粒徑圖 的英文怎麼說

中文拼音 [jìng]
粒徑圖 英文
grains-size graph
  • : Ⅰ名 (小圓珠形或小碎塊形物) small particles; grain; granule; pellet Ⅱ量詞(用於粒狀物)
  • : Ⅰ名詞1 (狹窄的道路; 小路) footpath; path; track 2 (達到目的的方法) way; means 3 (直徑的簡稱...
  • : Ⅰ名詞1 (繪畫表現出的形象; 圖畫) picture; chart; drawing; map 2 (計劃) plan; scheme; attempt 3...
  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均為單花粉,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高清晰度彩色病理文分析系統對葉片上表皮細胞作像分析,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值和細胞縱、橫向直的比值slf值,種間有顯著差異,每種都有相對恆定范圍值。
  2. On the basis of the equivalent circuit diagram the solid - solid and the composite - electrolyte interfaces, contributed their impedance in the relatively high and low frequency regions

    第三部分是探討不同大小氧化釕奈米微復合電極在不同電位下之阻抗頻譜的變化,進而由等效電路來解釋其涵蓋的物理意義。
  3. The number of colors on the boundary determines the size of the interior ( the radius of the escher - like sphere )

    四維反德西特時空內部的大小(即前面提過像艾雪中球的半) ,取決于邊界上子理論中色荷的數目。
  4. In this paper, the contrast of original image is enhanced by nonlinear transformation based on the characteristics of grain image ; after comparing several methods of threshold segmentation and analyzing their performance and applicability on grain image, the adaptive threshold segmentation based on gradient image is presented ; the noise of binary image is reduced with morphological filter, the hollow in binary image is filled in and a recognition algorithm is designed to remove agglomerate particle ; on the basis of mathematical morphology two methods are adopted to segment agglomerate grains that are not agglomerated tightly ; the parameters of size and shape, perimeter, area, diameter, complexlity, longest feret diameter, shortest feret diameter etc, are extracted. this technique is applied in measurement of pearl powder ' s particle size

    本文根據像的特點,採用非線性對比度增強處理改善顆顯微像的對比度;對多種閾值分割方法進行比較,分析了它們的性能和用於像的適用性,在此基礎上提出了一種基於梯度像的動態閾值分割方法;對獲取的顆二值像進行形態濾波和空洞填充,設計了識別演算法去除凝聚體;對重疊不太嚴重的粘結顆採用了兩種基於數學形態學的分割演算法;提取了周長、面積、、復雜度、最長feret、最短feret等大小和形狀特徵參數,對珍珠粉等粉體度進行了測量。
  5. Other nonlinear phenomena we studied include spiral wave dynamics in chemical reaction ( chi - keung chan ) ; pattern formation in fracture phenomena ; collective behavior of driven and self - propelled particles ( kwan - tai leung ) ; and jamming of granular flow in hoppers ( kiwing to )

    另外,我們也研究物質斷裂中之裂紋路與網路型形成機制,及因自我或被驅動之子的集體運動行為所產生的相變現象(梁鈞泰) 。
  6. In this thesis, first, reasons and factors for the stability of loose rock dams were summarized according to the field surveys and certain expert ' s experiences. then, researches on block stability problems were reviewed, and according to the relationship between grain size and incipient velocity, it is found that the block weight is in direct proportion to 6 - 9 power of incipient velocity, and 50 % increase of the velocity will result in about 40 times change of the block weight. after that, experiments were conducted in a flume, focusing on the relationship between incipient velocity and some main factors including block weight, water depth over the dam, cross - section size, block material and river bed material

    本文首先根據散拋石壩損毀情況的現場調查資料,結合有關專家多年的整治經驗,總結出壩體的損毀原因及影響因素;對現有塊體穩定性的研究成果進行回顧和總結,並針對散拋石壩的直接損毀現象,結合山區河流的水流、地形特點,利用塊體與起動流速的關系,提出塊體穩定重量與起動流速高次方成正比的概念,流速50的增長可能導致塊體穩定重量接近40倍的變化;通過二維變坡水槽試驗,研究了壩體穩定的主要影響因素,包括塊體重量、壩頂水深、斷面尺寸、塊體材料(塊石和卵石兩種) 、護底等,結果表明對于山區河流,試僅僅通過增加壩體單個塊體重量或斷面尺寸來提高壩體穩定性效果甚微;最後,根據西部地區的自然、經濟、交通等條件,提出可以採用柔性混凝土鉸鏈體等一類整體性較好的護面層作為散拋石壩的防沖毀措施,以期取得良好的工程效果。
  7. A stochastic inverse technique based on gray - code genetic algorithm ( gga ) to invert particle size distribution from dynamic light scattering ( dls ) data is proposed. numerical tests and latex experiments for inverting dynamic light scattering data showed that the algorithm could be successfully applied to inverse problem of dls with high stability to the different type of distributions

    提出了採用格雷碼編碼遺傳演算法對動態光散射測量的多分佈進行反演運算,數字測試的結果和聚苯乙烯乳球的實驗結果表明,該演算法能夠精確的反演出各種分佈的子分布象。
  8. Nuclear particle track - etched anti - counterfeit marking is a new weapon against fake products. the mark is manufactured by intricate high technology in state - controlled sensitive nuclear facilities which ensures that the mark can not be copied. the pattern of the mark is characterized by its permeability, and can be distinguished from fakes by using a transparent liquid ( e. g. water ), colored pen or chemical reagent. the technique has passed the official health safety examination and poses no danger of nuclear irradiation

    用核子照射塑料薄膜形成跡,再經化學試劑蝕刻和成像技術,得到由微米級微孔組成的案.這種案具有物質透過特性.用這種方法生產的核跡防偽標志,具備核尖端技術不易擴散,製作設備不易得到,產品用其他方法難以偽造,防偽識別簡單、快速、可靠等特點.此種標志已經通過放射性安全檢測,可以用於各種商品(包括食品)的包裝
  9. On the basis of piv measurement of the gas solid velocity field, the size and the numbers of particles are measured by newly developed image processing software. the results are identical with the variation of the factual size of particles. by the viable datum, the average size of particles in the cross section is calculated in the dilute phase area of circulating fluidized beds ( cfb ) riser

    在piv測速系統基礎上,通過二次開發的像識別軟體,實現不同工況下各截面顆分佈的測量,測量結果基本反映出實際顆變化,證明了該方法的可行性,進一步獲得了循環流化床稀相區顆分佈特性。
  10. Firstly, the granulometry is used to obtain bar radius to adaptively select correct parameters

    首先採用度測量術估計棒材像尺寸半分佈,自適應地選取處理參數。
  11. Off the south coast of liaodong peninsula, the net transport patterns from the model and from grain size trend analysis ( cheng, 2000 ) differ

    在遼東半島南岸,沉積物凈輸運趨勢分析的結果不相符合。
  12. In this thesis, the basic arithmetic of piv software - cross - correlation arithmetic is introduced in detail, during the data process, through processing the two sequential images by the cross - correlation arithmetic, the vector charts of particles velocity can be obtained, so is the chart of absolute velocity, with velocity decomposed into the radial velocity and axial velocity

    本文對試驗所獲得的連續像通過互相關演算法,獲得顆速度矢量,並將速度分解為向速度和軸向速度,對每一小區域內的顆按速度方向不同進行速度平均,獲得顆的平均速度分佈曲線。
  13. The basic size composition of communities were revealed by these spectra. these spectra among stations and these 2 ecosystems showed minus difference caused of water depth or seasonal change

    Sheldon型譜的esd為500 m或者生物量譜的級單位為2時,形出現波谷。
  14. The content of granule dimension measure include granularity as well as parameter distributing and figure, length - width ratio and length distributing, thick and diameter distributing, the content of orientation include orientation distributing and chart designed

    尺寸測量包括度和度分佈參數及形;長比及長分佈,厚比及直分佈;方位測量包括方位分佈及制等。
  15. Characterization of wheat flour particles utilizing gravitational field - flow fractionation and digital image processing

    重力場流分離結合像處理測定小麥粉的研究
  16. The tg - dtg curves of combustion process, which were gained under different pressure, oxygen concentration and particle size, were analyzed in detail

    討論了不同壓力、不同氧濃度、不同的半焦tg - dtg曲線,並對它們加以比較。
  17. In comparison with s tations in the southern yellow sea, the intercepts and bmss ( biomass in the smallest size classes ) of normalized biomass spectra at b2 station in four cruises in jiaozhou bay were greater and meant higher productivity

    截矩和bms值的比較發現,膠州灣b2站生產力水平明顯高於南黃海典型站位的生產力水平。與國外同類的研究比較,本研究的形具有相似的研究結果。
  18. Xrd and tem patterns showed that superfine powders of namometer oxide, 15 ~ 98nm ca., even and without hard agglomeration, can be synthesized by this method, what ' s more, the size of the powders will be increased as the increasing of the concentration of starting solution, temperature and time for calcining. so products with needed size can be synthesized by choosing the appropriate conditions

    產物超細粉的xrd和tem譜表明,該方法可以合成為15 98nm左右、分佈較為均勻、沒有明顯硬團聚的納米氧化物超細粉,而且其會隨起始溶液濃度的增加、凝膠煅燒溫度的升高和煅燒時間的增加而增大。
  19. Detection and identification of grains of sand average size based on computer images

    像中沙的檢測與識別
  20. From the study of sheldon spectra and biomass spectra, it can be concluded that biomass increases with body size with a trough at 500um equivalent spherical diameter ( esd )

    對南黃海的三個站位形進行比較,發現水深能影響較小生物體( 31 mesd級)的分佈。
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