縱向范圍 的英文怎麼說

中文拼音 [zōngxiàngfànwéi]
縱向范圍 英文
longitudinal extent
  • : Ⅰ動詞1 (釋放; 放走) release; set free; let go 2 (放任; 不約束) indulge; give oneself up to; l...
  • : 名詞1 [書面語] (模子) pattern; mould; matrix 2 (模範; 榜樣) model; example 3 (范圍) boundar...
  • : Ⅰ動詞1 (四周攔擋起來 使裡外不通; 環繞) enclose; surround; corral 2 (繞; 裹) wrap Ⅱ名詞1 (四...
  • 縱向 : [造紙] direction; machine direction; endwise; longitudinal direction; vertical; longitudinal縱向...
  • 范圍 : scope; limits; extent; boundary; confines; range; range dimension; spectrum
  1. At the surface of the pollen grains there are three types of aperturates, including three porates type, three colpates type and three porate - colpates type ; and four types of sculpture, namely, reticulate, striate, striate - reticulate and verrucate. the upper epidermal cells of the leaves of 12 species plants are detected with hpias - 1000 image analytic system through the treatment of binarization, and the experimental methods are proved stable. the results indicated that the waviness of the anticlinal walls ( sfc ) and the ratio of the feret ' s diameter ( slf ) of the epidermal cells of the middle lamina in the third node of leaves starting from the lowerest part of the stem have a relative constant range and could distinguish from each other. oieanolic acid, l, 5, 8 - trihydroxy - 3 - methoxyxanthone and swertiamarin are separately detected on the tlc, and the different chromatogram of various plants can be considered as characters of identification. the contents of oleanolic acid in 12 species of plants are determinated by hplc, but among the different plants and botanical organs their contents are different, and the highest content in flowers

    本文對川鄂產獐牙菜屬藥用植物資源進行了野外調查、標本採集和鑒定,對12種乾燥藥材的性狀進行了描述,提供了可以鑒別的特徵。通過掃描電子顯微鏡觀察的12種本屬藥用植物的花粉粒均為單粒花粉,萌發孔有3孔型, 3溝型和3孔溝型三種類型;表面紋飾包括網狀紋,條狀?網狀紋,條狀紋和瘤狀紋四種類型。用hpias ? 1000高清晰度彩色病理圖文分析系統對葉片上表皮細胞作圖像分析,並進行方法學研究,結果表明,同種植物莖上第3節葉片中段主脈和第1側脈之間葉上表皮細胞垂周壁彎曲程度sfc值和細胞、橫直徑的比值slf值,種間有顯著差異,每種都有相對恆定值。
  2. For amf contact structure, raising axial magnetic field density is an effective way to raise breaking current density in certain range

    對于磁場結構,在一定內提高其磁感應強度是提高其電流開斷密度的有效途徑。
  3. With the development of artillery weaponry and equipment, the combat action has more flexible maneuverability because of self - propulsion of guns, communication digitization ammunition variety and great depth and full altitude extension of operational scope

    隨著炮兵武器裝備火炮自行化、通信數字化、彈藥多樣化的方發展,作戰深、全高度延伸,作戰行動將具有更加廣泛的機動性。
  4. According to the guidline, two nd : yag lasers have been designed and set up, one is end - pumped by lower output power ld using a selfoc micro lens, and the other is end - pumped by high output power ld using a pair of lenses are designed, and the characteristics such as output power and power stabilization of both solid - state lasers are investigated. thirdly, when an empty liquid crystal cell is inserted in the cavity of the nd : yag laser pumped by high power ld, the laser can operates in single axial mode. finally, according to the relationship between the laser output power and the longnitudinal a ld - end - pumped nd : yag laser sensor for displacement measurement has been investigated theoretically and demonstrated experimently, the results indicate that when the mean radius of pumping inside the laser cavity is far less than that of the oscilating laser mode, the exponential of the output power is a gauss function of the longitudinal positon of focused spot of ld pumping beam, both the measurement range and the sensitivity are dependent on the incident pumping power, as the incident pumping power is increased, the measurement range is enlarged and the sensitivity is improve d

    本文首先介紹了ld泵浦nd : yag激光器的發展狀況、主要特性及其應用,從四能級速率方程出發,推導了ld泵浦nd : yag激光器的閾值、輸出功率和斜效率的表達式,並簡述了激光器的工作原理、結構型式和倍頻方法;其次,以空間相關的速率方程為基礎,提出了ld端面泵浦nd : yag激光器的設計方法,給出了一定泵浦耦合方式下,振蕩光模尺寸、最佳輸出耦合率、泵浦光模尺寸、泵浦光焦斑位置等參數的選取依據,以此為依據,設計了自聚焦透鏡耦合小功率ld泵浦nd : yag激光器和透鏡組耦合高功率ld泵浦nd : yag激光器,對激光器的輸出功率和功率穩定性等特性進行了實驗研究;再次,在帶尾纖輸出的高功率ld泵浦nd : yag激光腔內插入一隻空液晶盒,觀察到了激光器以單模運轉;最後,根據泵浦光焦斑端面位置對激光輸出功率的影響規律,提出了ld端面泵浦nd : yag激光位移傳感新方法,並進行了理論和實驗研究,研究結果表明:當激光晶體內泵浦光平均光斑半徑遠小於振西安理工大學碩士學位論文蕩光束腰半徑時,激光輸出功率的自然指數與泵浦光焦斑的位置成高斯變化規律,測量和靈敏度依賴于泵浦功率,隨著泵浦功率的增加,測量擴大,靈敏度提高,當端面泵浦功率為7 . 24w (最大輸出功率為1 . 926w )時,激光位移傳感器的測量和靈敏度分別是13 . 045mm和0 . 148mw / pm 。
  5. The main characters of the river - valley landforms are followed : the outstandingly longitudinal range - gorge landforms constitute the unique view of three parallel rivers ; the relative highness difference of the landform is great and the river valley cut deeply ; the formation and evolution of the river - valley landforms are obviously controlled by the geological structure ; the landforms types and the various characters of the landforms combination in the drainage area are prominent ; the geological environment has relatively strong frangibility ; the branches riverhead of the river - valley mostly come from high mountains and lakes, and the river - valleys of the branches along the banks have disproportional distribution

    其河谷地貌的主要特徵有:突出的嶺谷地貌,構成了少有的三江併流奇觀;地貌相對高差大,河谷深切;河谷地貌形成演化發育明顯受地質構造控制;流域內地貌類型和地貌組合多樣化特徵突出;地質地貌環境具有較強烈的生態脆弱性;河谷支流水源多發源於高山湖泊,兩岸支流河谷分佈不均衡。
  6. The distribution of stream - wise particle velocity follows the log - law under various flow conditions and for different particle diameters, and the fluctuation of the other two velocity components is random

    對不同的粒徑和不同的水流條件,顆粒平均速度都符合對數分佈規律,垂和橫的平均速度屬于隨機波動的
  7. To solve the problems caused by the varieties of the missile dynamics with the difference of flight height, velocity and attitude angle in modeling the missile, in this thesis, the theory of variable structure model reference adaptive control is used to design a pitch channel autopilot based on a longitudinal missile model, the status equation using the measurable parameters of load and angular rate is established, and the methodology to choosing the reference model is discussed also, and the performance of the controller is analyzed by means of simulation

    為了解決攔截彈氣動參數隨飛行高度、速度、姿態的不同,變化大,控制系統難以準確建模的困難,基於平面攔截彈模型,採用模型參考變結構控制理論設計了俯仰通道姿控復合控制系統,以可測量變量過載和角速度作為狀態量建立了系統的狀態方程,討論了參考模型的選擇方法,並對系統的性能作了模擬分析。
  8. The kinematic performance of the macpherson suspension on a real vehicle is studied, and the changes of the front wheel alignment and the motion of the front wheel in the longitudinal and the transversal directions are figured. based on the requirements of general layout, a constrained optimization design model is set up with the steering cross rod ball joint position as the optimization variables ( design parameters ), and the sum of steering cross rod length interference while the left front wheel turning and bouncing as the objective function. and the optimization results are worked out by programming on computer

    針對一種實際車型上的麥弗遜式懸架,計算分析了轉輪跳動時前輪定位角和車輪橫滑移量的變化情況,並根據實際車型上麥弗遜式懸架的空間布置要求,建立了以轉橫拉桿斷開點空間位置坐標為優化變量,轉橫拉桿斷開點空間布置坐標可變化為約束條件,車輪轉和跳動時轉橫拉桿長度干涉量為目標函數的約束優化設計模型。
  9. According to this practical project, beijing metro no. 10 line crosses under the beijing metro no. 13 line existed station structure, this paper has made an overall and systemic analytical study on crosswise surface settlement and the longitudinal surface settlement process which influence by metro tunnel construction with shield driven method through analyzing a mass of site monitoring data. the settlements in different period are concluded, the crosswise surface settlement influence scope, some construction factors to surface settlement has been analyzed too

    本文針對北京地鐵十號線芍藥居至北土城東站區間隧道下穿既有城鐵十三號線芍藥居車站結構這一實際工程,通過大量的現場監測資料分析,研究了盾構掘進過程中對橫地表沉降和地表沉降的影響過程;探討了盾構掘進各個階段的沉降占總沉降量的百分比;分析了盾構掘進對橫地表沉降的影響,以及各種施工因素對地表沉降的影響。
  10. Issuing to village the policy subsidying the small sum in interest an agricultural loan a valid path for always is academic circles with poor population in generally accepted the village of solution in government in all levels, promoting village developping, from current see theoretically, the small sum of the certain scope inside subsidying the interest lends money of issue, will promote the agriculture and the development of the village, increase poor and homely income in village level, but the small sum subsidying the loan of interest is can increase the income level of the peasant household, lend money a problem for increasing accepting together native average in circumstance increasing accepting sum comparing, result how, this is this text wanting resolving, this text pass to the inquisition of the loan peasant household, in collecting large quantity one hand material of foundation, is all each county downtown to is investigated the data proceeded to gather, statisticsing the contrast circumstance that loan an income change the circumstance and increase with native average the sum, the loan sum that will be investigated the peasant household, invest the realm proceeded the contrast, and borrow funds with the region not door of that year income increment the sum proceeded the comparison. use the different from lengthways the method research that compare investment in fixed amount realm, different loan sum, not the environmental loan in area in county door increases to accept sum and its correlations. come to explain the public finance subsidy the small sum in interest an agricultural loan an influence for to peasant household income, analyzing the small sum in policy an agricultural loan an influence for to increasing accepting the factor, discussing the policy stick the small sum in interest an agricultural loan a shortage for of policy blemish and managing top, combining domestic and international policy of now of combination an agricultural loan a policy for of policy with managing way, to small sum in policy in our country an agricultural loan style establishment and manage the mode put forward a little bit personal views, the writer thinks that develop the policy an agricultural loan a root for of a farming using is a financial environment of village to push forward financial system in village reform to reform with political setup, improve village finance serve, create a competition, norm, subsidying the interest the loan the solution limitedly not farmer of letter funds need problem

    農村發放政策性貼息小額支農貸款一直是學術界和各級政府比較公認的解決農村貧困人口,促進農村發展的有效途徑,從現有的理論上看,一定內的小額貼息貸款的發放,會促進農業和農村的發展,提高農村貧困家庭的收入水平,而小額貼息貸款是不是能夠提高農戶的收入水平,貸款戶的增收情況同當地的平均增收額比較,效果怎樣,這是本文所要解決的問題,本文通過對貸款農戶的調查,在收集大量第一手材料的基礎上,將各縣市區所有被調查數據進行了匯總,統計出貸款戶收入變化情況以及與當地的平均增長額的對比情況,將被調查農戶的貸款額,投資領域進行了對比,並與當地非借款戶的當年收入增加額進行了比較。用定量比較和比較的方法研究不同投資領域、不同貸款額、不縣域環境的貸款戶增收額及其相互關系。來說明財政貼息小額支農貸款對農戶收入的影響,分析政策性小額支農貸款對增收的影響因素,論述政策性貼息小額支農貸款的政策性缺陷及管理上的不足,並結合當今國內外政策性支農貸款的政策和管理方式,對我國政策性小額支農貸款的政策制定及管理模式提出了個人的一些見解,筆者認為發揮政策支農貸款的支農作用的根本是推進農村金融體制改革和政治體制改革,改善農村金融服務,創造一個競爭、規的農村金融環境,有限的貼息貸款解決不了農民的信貸資金需求問題。
  11. Above all, with the data acquired by tests, this thesis has analysized the lateral resistanc, longitudinal resistance and rail creep etc between ballast and sleeper before and after mass machine work, discussed the effect of mass machine on stability of continuously welded rail track, reseached the change regularity of fastening - down temperature of rail, which is resulted by mass machine work, and have settled the suitable range of work temperature which guarantees the stability of jointless railway. what ' s more, this thesis has put forward the appropriate work pattern, work temperature and work area for mass machine work in future. at the same time, this thesis has given rational suggestions about some conditions worth of attention in production of mass machine, which can in return raise the work productiveness of mass machine. at last, this thesis has considered formulating reasonable measures for operation organization and work standard, so that mass machine work can play an important role in maintenance, which can reduce work load, raise work efficiency and maintenance cost in daily maintenance

    本文通過實測的各種數據,分別對大機作業前後道床對軌枕的橫阻力、阻力、鋼軌爬行情況等進行深入分析,進一步探討大機作業對無縫線路穩定性的影響,研究大機作業引起的鎖定軌溫的變化規律,確定保證無縫線路穩定的合適作業軌溫。為我國今後的大型養路機械作業提出合理的作業方式、合適的作業軌溫和作業地段,同時對大型養路機械作業中應注意的問題提出合理化建議,為大型養路機械作業提供更高的安全保障,進一步提高大機作業效率。最後,對工務段在大機作業中的配合制定完善的施工組織措施及作業標準,使大機作業在養護維修中發揮更大的作用,為工務段日常的養護維修減少工作量,提高勞動效率,降低維修成本。
  12. The aircraft was within both longitudinal and lateral centre of gravity limits

    飛機的及橫重心均在限制之內。
  13. The helicopter was within both longitudinal and lateral centre of gravity limits

    直升機的及橫重心均在限制之內。
  14. Linear array can only provide an azimuth scan ranging from 0 to 180 degree, while circular array from 0 to 360. by means of recurring moving array excitation, circular array controls the beams ’ orientation simply and neatly, creating a perfect pattern in azimuth and an ideal pattern in pitch

    線陣只能有180的掃描,而圓形陣列能夠提供360方位角,通過循環移動陣列激勵,簡單而靈活地操波束的方位,能夠在方位上產生沒有方性方圖,而在俯仰方上也有一個理想的方特性。
  15. Enterprise wants to expands various degrees of scale in its developmental process, mergers is one of the mainly means of enterprise development. horizontal mergers may expand its scale rapidly, advance scale effect and enlarge their market shares, succeed in scale economy ; vertical mergers may widen channels and reduce cost ; mix mergers may extend scope and depress venture

    企業通過橫兼并可以迅速擴大企業生產規模,提高企業的規模效益和市場佔有率,實現企業的規模經濟;企業通過兼并可以拓寬企業的渠道,降低企業經營的成本,企業通過混合兼并可以擴大經營,分散和降低企業的經營風險。
  16. First, the basic theory of the competitiveness is analyzed, evaluating indexes which conclude relative and absolute indexes basic on the last literatures are set up. second, because the data are too many and computing time is too long, the competitiveness of science and technology of 30 areas are clustered using fuzzy clustering model, the areas of the whole nation are clustered several kinds and we can draw some conclusions of same kind. evaluating the competitiveness using single model can produce white noise, so combinational models which concluding neural network, fuzzy theory and genetic algorithm are brought forward to evaluate the competitiveness of areas which are in the same kind with fujian province in the test

    本文首先分析科技競爭力的基本理論,並根據以往研究科技競爭力文獻,建立包含絕對指標和相對指標的評價科技競爭力評價指標體系,其次,針對評價福建省科技競爭力在全國內的排名情況數據較多,計算時間較長的具體情況,利用模糊神經網路模型對全國30個省市自治區科技競爭力水平進行聚類分析,將科技競爭力水平接近的地區聚為一類,得出科技競爭力水平相近地區情況,而後,針對已有文獻科技競爭力評價只是利用單一模型可能產生噪聲,影響評價結果,並且主觀性較強的缺點,本文將神經網路、模糊數學、遺傳演算法等智能演算法組合,利用組合評價模型對福建省和與福建省同在一類的其它地區的科技競爭力水平進行橫評價,得出福建省在全國內的科技競爭力水平排名。
  17. As far as this study is concerned, the education level of the culturists and the vertical connection have the cause - and - effect relationship with the food safety activities of the culturists

    4 、在本文研究內,養殖戶的學歷和參與產業內聯系與否對其質量安全行為有因果關系。
  18. This paper mainly accomplished the following research : summarize the classify and application fields of four - probe testing technology ; take the square four - probe testing technology study by using the advantage of rymaszewski method in auto - eliminating the portrait wandering influence to induct ry method to square - probe testing method ; deeply study the influence of probe wandering to progressed ry method testing result ; complete the design of testing panel and testing circuit, realize the auto - testing of mono crystal wafer ; discuss the image enhancement and threshold selection problem in image identify, and finally accomplish the identify of probe pinpoint. the main new view points of the research : 1. it is the first time for applying image manipulation and analysis technique to the sheet resistance measurement, and achieving the auto - location function of the probe

    為此,本文開展了以下研究工作:綜述了四探針技術的分類以及應用;對方形四探針測試技術進行了研究,利用rymaszewski法自動消除探針游移影響的優點,將它應用於方形探針測試法中,並對探針游移對改進rymaszewski法測試結果的影響進行了深入探討,提出了用圖像識別技術監測測試進行的方法;完成了測試系統的測試平臺以及測試電路的設計,研製出具有圖像識別功能的斜置式方形探針分析儀一臺,實現了矽片電阻率測試的自動化;對圖像識別過程中涉及到的圖像增強和閾值選擇問題進行了論述,最終實現了對探針針尖的圖像識別以及探針測試結構的自動調整,保證了方形探針測試儀的測試精度。
  19. On the basis of the provincial road transport administration system, according to the discussion of the power - responsibility relationship of the transverse and lengthways administration agencies, centered on the distribution of power and responsibility of road transport administration, the thesis elaborates proposes two transport administration organizations, that is, the integration of the different levels agencies and the balance of decision - making, execution and supervision, then studies the operation mechanism of it

    本文立足於行政省級內的運政管理體制研究,以運政管理的權責分配為核心,闡述了橫各運政管理主體之間及各級管理部門之間的權責關系,並根據權責關系的論述,按照決策、執行、監督的管理過程,提出改良模式下和「決策、執行、監督」三分制下的兩種運政組織結構,進而研究其運行機制。
  20. An alternative to traditional pipe detection method is to excite stress waves, which can propagate along the pipe, and to monitor the response of the pipe for changes in the received signal at some remote positioa an ultrasonic inspection technique using guided waves was applied to detect and determine the exact location of flaws in long steel pipes

    而傳統無損超聲檢測技術是單點檢測,因而,在檢測長距離管道時,這種方法遇到很大困難。而利用超聲導波檢測管道缺陷,激勵導波沿管道傳播,通過監測管道回波的變化,達到一次檢測數十米的管道範,並且是全檢測。
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