本底測定 的英文怎麼說

中文拼音 [běndedìng]
本底測定 英文
background deermination
  • : i 名詞1 (草木的莖或根)stem or root of plants 2 (事物的根源)foundation; origin; basis 3 (本錢...
  • : 底助詞(用在定語后, 表示定語和中心詞之間是領屬關系, 現在多寫作「的」)
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  • 測定 : determine; determination; setting-out; admeasurement; assignment; assay; finding
  1. The fluorescence of substrate immediate influences the sensitivity of fluoroimmunoassay. 3, 3 ', 5, 5 ' - tetramethylbenzidine and 2 - chloro - 10 - [ 3 - ( 4 - methyl - l - piperazinyl ) propyl ] - loh - phenothiazine ( prochlorperazine ) are used for the substrate of immunoassay. 3 ) a novel enzyme - link fluoroimmunoassay system using 3, 3 ', 5, 5 ' - tetramethyl - benzidine as substrate to determine the complement 3 ( c3 ) was developed

    酶聯熒光免疫體系中的關鍵部分在於生物活性物質的固和熒光物的選擇,文試發展幾種新的熒光物用於酶聯熒光免疫體系的檢
  2. We design a bottom control system of the exoskeleton hand for eva glove mechanics testing in this thesis, together with the exoskeleton hand, it establishes favorable foundation for the testing and designing of the eva glove

    文研製了eva手套力學特性試外骨骼手的層控制系統,結合量外骨骼手機械體,為eva手套的試和設計奠了良好的基礎。
  3. 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

    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,生物學表明其對大豆胞囊線蟲二齡幼蟲具有致死作用,同時了該酶理化特性,酶活力在75附近酶活力最高,隨著ph的增加酶的穩性升高,與膽堿酯酶具有相似的ph曲線,對特異性物aape ( suc - ala - ala - pro - glu - pna )具有作用, ssi和ci - 2抑制該酶的活性。
  4. Based on the previous studies, the research in this paper was carried out, mainly including two parts as follows : ( 1 ) anammox bacteria and aerobic ammonia oxidizers were detected in situ in 6 sediment samples taken from jiangsu province. molecular techniques, such as fish, pcr, dna cloning and sequencing etc. were used for this purpose. ( 2 ) the continuous cultivation of anammox bacteria from sediment samples were studied, which provides experimental basis for the bioaugamentation of eutrophicated sediment applying anammox process

    論文在前人研究的基礎上,開展了以下兩個方面的工作: ( 1 )採用分子生物學技術熒光原位雜交( fish ) 、多聚酶鏈式反應( pcr ) 、 dna克隆和序等對采自江蘇省蘇州市、東太湖、新沂河等6個質樣品進行了厭氧氨氧化菌和傳統氨氧化菌的原位檢; ( 2 )探討了以質作為接種體進行厭氧氨氧化菌富集培養的可行性,為天然質環境中厭氧氨氧化過程的強化,富營養化質微生物修復的可行性提供一的依據。
  5. All the connected units in the page are detected by search algorithm of connected region. the row - column mergence of the character is defined by fuzzy connectedness of the connected units at four orientations. the combination of punctuation we adopt the method of combination behind recognition due to great effect of mergence

    版面圖文分割主要採用自向上的辦法,利用連通域搜索演算法檢出文頁面上的所有連通基元,通過對連通基元的四個方向上的連接度進行模糊化處理來決文字行、列的合併,並對在文字行合併時影響較大的標點符號採用先識別后合併的方法。
  6. The research works finished in this paper are listed below : 1. solving the problem in testing of cylinder vessels that the sensors disposition is very rigorous, carrying out study of freewill triangle network orientation and linear orientation, bringing forward the discriminance which distinguish the validity of orientation array using character string method the first time, at the same time, solving the problems that judgement of orientation array, elimination of camouflage location, avoidance of repeat location, etc. 1 '. carry ing out the study of the orientation of defects in stand lank floor with the method of freewill planar triangle orientation, advancing bran - new discriminance on the validity of orientation arrays, orientation points, and the disposing means of the acoustic sources near sensors and those near common border

    文進行的主要研究工作有: 1解決柱式容器檢中傳感器排布要求較嚴格的問題,開展任意三角形網路排布檢技術與線位技術研究,首次提出了利用字元串格式判斷線位陣列有效性的判別方法,並解決了任意三角形位中存在的位陣列判斷,偽位的剔除,重復位的避免等一系列問題; 2利用平面任意三角形位方法開展常壓立式儲罐罐缺陷位技術研究,提出了全新的位陣列有效性判斷、位點的有效性判斷方法;以及頂點聲源和邊界聲源的處理辦法。
  7. This paper is based on practical drilling data of drilled irruptive rock body in western sha segment of huimin depression, rock body subfacies in this phrase and seismic, electric logging features in pyrolysis metamorphic belt are analyzed, so as to summarize a set of practical methods, which identify drilled various subfacies and irruptive rock top and bottom boundary by cuttings log and drill time logging

    文以惠民凹陷西部沙三段已鉆遇侵入巖體的實鉆資料為依據,嘗試性地對沙三段侵入巖體各亞相帶及熱解觸變質帶的地震、電響應特徵進行研究,總結出一套較為實用的通過巖屑錄井、鉆時錄井手段識別所鉆遇的各亞相帶和進行侵入巖體頂、界卡方法,現場應用效果很好。
  8. On the premise that the basal transducer layout was designed according to the requirements of deep - sea exploring surroundings and technology on the basis of the hardware structure and data collecting ways of interferometric sonar, the echo signal by energy relativity search is analyzed and calculated, altitude data of the tiny terrain on the seabed under real - time irradiation of ultrasonic is gained as to provide parameters of best cutting depth for intellectualization of the seabed mining vehicle timely and promptly

    摘要在相干聲納硬體結構及數據採集方式的基礎上,結合具體的深海鈷結殼探環境和技術要求,確了換能器基布局,探討了信號採集與處理方法,利用能量相關搜索法對回波信號進行分析和計算,得出超聲波實時照射下的海表面微地形高程數據,為海采礦車智能化開采提供實時、快速的最佳切削深度參數。
  9. Product control : transfer a prescribed quantity of the product ; determine the number of bacteria, fungi or yeasts in sample

    供試品對照組取規量供試液,按菌落計數方法供試品菌數。
  10. Effect of different kind of background correction on glomerular filtration rate measured by dynamic renal imaging with 99mtc - dtpa

    不同感興趣區對顯像法腎小球濾過率的影響
  11. Verification regulation of low background alpha and or beta measuring instrument

    量儀檢規程
  12. In this paper, a series of surveys on road condition, pavement - performance and destroy reason are analyzed, soil property, hydrologic regime are combined, modulus of resilience are confirmed on heavy compaction test, foundation classification in area of qinhuangdao is divided into 3 grades and highway is divided into 3 districts according to the principle that different soil grades produce the same effect on thickness of base course or bottom course, classification of traffic is divided into 4 grades after observation materials of traffic volumes are collected extensively, traffic characters and parameters are analyzed

    課題在對現有路面結構狀況和使用狀況進行調查,並對路面使用性能和破壞原因進行分析的基礎上,結合秦皇島地區的土質、水文條件,確重型擊實標準條件下土基回彈模量值,依據不同等級土基對路面基層或基層的厚度產生大致相同效應的原則,將秦皇島地區地基強度等級劃分為三級並將地區公路分成三個區。在廣泛收集交通量及組成的觀資料,了解交通特性,進行交通參數分析后將交通量等級劃分為四級。
  13. A time scale of the sample sn has been reconstructed by a polynomial fitting with 9 dated ages and further tested by annual band counting results. in general, the fitting polynomial line is consistent with the annual band growth rate except for that the bottom part of the stalagmite ( a height between 196 to 255mm from the top )

    石筍sn通過9個~ ( 230 ) th年齡的多項式擬合建立年代序列,利用清晰可數年層段檢驗表明,除部( > 196mm )外其它時段基吻合; bf1結合~ ( 230 ) th年齡和年層計數法年,年層計數結果表明年在年誤差范圍之內。
  14. The next this text is based on the appearance theories, according to the characteristics that the temperature dispersion of super thick mass concrete planceer of high - rise building primarily is an even difference in temperature and an even constringency, suppose the level shears are line with the displacement, adopting a big physical volume concrete of planceer in flexibility foundation for plank computing model, from theoretically deducing the difference in temperature of mass concrete contracting should basic formula of dint, and analysis the crack rule and the influence factor of mass concrete temperature contract, and bringing up the theory calculation method about temperature stress of mass concrete and the biggest whole method that sprinkle the length, at the same time according to basic formula of the temperature stress of mass concrete and the concrete construction experience, bringing five technique measures to prevent the temperature crack of mass concrete

    其次文以唯象理論為基礎,根據高層建築超厚板大體積混凝土承受的溫差主要是均勻溫差和均勻收縮的特點,闡述了大體積混凝土溫度應力理論計算的簡化方法和最大整澆長度的計算方法,同時根據大體積混凝土溫度收縮應力基公式和大體積混凝土結構施工經驗,提出了防止大體積混凝土溫度裂縫的五項技術措施。最後文以廈門郵電大廈3 . 5m超厚板施工為實例,從大體積混凝土溫度應力計算、混凝土保溫材料厚度計算、混凝土配合比的確,鋼筋工程、模板工程、混凝土的泵送和澆築以及大體積混凝土內部溫度的監和後期養護等方面進行了理論應用。
  15. This research project, based on the existing problems in mathematics curriculum evaluation and the conceptions of mathematics curriculum as the guideline, systematically analyzes the basic characteristics of the developmental evaluation, i. e. multi - dimensional, formative, developmental, understanding and inspiring. drawing on the modern mathematics conceptions, multi - intelligence theory and theories of constructivism, this project systemically illustrated the connotation of the developmental evaluation : the key of evaluation is for application ; the goal is multi - dimensional ; the process is context - dependent ; the outcome is to promote the development. in view of the conceptions of developmental evaluation ( i. e. human - centered whole evaluation ; quality - focused overall evaluation ; participation - stressed autonomous evaluation ; future - faced evaluation ; guiding evaluation and inspiring evaluation ), the components of the developmental evaluation model in the new mathematics curriculum is analyzed in details in this project ( i. e. goal system, subject system and object system ) and the core structure of the developmental evaluation is established ( i. e. evaluation indicator system model )

    課題研究以數學課程評價的現存問題為著手點,以數學課程理念為目標指向,系統分析了數學新課程發展性評價的多元性、形成性、發展性、理解性、激勵性等基特徵;以現代數學觀、多元智力理論、建構主義理論以及成功智力理論為理論背景,系統闡述了數學新課程發展性評價之意蘊?評價核心聚焦應用,評價目標指向多元,評價過程依存情境,評價結果歸依發展;以數學新課程發展性評價理念,即以人為的全體性評價、注重素質的全面性評價、注重參與的自主性評價、促進完善的引導性評價、不斷進取的激勵性評價、面向未來的期望性評價為航標,深入剖析了數學新課程發展性評價模式的構成成分,即目標系統、主體系統和客體系統,由此構建發展性評價模式的核心圖式?評價指標體系的模式:以數學新課程發展性評價過程為參照,尋求並創設評價準則的設計技術,評價權重的構造技術,評價信息的收集技術,評價結果的分析與處理技術;以數學新課程評價系統內蘊的一般認識論、發生認識論與發展認識論指導評價方法,詳細探討了檔案袋法、表現性評價、自我評價與同伴評相結合的方法、蘇格拉式研討評驗法在評價中的應用。
  16. The writer bases her research work on the most popular grid middleware globus toolkit, and takes grid platform of fault - handling of electric power as the application background, and her work includes : ( 1 ) researching into grounded theories of grid and key technologies of grid information service, and analyzing thoroughly the bottom implementation mechanism and related function interfaces of mds in gt3. 2 ; ( 2 ) analyzing the shortage of traditional fault - handling system of electric power, and putting forward the necessity of importing grid technology into this application domain ; ( 3 ) doing a thorough application analysis for the grid platform of fault - handling of electric power, and bringing up the architecture based on globus toolkit for this application domain, and then locating focus on the information service, finally designing and implementing the service information management module ; ( 4 ) successfully installing, configuring and testing gt3. 2 under the linux operation system, and establishing a simple virtual organization as a simulative grid environment ; ( 5 ) designing testing instances fit for the simulative grid environment, and developing grid services for testing related functions ; ( 6 ) summarizing the writer ' s research work, looking forward to the developing directions, and settling the base of succeeding work

    文的研究工作圍繞網格信息服務展開。作者以現有主流網格中間件globustoolkit為基礎平臺,以電力故障處理網格平臺作為應用背景,進行了以下研究工作: ( 1 )對網格基礎理論和網格信息服務的關鍵技術進行了研究,並深入分析了gt3 . 2中mds的層實現機制和相關功能介面; ( 2 )分析了傳統電力故障處理系統的不足之處,提出在該領域引入網格技術的必要性; ( 3 )對電力故障處理網格平臺展開應用分析,針對該領域提出了基於globustoolkit的總體架構,然後將重點位到信息服務上,設計並實現了系統的服務信息管理模塊; ( 4 )完成linux平臺下gt3 . 2的安裝、配置和試工作,並構建了一個簡單虛擬組織作為模擬網格環境; ( 5 )針對模擬環境設計試實例,編寫網格服務對相關功能進行了試; ( 6 )總結作者的研究工作,展望下一階段的發展方向,為后續工作奠了基礎。
  17. On systematic analysis of engineering property of the aeolian sand, we choose cement stabilized aeolian sand, cement stabilized mixture of aeolian sand and soil, lime - fly ash stabilized aeolian sand, lime stabilized mixture of aeolian sand and soil and lime - cement stabilized mixture of aeolian sand and soil as object of research. on the base of the determination and analysis of temperature contraction property, aridity resistance property and strength of the stabilized aeolian sand mixture, this paper mainly analyses influential factors and inherent law of property about the stabilized aeolian sand mixture, and provides scientific foundation for the using of aeolian sand as paving material

    文在系統分析風積沙工程特性的前提下,以水泥穩風積沙、水泥穩混合沙土、石灰穩混合沙土、石灰粉煤灰穩風積沙和水泥石灰穩混合沙土作為基層材料研究對象,在對其溫縮、干縮以及強度和模量等性能指標的試、分析的基礎上,研究分析了這些穩風積沙混合料各性能的影響因素和內在規律,為風積沙用作沙漠地區公路路面材料提供了科學依據。
  18. Part 1 study on the antibiotic resistance of escherichia coil and klebsieua pneumoniae producing extended - spectrum beta - lactamases objective to investigate the prevalence of strains producing esbls among escherichia coil and klebsieua pneumoniae, look for the best detection substrate of these strains and determine the antibiotic resistance of them. methods 248 strains of e. coli. and 97 strains of k. pn from january to october, 2002 were investigated for production of extended - spectrum b - lactamases ( esbls ) by phenotypic screening and confirmatory test provided by the national committee for clinical laboratory standards ; compared the result of the phenotypic screening and confirmatory test to discuss the best detection substrate of these strains ; 16 kind of antibiotics were selected for antimicrobial susceptibility test for the resistance

    方法對2002年1 ? 10月臨床分離的248株e . coli和97株k . pn ,採用美國臨床實驗室標準委員會( nccls )規的esbls表型篩選和確證試驗,確地區esbls的發生率;通過對不同物的初篩結果與確證試驗結果的比較,探討地區臨床檢產esbls菌株的最佳篩選物;選擇16種抗生素紙片做藥敏試驗,了解產esbls的e . coli和k . pn的耐藥性。
  19. 1 liu shuzheng. stimulatory effect of low dose radiation on immunity. abstracts of the 4th international conference on high levels of natural radiation, beijing, china, october 1996, 8

    2陳識傑,姜雅梅,于河有,等.廣東高地區居民血清免疫球蛋白含量的.中華放射醫學與防護雜志, 1982 , 2 : 68
  20. So in this paper, the principle of electroptical non - invasive dual - ray methods are fist present in detail. in the theorem of simple structure and low power consumption, we select detecter with fitble wavelenth and low power msp430 processor, and design high stable ray - emitt circuit, low noise pre - amplifier, background disturbance counteract circuit, the signal are low - filtered and sent to msp430 " a / d transform directly to digital signal processing

    為此,文詳細分析了光電無創雙光束法脈搏血氧飽和度的基原理,在結構簡單,功耗小的原則下,選用合適發光波長的探頭和信號處理器,設計出光強穩的發光電路,低噪聲前級,以及干擾對消電路,通過兩級低通直接送至ti公司的超低功耗混合信號處理器msp430進行a / d變換得到原始的數字信號。
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