逐次測定 的英文怎麼說

中文拼音 [zhúdìng]
逐次測定 英文
sequential test
  • : 動詞1. (追趕) pursue; chase; run after 2. (驅逐) drive out; expel; banish 3. (挨著次序) one by one
  • : Ⅰ名詞1 (次序; 等第) order; sequence 2 [書面語] (出外遠行時停留的處所) stopping place on a jou...
  • : 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...
  • 逐次 : each time; gradually; successive逐次分析 sequential analysis; 逐次簡化 successive reduction; 逐次...
  • 測定 : determine; determination; setting-out; admeasurement; assignment; assay; finding
  1. Through developing the comprehensive experiment device with large - scale drum strength and stability, the stress - measuring experiments of various wall thickness of the normal drums of the cranes were performed. the law that the stress of the drums along the circumference and along the axis changes with the load increase of the wire ropes was studies for the first time

    通過研製全比尺大型捲筒強度、穩性綜合試驗裝置,對起重機常用規格的捲筒進行了各種壁厚條件下的應力量試驗,首對捲筒體周向和軸向應力隨鋼絲繩步加載過程變化的規律進行了研究,發現最大應力產生在鋼絲繩繞過后3 ~ 5圈截面處,該現象與理論分析結果也是符合的。
  2. Study achievement appears as following aspects : ( 1 ) yellow river estuary gate river flow and tide flow mixed area is not keep standing deposition status, on special income water and sediment conditions, boundary conditions and oceanic power conditions, this area may on the scour status ; ( 2 ) observed from estuary sediment deposition distributing process : delta and sea offing area sediment deposition vary trend is similar, each part sediment deposition scale varies as wave shape ; ( 3 ) on estuary gate, affect the sediment deposition factors, primary factors are tide prop, the gate widens gradually, estuary gate have branches, brine induced flocculation. this paper study the estuary gate widen, estuary gate have branches to affect the river channel deposition in quantity ; ( 4 ) based on field measured data, for the first time, deduce the estuary sediment deposition and distributing regress formula which can estimate estuary different areas sediment deposition volume ; ( 5 ) this subject demonstrate the estuary delta coastline dynamic balance conception, build the relationship between the estuary income sediment with deposition land area, draw the following important conclusion : when estuary years - averaged income sediment keeps at 345 million tons, the delta coastline may on the dynamic balance status. ( 6 ) this subject firstly brings up estuary sediment optimized control conception, and has the primary study on the macroscopically optimized control conception method

    研究認為: ( 1 )黃河河口口門逕流潮汐區域並非持續保持淤積狀態,在特的來水來沙、邊界條件和海洋動力條件下,該區域可以處于沖刷狀態; ( 2 )從河口泥沙沉積分配的過程來看:三角洲與濱海區泥沙的沉積變化趨勢是基本一致的,各部位的泥沙沉積比例變化基本呈波動狀態,且三角洲與濱海區泥沙的沉積比例與來沙量密切相關,基本成正比關系; ( 3 )在口門處,影響泥沙沉淤的因素主要集中在潮汐頂托、口門漸加寬、河口門分汊、鹽水造成絮凝等,本報告主要對口門加寬,口門西妥理工大學工程碩士專業學位論文分漢對河道淤積的影響進行了量分析: (一扣根據實資料首建立了河贖流路泥沙沉積分配的回歸計算式,據此可以預估計算河口不同區域泥沙的沉淤量; 、 5 )本項研究首論證了河口三角洲岸線動態平衡的概念,並建立了黃河河口來沙量與造陸面積的相關關系,得出了當河口多年平均來沙量維持在3 . 45億t時其河口三角洲岸線則可能處于動態平衡狀態的重要結論; 『 6 )本項研究首提出了河口泥沙優化調控的概念,並對其宏觀優化調控模式進行了初步探討。
  3. In this thesis, a strain of associative nitrogen fixing bacteria with high nitrogenase activity was selected and the further studies for it were conducted, the results obtained are as follows : selection and identification of associative nitrogen fixing bacteria with high nitrogenase activity. the nitrogenase activities detected by means of the acetylene reduction method and growth rates tested by optical density of germ suspension under the x 400nm ( od4oo ) of all the strains tested except for the strain w12 reduced gradually due to frequent subculture during a year. however, the strain w12 has been showing high and stable nitrogenase activity and growth rate since it was isolated five years ago

    固氮菌株的篩選與鑒從不同來源分離、收集和保藏的12個固氮菌株或分離物在不同保存時期的固氮酶活性和生長能力,發現多數菌株在初分離得到時固氮酶活性較高,但隨著轉接數的增多卻漸喪失固氮酶活性,生長也隨之減弱,只有w12在五年前從埃及分離得到至今一直保持旺盛生長勢和較高的固氮酶活性, 48h內乙烯生成量可達1800nmol乙烯ml菌液以上,遠遠高於其它菌株,其生長量( od _ ( 400 )值)也遠遠高於其它菌株。
  4. Lewis relationship has been suggested to evaluate the surface mass transfer coefficient using the average surface convective transfer coefficient. in addition, a practical analytic technique for testing the surface mass transfer coefficient is proposed and the values of he surface mass transfer coefficient have been given for the particular desorption and absorption test and validated against lewis relationship results. indoor temperature and humidity evaluation equations of adobe buildings considering the moisture absorption and desorption by interior materials have been proposed based on the analysis of the indoor dynamic thermal and moisture process

    通過理論解析和實驗量地研究了生土建築圍護結構表面吸放濕效應,首提出了以空氣濕度( kg / kg )為驅動勢差的圍護結構表面吸放濕量計算公式,該公式較適用於工程計算,從而為使建築濕環境研究成果步應用到建築工程實踐中奠了理論基礎和提供了簡便演算法;通過對國內外關于表面質交換系數確方法的研究成果的分析,提出用lewis關系計算生土建築圍護結構表面質交換系數;在實驗室環境下,對生土建築圍護結構表面質交換系數進行了試方法研究,試結果和利用lewis關系得到的數值較接近。
  5. In chapter 1, we briefly reviewed the risk theory and its development. and the significance about this paper was expressed. in chapter 2, we introduced classical risk model. in which, making this risk process into a strong markovian process is the preparation of deriving the main results. chapter 3 is the main body of the paper, we derived the results about general ruin probability in a kind of continuous time risk model with deficit - time geometry distribution of claim inter - occurrence time. the martingale approach is a good procedure to get the expression of ruin probability about a class of continuous time risk models with deficit - time geometry distribution of claim inter - occurrence time. we also take advantage of change of measure idea from it

    第二章介紹了經典風險模型,其中用段決馬爾可夫過程理論及補充變量技巧,使一類風險模型的盈餘過程成為齊強馬爾可夫過程。第三章作為本文的主體部分,在索賠到達間隔服從虧時幾何分佈的連續時間風險模型中,索賠額分佈為一般分佈,它的破產概率可以利用pdmp中的廣義生成運算元得出鞅,通過調節系數的選擇以及在相應度下的度變換,使得破產概率的一般解可以表示出來。
  6. In the study of risk theory, a class of continuous time risk process with deficit - time geometry distribution of claim inter - occurrence time was made into a strong piecewise - deterministic markov process with the theory of piecewise - deterministic markov process and by introducing a supplementary variable. martingale approach is one of the most powerful methods of pdmp. the programming process is getting the ruin probability from the martingale construction. we use the idea of change of measure in the programming process and find the result and the function of adjustment coefficient

    本文應用段決馬爾可夫過程理論及補充變量技巧,使索賠到達間隔服從虧時幾何分佈的連續時間風險過程成為齊強馬爾可夫過程,然後利用pdmp中的鞅方法(用廣義生成運算元得出鞅)推導了鞅的形式,作為該風險模型索賠額分佈為一般分佈下的破產概率的一般表達式,其中用到了度變換的思想。
  7. This risk process is made into a homogeneous piecewise deterministic markov process by introducing supplementary components from forward markovization technique. then a martingale is found by the martingale approach of piecewise deterministic markov process ( pdmp ). the general expression and the lundberg bound of the ruin probability are derived subsequently. the idea of change of the probability measure and the adjustment coefficient are used to find the lundberg bound

    首先利用向前馬爾可夫技巧使此風險過程成為齊馬爾可夫過程,然後利用段決馬爾可夫過程( pdmp )中的鞅方法,得到本文風險模型中鞅的形式,繼而求得索賠額分佈為一般離散分佈的破產概率的一般表達式,並得到破產概率的lundberg界,這里用到了度變換的思想,從中可以看出調節系數的重要作用。
  8. The paper contains two segments : static and dynamic detection, evaluation and alteration. static monitoring contains apparent and load detection. the model of multi - layer fuzzy evaluation and the bridge using capability grade membership function are used in the appraisal of the bridge technical condition of the highroad criterion technic and maintenance, and then the data and excel of the bridge compontents. the bridge grade membership function can be deduced from the factor theory domain. grade theory domain and the bridge using capacity grade membership function, then by baseding the connection of weigh and factor judgement matrix and judging gradually, finally the bridge comprehensive evaluation synthetical judging grade will be figured out

    在表觀檢中將多層模糊評價模型和橋梁使用性能等級隸屬函數引入《公路技術養護規范》中的橋梁技術狀況等級評中,並對此規范中的橋梁部件缺損狀況評狀況進行修正;通過建立因素論域、等級論域以及根據王光遠教授提出的利用典型函數形式來建立橋梁使用性能等級隸屬函數,通過權重和因素評判矩陣的關系來運算,級評判,最終求出橋梁綜合評判等級。
  9. ( 2 ) used the predecessors " research achievements for reference, an experimental provision by which relationship between capillaiy pressure and saturation and relationship between unsaturated permeability and capillary pressure of fracture can be determined simultaneously is developed for the first time. experiment of simplified fracture model on the provision is done

    借鑒前人的研究成果,基於動力法原理(即建立水相和氣相之間的穩流動狀態) ,首研製出了一套可同時單裂隙毛細壓力飽和度以及非飽和滲透系數毛細壓力關系的實驗裝置。
  10. All the urban logistics requirements are forecasted by the method of time sequence deduce and muti - factors stepwise linearity regression, including volume of freight, configuration of goods, organize volume of freight, distributable volume of freight and its distributing. according to all the forecast result and other conditions, such as transportation and so on, the layout of beijing distribution parks are made certain, and the scale of each distribution park is calculated in use of space - time consume method. at last, a suitable investment, construction and operation system of beijing distribution park is advised on the reference of developed country experiences

    在對物流節點的概念、功能、作用、分類、層總結和概括的基礎上,結合物流的發展趨勢和大中城市的實際,分析了規劃物流園區的必要性;提出了城市物流需求預技術路線后,運用時間序列第推、多元步線性回歸等科學方法,對北京的貨運量、貨物結構、組織量和適站量、適站量的方向性等物流需求做了預;學習借鑒國外物流園區選址的經驗,根據貨物適站量方向性預、北京市的交通體系等實際情況,確了北京物流園區布局;把不同方向特徵年貨物適站量合理的分配到相應的物流園區中,運用時空消耗法確了各個物流園區的規模;在對每個物流園區一分析后,借鑒國外的經驗,提出了適合北京的物流園區投資、建設、運營機制。
  11. For example, well computer drawing ' s back grids and well curves intercross frequently, and their gray are near. at the same time, grids are skimble - scamble, and so on. we introduce a new vectorization model - “ progressive - simplification based vectorization model ” and bring forward a layered - tracing vectorization method for curves

    例如:井解釋成果圖的背景網格與曲線頻繁交叉、灰度相近,網格尺寸不固等,提出了基於步簡化的矢量化模型,對圖紙進行分層跟蹤的曲線矢量化方法。
  12. This research established an estimating model of pinus massoniana stand volume with the elements as variates directly obtained from rs and the conditions of stand that were extracted from 130 samples of pinus massoniana stand from the fifth forest resource continuous investigation data in min - jiang watershed and flitered by the thrice standard deviation method and liner regression method and the correlation coefficient is 0. 735 the suitability and precision of the model were tested and regression analysised with data that were extracted from another 30 samples

    摘要從福建省第5森林資源一類調查落在閩江流域的樣地中抽取馬尾松林樣地130個,以rs可提取因子及樣地林分立地條件因子為可選變量,利用3倍標準差法進行異常數據的篩選,對林分立地條件性因子進行數量化處理,通過步回歸構建閩江流域馬尾松林分蓄積量估模型,研究結果所構建的蓄積量估模型的相關系數為0 . 735 。
  13. In this paper, we present a multi - feature optimal fusion algorithm, inclusive of skin color, to detect one or multiple faces in color image with complex background. it is a hierarchical approach and integrates the skin color segmentation, face template matching and a neural network frontal face detector. with the elimination of false areas, the search area will become smaller and smaller, and the detection will be accomplished eventually

    該演算法是一種層式、由粗到精的檢方法,按照「分割-搜索」的檢模式,將膚色分割、平均臉模板匹配與神經網路驗證結合起來,採取步排除的方法,一步一步縮小搜索區域,實現彩色圖像中單個或多個正面端正人臉的檢位。
  14. In recent several decades, ultrasonic phased arrays had been applied to many medical specialties and nondestructive evaluation ( nde ). an ultrasonic phased array consists of multiple elements which are usually cut or etched from a single piezoelectric plate of lead zirconate titinate ( pzt ). the element thickness determines the operating frequency of the transducer

    近年來,隨著科學技術的飛速發展,超聲相控陣已廣泛的應用在醫學、無損檢等方面,所謂相控陣,就是由多個壓電陶瓷片(陣元)按一的分佈排列,然後按欲先規的延遲時間激發,就可以實現聲波的聚焦。
  15. Then, to obtain the working performance data of the control system of the test system, the operation mode and the auto control method of the test system is emulated with matlab. based on the emulation results, the program the

    ,使用matlab模擬軟體預先對量系統的工作方式及自動控制方法進行了科學模擬,得到了本量系統的控制系統的工作性能曲線及性能數據,根據所得的模擬結果,步改進並完善量系統方案,從而保證本量系統在方案設計階段就能具有穩可靠的性能。
  16. At last, the heart beating speed and blood pressure of taxi drivers and the response time are measured after the vibration duration is 0, 2, 4, 6, 8, 10 hours. the phenomena that response time is longer and longer, the rate of heart beating is faster and faster and blood pressure raises firstly and then decreases are founded. the drivers will suffer from fatigue in about 8 hours

    最後,本論文在國內外首對出租車駕駛員工作0 、 2 、 4 、 6 、 8 、 10小時后的心跳速度和血壓這兩個生理指標及反應時間進行了量,並發現隨著工作時間的增加,出租車駕駛員的反應時間漸加長,心跳速度漸增加,駕駛員的血壓先增加后降低;發現出租車駕駛員大概在工作8小時之後疲勞,與駕駛員的主觀感覺完全吻合;通過計算,職業駕駛員疲勞時對應的估計振動劑量值為: 11 . 12ms - 1 . 75 ,依此可以將此研究成果推廣到其他類似出租車駕駛員的職業駕駛員的疲勞判別中,從而可以制出更合理的作業時間。
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