selected depth 中文意思是什麼

selected depth 解釋
規定孔深
  • selected : adj. 挑選出來的；精選的。
  • depth : n. 1. 深；深度。2. （色澤的）濃度；（聲音的）低沉；（感情等的）深厚，深沉，深刻。3. 進深。4. 〈常 pl. 〉深處；深淵，深海，海。5. 正中，當中。6. 深奧，奧妙。
  1. Depending on the facts of each case, cases selected will be allotted to the assessing officers to conduct " desk audit ", to the field auditors to conduct " field audit " or to the investigating officers to conduct " in - depth investigation "

    不同的審核個案，會按個別情況，交由評稅人員作案頭審核，實地審核人員作實地審核或調查人員作深入調查。
  2. But in contrast of the research of chemical weathering of other rocks, such as granites and basalts, the research of chemical weathering of black shales both in width and depth still remains much to advance. after reading and investigating widely, we selected lower - cambrian black shales and their weathering profiles in hunan province as research objects of our work at first. then, based on field investigation of weathering status of lower - cambrian black shales and it ' s relationship with soil composition and human activities in hunan, we studied changes of chemical composition such as major and trace elements before and after weathering of black shales by comparison

    根據文獻閱讀和野外調查，本文選擇了湖南安化、桃江、望城等地下寒武統黑色頁巖及有關風化剖面作為研究對象，並在查明湖南下寒武統黑色頁巖的風化現狀及其與土壤組成、人類活動的關系的基礎上，對比研究了黑色頁巖風化前後主量和微量元素等化學組成的變化，探討了元素的富集和遷移轉化機制以及黑色頁巖風化與區域環境質量的關系，得出了如下幾點主要成果和認識： （ 1 ） ti是黑色頁巖風化過程中的「不活動」元素，可作為參照元素，對其它元素的活動性進行質量平衡計算。
  3. The preferences are analyzed, pipe ’ s parameters such as depth, thickness, pipe diameter, and mechanical property of material ; soil parameters such as soil types, internal friction angle, pipe - soil interaction ; fault ’ s parameters such as fault types, fault throw, fault drop, fault - pipe angle, mechanical property of material ; load types such as gravity force, linear displacement load, seismic load and seismic wave. some conclusions are drawn from the calculating results : when buried pipes cross fault, pipe ’ s embedded depth should be shallow, and big pipe diameter and thick wall should be selected. avoid the site where fault moves severe, and select suitable pipe - fault angle

    在有限元三維模型建立中考慮的因素有:管道自身參數如管道埋置深度、管壁厚度、管徑、管道材料等;巖土材料參數如土體類型、巖土的內摩擦角、管土相互作用等;斷層考慮有斷層類型，斷層斷距，斷層錯動距離，斷層與管道的交角，斷層材料的考慮等;荷載分別考慮靜荷載，動荷載，其中動荷載包括線性位移加載、地震力加載和地震波加載等。
  4. On the loess plateau, water is the main limiting factors for vegetation growth. root distribution characters have special ecological meaning as it reflected the utilizations of trees to the environments. even - aged stands of robinia pseudoacacia on slope lands facing south and north were selected as sampling plots for root distribution investigation. investigatiing results showed that indicated that on all sites, root biomass decreased with depth, and the distribution depth of fine root was deeper than that of coarser root. the results of variance analysis indicated that there were great differences in root biomass among different diameter classes, and coarser root was the main sources of variance, and the root biomass, especially fine root ( < 3mm ) biomass on northern exposition sites was bigger than that on southern exposition sites. analysis of the vertical root distribution parameters, root extinction coefficient, indicated that the value of on northern exposition was more than 0. 982, while the value of on southern exposition was less than 0. 982, which indicated that the vertical root distribution depth of robinia pseudoacacia on southern exposition was deeper than that on southern exposition. and the distribution depth of fine roots ( < 1mm ) was deeper than that of thicker roots ( < 3mm ), which was in favor of the uptake of water and nutrients from deeper layers, helped the trees to adapt the arid environment, and promoted the growth of the upper parts of the tree

    在中國西北黃土高原地區，水分是樹木生長發育的主要限制因子.根系分佈特徵由於反映了樹木對環境條件的利用程度而具有更加特殊的生態意義.本研究選擇陽坡和陰坡不同立地上年齡一致的刺槐林調查了根系分佈特徵.根系垂直分佈特徵的調查結果表明，在所有立地上，根系生物量隨著深度的增加而降低，其中細根的分佈深度大於粗根的分佈深度.方差分析結果表明:不同立地上不同徑級根系的分佈特徵也有明顯的差別，粗根是差異存在的主要原因，陰坡立地上的根系生物量，特別是細根生物量大於陽坡立地上的.對根系消弱系數的分析結果表明，陰坡立地上的根系消弱系數大於0 . 982 ，而陽坡立地上的根系消弱系數小於0 . 982 ，說明陰坡立地上刺槐根系的生物量在深層土壤中的分佈相對量更大一些.其中細根的根系消弱系數大於粗根的，這種根系分佈特徵有利於根系對深層土壤水分養分的吸收利用，進而促進樹木地上部分的生長發育.圖3表3參15
  5. Abstract : on the loess plateau, water is the main limiting factors for vegetation growth. root distribution characters have special ecological meaning as it reflected the utilizations of trees to the environments. even - aged stands of robinia pseudoacacia on slope lands facing south and north were selected as sampling plots for root distribution investigation. investigatiing results showed that indicated that on all sites, root biomass decreased with depth, and the distribution depth of fine root was deeper than that of coarser root. the results of variance analysis indicated that there were great differences in root biomass among different diameter classes, and coarser root was the main sources of variance, and the root biomass, especially fine root ( < 3mm ) biomass on northern exposition sites was bigger than that on southern exposition sites. analysis of the vertical root distribution parameters, root extinction coefficient, indicated that the value of on northern exposition was more than 0. 982, while the value of on southern exposition was less than 0. 982, which indicated that the vertical root distribution depth of robinia pseudoacacia on southern exposition was deeper than that on southern exposition. and the distribution depth of fine roots ( < 1mm ) was deeper than that of thicker roots ( < 3mm ), which was in favor of the uptake of water and nutrients from deeper layers, helped the trees to adapt the arid environment, and promoted the growth of the upper parts of the tree

    文摘:在中國西北黃土高原地區，水分是樹木生長發育的主要限制因子.根系分佈特徵由於反映了樹木對環境條件的利用程度而具有更加特殊的生態意義.本研究選擇陽坡和陰坡不同立地上年齡一致的刺槐林調查了根系分佈特徵.根系垂直分佈特徵的調查結果表明，在所有立地上，根系生物量隨著深度的增加而降低，其中細根的分佈深度大於粗根的分佈深度.方差分析結果表明:不同立地上不同徑級根系的分佈特徵也有明顯的差別，粗根是差異存在的主要原因，陰坡立地上的根系生物量，特別是細根生物量大於陽坡立地上的.對根系消弱系數的分析結果表明，陰坡立地上的根系消弱系數大於0 . 982 ，而陽坡立地上的根系消弱系數小於0 . 982 ，說明陰坡立地上刺槐根系的生物量在深層土壤中的分佈相對量更大一些.其中細根的根系消弱系數大於粗根的，這種根系分佈特徵有利於根系對深層土壤水分養分的吸收利用，進而促進樹木地上部分的生長發育.圖3表3參15
  6. In order to carry out an in - depth research and have a comprehensive survey of gao jianfu s art, the guangzhou museum of art collaborates with mr. and mrs. lai ming, and the art museum, the chinese university of hong kong to present this special exhibition with the artist s outstanding sketches selected from their collections. from the wealth of sketches by gao, we see his stance as an advocate for " reforms in art " and that he put his belief into practice

    為深入展示與研究高劍父（ 1879 - 1951 ）的藝術，廣州藝術博物院與黎明、黃詠賢伉儷及香港中文大學文物館，薈萃各方收藏的高劍父畫稿的精品，舉辦此專題展覽，俾大眾得以一窺高氏畫藝的真髓，也可以體會高劍父"藝術革新"的主張和身體力行的實踐、畫家對東西方不同繪畫語言的把握，以及消化吸收古今中外不同藝術的軌跡。
  7. The figures are extrapolated from an in - depth survey of nearly 19, 000 people aged 35 to 74, randomly selected from 20 rural and urban areas in china

    這個數字是根據一項相當全面的調研結果推算而來的。研究人員從中國20個農村和城市地區隨機選取將近一萬九千個35到74歲的志願者進行研究。
  8. On the ground floor, a selected work was chosen for each of the 94 artists displayed for " depth, length and breadth of experience, regardless of style, direction, affiliation or age "

    一樓的選作是從94個畫家中選出的。每幅作品展示了「不同風格、方向、門派和年齡下的體驗的深度、長度和廣度」 。
  9. Selects the optimum shutter speed automatically according to the user - selected aperture for creative control of the depth of field

    根據選擇的光圈，能自動選擇最佳快門速度，以得到最好的景深效果。
  10. Allow setting for the preview mode or the ae lock mode. the preview mode enables the preview of the depth of field for the selected aperture

    用於設置與景深或自動曝光鎖定模式，與景深模式使您能預先對選定的光圈的景深觀察。
  11. First, according to the demand of vimp for resin system, the reaction kinetics and rheological of up resin are investigated and the optimal content of low additive profile ( lpa ) is determined. then vimp based on a high - permeable medium and grooves are studied by visual experiments, through which the appropriate high - permeable mediums are selected and the parameters of width, depth and spacing for flow grooves and spacing for supply grooves are optimized. furthermore, various factors affecting the mold filling process are discussed and the whole vacuum infusion procedures are described taking examples of the manufacture of a model boat and a sandwich panel in one infusion

    文中首先根據vimp對樹脂體系的要求，對vimp用不飽和聚酯樹脂體系的動力學和流變學性能進行了研究，確定了最佳低收縮添加劑的含量；對高滲透介質型和溝槽型vimp開展了實驗研究，通過可視化實驗優選出較好的高滲透介質，確定了引流槽的寬度、深度和槽間距及主槽的槽間距等工藝參數並進行了優化；對影響充模過程的各種因素進行了詳細的討論，並以模型船和夾芯面板的製作為實例描述了兩種vimp的成型過程；在實驗的基礎上，建立了二維滲漏模型，採用控制體有限元法對高滲透介質型vimp進行了成型過程的計算機模擬計算，通過充模時間和流動前峰的計算值與實驗結果的比較，驗證本文所採用的數學模型和數值方法的正確性，其結果對實際生產具有一定的理論指導意義。
  12. Discharge conditions at which depth profile analysis of tinplate had good depth resolution were selected by researching spectrometric behaviors of tinplate at different discharge conditions

    摘要通過研究不同放電條件下鍍錫鋼板的光譜行為，確定了具有較好深度解析度的放電條件，建立了鍍錫鋼板的輝光放電發射光譜定量深度分析方法。
  13. This symposium was aimed at in - depth discussions on the sustainable agriculture development strategies within various industries, sectors and provinces selected for implementing related project activities which are all intended to support chinas eleventh five - year program. it was chaired in turns by yuan hanping, deputy director of foreign economic cooperation center of the ministry of agriculture

    此次研討會旨在深入探討項目所涉及的各行業部門和項目省份的農業可持續發展戰略，以及配合這些戰略和「十一五」規劃的實施，中加雙方所需要開展的項目活動和實施的方式與方法等。
  14. The main factors have been determined to be the depth and width of hole, the strength of surrounding rock, the types of detonator, the decoupling coefficient, burden and unit consumption form what has been discussed, the author make use of those major factors as standard of affection and studied bp neural networks " work principle, structure and defectiveness. a model of modified bp neural networks has been used to built model in order to identify selection and optimize of blasting in rock anchor beam. triumphant parameter design of blasting were selected as a example, in order to perform network of parameter design

    確定以炸藥類型、最小抵抗線、孔深、炮眼間距、不耦合系數、線裝藥量、巖石強度和巖體完整度為主要影響因素；把改進的bp演算法應用在爆破參數優化設計中，建立以炸藥類型、最小抵抗線、炮孔深度、炮眼間距、線裝藥量、不耦合系數、巖石強度和巖體完整度為主要影響指標，選擇45例國內外成功的爆破參數設計實例為樣本，利用bp神經網路進行爆破參數優化設計，並通過現場保護層和巖臺修面爆破試驗以及對其松動圈范圍進行聲波測試，其測試結果最優的爆破方案其松動圈最小，這與神經網路進行參數優化設計的爆破方案相吻合。
  15. There are two reasons that this subject is selected. firstly, with the in - depth reform of our socialist market economy mechanism, the iron and steel industry is stepping into an important period of establishing modernized enterprise systems and adjusting. optimizing the industry structure. lt is an important work to increase economic benefit and enhance business strength for the iron and steel industry

    選題的動因主要有二：一是隨著社會主義市場經濟體制改革的不斷深入，我國鋼鐵企業的發展正處于全面建立現代企業制度，調整優化產業結構的重要時期，進行經營戰略研究，提高資本運營效率是增強鋼鐵經濟實力的一個重要課題。
  16. This will provide concrete reference for parameters values which mainly depend on the experiences. according to the selected bp model and related water table depth records and other information, the annual and monthly mean water table depth trends in the future planning year ( 2005, 2010 ) are forecasted on condition that water saving reconstruction projects are accomplished in the larger scale experimental zone ( jiefangzha ) of hetao irrigation district

    在此基礎上根據黃河河套灌區多年的水文、氣象和地下水信息，對一個大尺度區域的多年年均地下水埋深變化進行了bp模型的模擬與檢驗，預測了灌區節水工程實施后未來規劃水平年（ 2005 ， 2010年）年平均、月平均地下水位下降的動態。
  17. In the calculating example of model inversion, the proper sampling interval and ' trend - band ' method were selected and inversion errors of the linear density and axes depth of cylinder were close to 0. 25 % and 3. 8 %, respectively

    在模型反演算例中，選擇了適當的采樣間隔和「趨勢鑲邊」法，反演的圓柱體線密度和軸心深度誤差分別為0 . 25 %和3 . 8 % 。
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