sampling density 中文意思是什麼

sampling density 解釋
采樣密度
  • sampling : n. 1. 取樣（品），取標（本）〈指行動或程序〉。2. 樣品，標本。3. 剽竊拼湊歌曲。
  • density : n. 1. 稠密；濃厚。2. 【物理學】濃度；密度；比重。3. 愚鈍，昏庸。
  1. Bulk density in 0 ~ 20cm, 20 - 40cm and field capacity in 20 ~ 40cm can be simulated with pure nugget effect model, and they are not spatially correlated in sampling scope. 4

    O ~加cm 、 20一40cm土壤容重和2 } 40cm田間持水量符合純塊金效應模型，說明在采樣范圍內它們的空間相關性不存在。
  2. Methods of sampling and test for carbonaceous materials used in aluminium manufacture - cold ramming pastes - determination of maximum rammed apparent density of unbaked paste

    制鋁工業用碳素材料取樣和試驗方法.第4部分:冷搗糊塊.第6節:未烘焙糊塊最大表觀搗實密度測定
  3. Three - dimensional high - density space / time soundings serve as the main body of data consisting of 3 - hr interval doppler probings, 10 - 30 min rainfall intensity, surface raindrop sizes sampling and gps - guided flight cloud physics detections with output taken at 2 - sec and 200 - m intervals. and specific systems associated therewith are developed for multiple - way communication and data collection and storage, a platform for analysis, retrieval softwares for dominant items and multi - scale cloud models - all constitute a system of techniques for meso to microscale observations and analysis. 2 ) atmospheric water resource and macroscopic rainfall properties in dry periods of spring and autumn of the target region

    以加密觀測的多普勒雷達、 3小時探空、 10 30分鐘雨強、地面雨滴譜等間隔取樣及在gps引導下的飛機雲物理探測等獲取的三維高時空密度的綜合探測為主體；配合專項設計開發的多路通訊採集存貯系統、多類信息的分析處理平臺、主要觀測項目的分析反演軟體，結合多尺度雲系模式，綜合構成層狀雲系中微尺度探測和分析處理技術方法。
  4. Methods of sampling and test for carbonaceous materials used in aluminium manufacture - electrodes - determination of density of cathode blocks and prebaked anodes

    制鋁工業用炭素材料抽樣和試驗方法.第3部分:電極.第2節:陰極塊和預焙陽極密度測定
  5. 5 at the nautical school sampling station ( 24 hour monitoring station ), the highest average density of microzooplankton was recorded at sunset ( 154. 91 ind. / l ), successively, at sunrise ( 146. 63 ind. / l ) and noon ( 93. 09 ind. / l ), the lowest was at midnight ( 77. 31 ind. / l )

    5 、在航校晝夜監測站，小型浮遊動物的平均豐度以傍晚最高，其次是黎明和正午，午夜時密度最低，分別為154 . 91個升、 146 . 63個升、 93 . 09個升和77 . 31個升。
  6. Only the water at jiekou had been eutrophic. the result of biological assessment was that the average density of phytoplankton at all the sampling spots was more than 1, 000, 000 per litre, indicating that the lake was eutrophic going by the population density. but this density of phytoplankton was higher than that in similar lakes at the same pollution level

    生物評價結果認為，千島湖浮遊藻類平均密度較同類營養水平的淡水水體高，其所有取樣點浮遊藻類平均密度都10 ~ 6個? l ，國內外一般認為當浮游植物平均密度10 ~ 6個? l時，其已經達到富營養化水平，因此單從浮游植物密度來看，可以認為千島湖已達到水體富營養化。
  7. Using the cluster analysis method and studying 16 sampling plots of shrub grassland where bothriochloa ischaemum is the dominant species, and the plots ' grass frequency, grass coverage, density, height, and biomass, we graded the plots into five grazing stages : light, proper, moderate, serious, and extreme

    摘要在對放牧利用下的白羊草灌叢草地頻度、蓋度、密度、高度、生物量等數量特徵調查基礎上，運用系統聚類分析方法，可戒分為輕放、適牧、中牧、重牧和極牧五個階段。
  8. Methods of sampling and test for carbonaceous materials used in aluminium manufacture - electrode pitch - determination of apparent density buoyancy method

    制鋁工業用炭素材料取樣與試驗方法.第1部分:電極硬柏油脂.第7節:表觀密度測定
  9. Measurement of soil bulk density by time domain reflectometry combined with soil sampling

    時域反射儀結合土鉆法測定土壤容重
  10. Methods of sampling and test for carbonaceous materials used in aluminium manufacture - electrode coke - determination of tapped bulk density of green and calcined coke

    制鋁工業用炭素材料取樣與試驗方法.第2部分:電極用焦炭.第13節:未焙燒焦炭和焙燒焦炭散裝密度測定
  11. Determination of composition of hardened concrete ; general, terms, sampling, dry - bulk density

    硬化混凝土成分的測定.概述術語取樣毛體積干密
  12. Methods of sampling and test for carbonaceous materials used in aluminium manufacture - electrodes - determination of the bulk density apparent density of cathode blocks and prebaked anodes using a dimensions method - section 3. 3 determination of the bulk density apparent density of cathode blocks and prebaked anodes using a dimensions method

    制鋁工業用碳素材料的取樣與試驗方法.電極.用尺寸法測定陰極碳塊和預焙陽極的體密度
  13. In a natural manner we bring forward a density - biased sampling technique, which avoids the deficiencies in some applications and achieves a better scalability and accuracy in comparison with uniform sampling method

    改進了均勻采樣技術在某些應用中的不足之處，採用這個密度偏向的采樣技術比採用均勻采樣技術具有更好的可擴展性和精確度。
  14. The data needed by the research are collected from relevant materials and field sampling, including the soil saturation hydraulic conductivity, soil bulk density, various kinds of chemical parameters of soil layer ( such as organic nitrogen, organic phosphorus and soluble phosphorus ), the transformation of organic carbon content of soil layer and the land use in 1993 etc.

    筆者兩次參加對研究區的實地考察，並進行相關數據的收集和實測，包括1993年土地利用、土壤飽和導水率、土壤容重和土壤各種化學參數（如有機氮、有機磷和可溶性磷等） ，以及后來所進行的土壤層有機碳含量的轉化等。
  15. The virtual digital signal processing instrument is developed with vc + + 6. 0 and matlab 6. 0 in windows 98. the system has realized signal generator, signal ' s sampling and averaging function, signal ' s power spectral density and cross special density analysis, the design and application of digital filter, signal analysis in time, frequency and inverted frequency domain

    該系統的工作環境為windows98 ，開發工具為visualc + + 6 . 0和matlab6 . 0 。實現了波形發生器的設計、信號採集及平均處理、濾波器的設計及應用、信號的時域、頻域以及倒頻域分析。
  16. Sampling and testing carbon black for use in the rubber industry - method for determination of pour density

    橡膠工業用炭黑取樣和試驗方法.第2部分:傾瀉密度測定方法
  17. Through comparative analysis to the test data of tow sampling methods in drilling hole and sampling method in shaft, it was found out by the author that the drilling sampling method has obvious disturbance and depression to the soil sample, which caused the soil sample ' s dry density to be increased, porosity ratio to be decreased, filtration coefficient to be decreased, and modulus of compression to be increased

    筆者通過對鉆孔兩種方法獲取的土樣與豎井土樣試驗數據的對比發現，鉆孔取樣對土樣有明顯的擾動和壓密作用，造成了土的干密度增大、孔隙比減小、滲透系數降低、壓縮模量增大。
  18. Methods of sampling and test for carbonaceous materials used in aluminium manufacture - electrode coke - determination of the density in xylene of calcined cokes

    制鋁工業用炭素材料取樣與試驗方法.第2部分:電極用焦炭.第6節:焙燒焦炭二甲苯密度測定
  19. In natural thermoluminescence of soil respect, it has determined the stratgraphy of sampling, and proved anomaly shape has little change with the sampling density

    在土壤天然熱釋光測試方面，確定了取樣層位，研究了取樣密度變化對異常形態的影響。
  20. 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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