密碼子,但3ab基因的閱讀框架完整,出含有3ab基因完整閱讀框架的陽性克隆,用iptg誘導表達,收集菌進行sds - page電泳、 westernblotting析,結果表明, 3ab基因在大腸桿菌中成功表達,其表達產物為子量33 . 5ku的融合蛋白,並能被口蹄疫病毒陽性血清識別。經薄層掃描析,表達量占總蛋白量的26以上。
  5. Two of liquid metal materials, i. e. liquid metal pb - 17li and li, are seriously considered for their physical and chemical properties. liquid metal pb - 17li is one of the most attractive candidates for using as breeder, neutron multiplicator and coolant in dual - cooled waste transmutation blanket of fds

    析了有關態金屬材料的物理化學特性,經過綜合慎考慮和研究,態金屬pb - 17li作為氚增殖劑和中子倍增材料,同時也作為冷卻劑和氦氣在包層中離冷卻。
  6. The disperse degree of the ceramic can greatly affect uniformity of the composite, which limit the poling voltage and affect the piezoelectricity. in this paper, the relationships among constitutes, microstructures, dielectric and piezoelectric properties were calculated by employing the banno unit cell mode ; pzt ceramic were synthesized by the hydrothermal method and the appropriate solution was selected according the adsorption of pvdf on the ceramic particle surface ; then, relationships between the disperse degree and the fabrication process were studied. base on these, the pzt / pvdf composites intermingled some pan were prepared and the microstructures were investigated

    論文首先利用bannounitcell模型,計算了pzt pvdf壓電復合材料的組成、結構、與其壓電和介電等性能之間的關系;針對壓電復合材料存在的均勻散性差的缺點,用水熱法制備的粒度均勻的pzt陶瓷粉末,並採用溶混和法與聚合物pvdf進行散復合,點研究了不同工藝條件下陶瓷的均勻散性及其與材料微觀結構之間的關系。
  7. The model of variability of submergence depth is established based on the law of volume balance, and the changing trends of parameters like submergence depth etc are analyzed. according to the principle of supply and discharge balance, the method to predict oil yield is presented. subject to different objective functions, the corresponding optimum combinations of suction parameters are analyzed, and the importance of choosing objective function to optimum combination of suction parameters is emphasized

    本文研究了油井流入動態關系,根據井筒內量平衡原理,建立了沉沒度變化的數學模型,析了沉沒度等參數變化規律;根據油井供、排平衡原則,得出了抽油泵排量系數相對穩定狀態下產量預測的關系;析了不同目標函數下,油井抽汲參數的組合效果,指出了目標函數取對參數合理組合的要性。
  8. The characteristic of different products at different calcinating temperatures and time, ph value of solution, raw materials were investigated. the results show that perfect spinel li4mn5o12 crystals whose size belongs to nanometer can be obtained from the precursor of lithium manganese oxides after being calcinated. it is founded that calcinating temperature has great influence on the crystal structure of li4mn5o12 and the optimized temperature is 500

    結果表明焙燒溫度是影響產物結構性能的最要的因素,最佳焙燒溫度為500 ,溫度小於200不能形成完整的尖晶石結構,而焙燒溫度超過500產物會發生解;綜合考慮焙燒時間最佳為8小時;溶ph值也是影響產物性能的因素之一,實驗證明前驅體合成ph = 9 . 0最佳;另外不同的原料也會影響產物的結構,考察了不同鋰源的影響,擇li _ 2co _ 3為最佳鋰源。
  9. The results showed mn and ni complexes possibly bind to dna by the mode of interaction, whereas zn complex possibly bind to dna by the modes of interaction and electrostatic binding. 5. in addition, we conjugated cleavage system with recognize system and analyzed joint products by hplc, which provide experimental basic for design of dual effects cleavage

    此外,本文還用咖啡酸純品來突破切割體系與識別體系(用氨基臂修飾的寡聚脫氧核苷酸)的連接,並用高效相色譜法析其偶聯產物,為今後設計併合成一種具有特異識別和高效切割雙功能的人工核酸酶提供了實驗基礎。
  10. Mechanical impact dynamics is used to analyse the production and spread of stress wave when hydraulic pile hammer hammerblows piles, the stress wave influence the course of driving pile. slender hammer that is equal to wave resistance of the pile can bring ideal stress waveform. when the hammer weight is constant, efficiency of driving pile can be increased by means of selecting drive cap and cushion pad of different rigidity to match the hammer according to various geological condition and the pile. the structure and principium of hydraulic system of double - acting hydraulic pile hammer with double cylinders is studied in detail in the paper, the hydraulic system and electric control system of six - ton - double - actin hydraulic pile hammer with double cylinder is designed on the basis of it

    本文應用沖擊機械繫統動力學析打樁過程中錘體與樁撞擊時應力波的產生、傳播以及該波對沉樁過程的影響。認為與樁等波阻的細長狀錘體能夠產生理想的應力波波形;在樁錘量一定的情況下,可針對不同的地質情況和樁,通過擇不同剛度的樁帽和樁墊與其匹配來提高打樁效率。本文對雙缸雙作用壓打樁錘壓系統的結構和工作原理進行了深入的研究,並在此基礎上設計出六噸雙缸雙作用壓打樁錘的壓系統和電控系統。
  11. The second chapter simply introduces the development of alternate asynchronous inverter technology and retrospects some types of energy - saving systems for hydraulic elevators. then the working principles of the project are discussed and analyzed at four different working status, i. e. light load upwards, heavy load upwards, light load downwards and heavy load downwards. and the chapter focus on the introduction of structure design of pump station, calculation and type selection of pump / motor reversible units, research on oil leakage principles of accumulator circuit, design of accumulator - pump / motor pressure - energy transformer and integrated valve blocks, etc. the last but not the least, the electrical wiring of vector inverter control cabin and design of computer control and data acquisition system are introduced

    論文第二章首先簡單介紹了交流異步電動機變頻調速技術的發展概況,在回顧電梯壓控制系統節能技術的基礎上,介紹了本課題研製的「採用蓄能器的壓電梯變頻節能控制系統研究」的基本原理,析了動力系統在電梯轎廂輕載上下行、載上下行等四種典型工況下的基本工作狀態和工作方式;詳細地介紹了本課題節能系統壓動力泵站的結構設計和參數設計,點研究了壓動力泵站的結構設計、壓泵馬達可逆性問題及其型設計計算、蓄能器迴路泄漏油損失機理的研究及其補償裝置的設計、蓄能器-泵馬達壓力能量轉換裝置的設計、多功能集成控制閥組的設計等內容;最後簡單介紹了本課題矢量控制變頻控制櫃的外部附件電氣接線、計算機控制及數據採集系統的硬體設計等內容。
  12. Abstract : tight trips often occur for hole undergauge during drilling in east sichuan oilfield. the paper analysis the causes of hole undergauge, proposes preventive and treatment measures which are to optimize design from geologic structure features, to use suitable fluid column pressure, to select different drilling fluid types, to adopt advanced drilling technology and perfect field technical management. therefore, good economic benefit will be obtained

    文摘:川東構造在鉆探作業中因井眼縮徑造成起下鉆的阻卡時有發生,文中對造成井眼縮小的原因進行析並劃為五類因素,提出應在地質構造特徵方面優化設計,採用合適的柱壓力,擇不同的鉆井類型,使用先進的鉆井工藝和完善現場技術管理等措施進行預防和處理,將取得大的經濟效益。
  13. Abstract : plant responses to salt stress via a complex mechanism, including sensing and transducing the stress signal, activating the transcription factors and the corresponding metabolizing genes. since the whole mechanism is still unclear, this review emphasize the biochemical events during the plant adaptation to salt stress referring to an index of importance : the homeostasis in cytoplasm, the biosynthesis of osmolytes and the transport of water. most of these biochemical events were elucidated by study of halophyte and salt - sensitive mutations, also many important genes involved were cloned and used to generate stress - tolerance phenotypes in transgenic plants. on the other hand, about the molecular mechanism in signal transduction, the research of arabidopsis mutations and yeast functional complementation provided helpful traces but not full pathway

    摘要植物對鹽脅迫的耐受反應是個復雜的過程,在子水平上它包括對外界鹽信號的感應和傳遞,特異轉錄因子的激活和下游控制生理生化應答的效應基因的表達.在生化應答中,本文著討論負責維持和建離子平衡的膜轉運蛋白、滲調劑的生物合成和功能及水控制.這些生理生化應答最終使得泡中離子濃度升高和滲調劑在胞質中積累.近年來,通過對各種鹽生植物或鹽敏感突變株的研究,闡明了許多鹽應答的離子轉運途徑、水通道和物種特異的滲調劑代謝途徑,克隆了其相關基因並能在轉基因淡水植物中產生耐鹽表型;另一方面,在擬南芥突變體及利用酵母鹽敏感突變株功能互補篩得到一些編碼信號傳遞蛋白的基因,這些都有助於闡明植物鹽脅迫應答的子機制。
  14. Multicopy integrants were screened with g418 from pichia pastoris which contains recombinant plasmid, and induced with methanol to secrete interesting peptide. the supernate of pichia pastoris culture was analysed by sds - page and western blotting. a reactive band, which the apparent molecular weight is 36kd, can be detected with sheep anti - hcmv polyclonal antibodies

    組質粒轉化巴氏畢赤酵母, g418篩出多拷貝插入的單克隆,甲醇誘導多拷貝插入的單克隆酵母細胞泌目的蛋白,培養上清經sds - page電泳析,在蛋白質印跡中檢測到培養上清有一表觀子量為36kd ,能與羊抗hcmv多克隆抗體發生發應的條帶。
  15. In order to investigate the tolerance of ectomycorrhizal fungi to heavy metals in vitro, three culture methods, namely liquid culture without agitation, liquid culture with agitation and solid agar culture, were investigated to determine which method would give the best combination of fungal biomass and ec50. the results indicated that liquid medium without agitation was the best culture method

    為研究外生菌根真菌本身對金屬污染的耐性,比較了體靜置、體搖床和瓊脂固體培養這三種常用的菌絲體的純培養方法,以真菌生物量大小和離難易程度為主要指標,篩體靜置方法為最優方法。
  16. Chapter 1 mainly introduces the background and significance of the research theme, including the performance of the hydro - viscous and the advantage of the use of hydro - viscous. it also introduce of the development of the hydro - viscous at home and abroad

    具體內容主要包括以下幾個部:第一章為緒論,著析了題背景和意義,包括體粘性調速離合器性能和優勢,國內外研究現狀。
  17. Abstract : this paper deals with the application of vacuum system for acid & amp; alkali liquid transportation ( vsaalt ) in which practical problems are analyzed and the equipment selection for vsaalt is also minutely discussed

    文摘:本文結合實踐介紹真空法輸送酸堿系統,著析實際應用中遇到的問題,並對抽真空系統的設備型進行詳細的說明。
  18. This paper includes : on the basis of ty160c bulldozer made in tianjin construction machinery works, completing the design and intensity verifying of dgsy - 25 pipe crane ; using high - grade 3 - dimensional plotting software ug ( unigraphics ) to sculpt ; using adams ( automatic dynamic analysis of mechanical systems ) to establish virtual prototyping model and do dynamic simulation, and verifying the feasibility of this design precept and provide the basis for trial - manufacture of physical prototyping. at the same time, still simulating all kinds of danger operating mode in the course of production, which provides the theoretical foundation for rationally selecting ballast type to prevent the occurrence of overturn accidents

    本文在天津建築機械廠生產的ty160c推土機的基礎上,完成了dgsy - 25型吊管機的改裝設計及強度校核;使用三維實體建模軟體ug建立了模型;使用機械繫統運動學/動力學模擬軟體adams建立了壓? ?機械一體化的虛擬樣機模型,並進行了動力學模擬,驗證了設計方案的可行性及結構設計的正確性,為物理樣機的製造提供了參數依據;對生產作業過程中的各種危險工況進行了模擬析,為科學地用配類型以防止傾覆事故的發生提供了理論依據。
  19. Based on the research of military lcd in the world, the modularization of military lcd control circuit and the solutions of rugged machine are described in this paper, and some modules have been developed

    晶顯示控制系統模塊化就是將晶顯示控制系統各部進行模塊化設計,在應用時可以根據用戶的要求取其中的一部模塊進行組合,而不需要新設計。
  20. Conclusion ( 1 ) depending on location , size and invading extension of the tumor , above different approaches are adapted selectively which can provide excellent exposure and allow for an aggressive resection of the tumor. ( 2 ) the tumor tissue of the cavenous sinus and foramen lacerum is resected carefully by microsurgery. ( 3 ) the dural deficiecy must be repaired and sutured tightly to avoid craniocerebral fluid leak

    結論( 1 )前或和中顱凹底內外溝通性腫瘤應根據腫瘤大小、位置及侵犯范圍擇顱面聯合入路、額顳-顳下窩入路或額顳-顳下窩入路結合面前徑路即可給于充暴露並能在直視下廣泛切除腫瘤; ( 2 )中顱凹底侵及海綿竇和破裂孔部的腫瘤應在較高放大倍數手術顯微鏡下仔細離切除; ( 3 )硬膜的嚴密修復是避免腦脊漏及顱內感染的要關鍵。
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