area scanning 中文意思是什麼

area scanning 解釋
面積掃描
  • area : n. 1. 面積;平地;地面。2. 空地;〈英國〉地下室前的空地。3. 地區,地方;〈比喻〉區域;范圍。
  • scanning : n. 1. 細看,細察,審視。2. 【電視】掃描,掃掠,搜索。
  1. Because brain scanning, except for medical reasons, is such a new area of study, worries have surfaced over its use in the identification of behaviour patterns

    將腦部掃描用於醫學用途以外的研究還是一個新領域,所以人們擔心將其用於識別行為模式是否可靠。
  2. After scanning the object image and labeling the connected component, the background and foreground noise could be removed easily by threshold value area expunction

    該方法僅需對圖像作一次全掃描即可標記物體所有連通部分,統計標識號,根據閾值面積消除法即可快速去除圖像中所有前景和背景噪聲。
  3. Several analysis methods such as casting slice, scanning electron microscope, porosity and permeability data, mercury injection data and density of fissures are used to study the reservoir properties of volcanic rocks in huang - yu - re area, the east sag of liaohe basin. volcanic rocks in this area are mainly composed of basalt, diabase, tuff and trachyte. the dominating type of volcanic reservoir space includes secondary solution pores and structural fissures

    通過火山巖的常規物性分析壓汞分析和裂縫密度分析,結合鑄體薄片和掃描電鏡,研究了遼河油田黃于熱地區的火山巖儲層物性特徵,認為該區火山巖儲層巖石類型主要有玄武巖輝綠巖凝灰巖和粗面巖,主要儲集空間類型為次生的構造裂縫和溶蝕孔縫。
  4. 2. the software of measuring the areas of 2d - materials could exactly count the leaf area. the correlation coefficient of leaf area measured by traditional copy method and scanning method was significant high ( r = 0. 997l )

    2 、該軟體能夠快速精確的測定葉片面積,計算機掃描法與傳統的復印稱重法測定植物葉面積的相關系數r為0 . 9971 ,達極顯著水平。
  5. Employing the interlaced scanning, current tv system can compress the frequency band of tv signal effectively and facilitate transmission. but this method reduces the scanning lines of pictures and the frequency of the field. it leads the pictures displayed on tv to have such disadvantages as large area flicker, edge flicker, interlace flicker, raster visibility and creeping line etc. to satisfy people " s vision feeling better, the big - screen, multi - function and high quality tv - set have been made great progress

    現行的廣播電視系統由於採用隔行掃描方式,從而有效地壓縮了電視信號的頻帶,有利於傳輸;但由於這種方式使得圖像的掃描行數少,場頻低,導致了重顯的電視圖像有大面積閃爍、邊緣閃爍、行間閃爍、行結構可見及行爬行等。
  6. Through analyzing the reason causing incomplete filling, this paper proposed a perfect 4 - direction - expanding scanline algorithm with repeating writing of the left end of the span, which is based on the correlation of pixels and the coherence of the scanning of the area

    在分析漏填產生的原因基礎上,利用像素間的相關性和區城在掃描線上的連貫性,提出了重寫區段左端點的4向填充掃描線演算法,使掃描線種子填充演算法臻於完善。
  7. Current tv system has two types : one is the 60hz based system, the other is the 50hz. the phenomenon of large area flicker is not obvious in the 60hz based system, so the scanning converter uses the way of converting the 60hz and 50hz based interlaced scanning signal to 60hz based progressive scanning signal. employing this way the converter can not only reduce the large area flicker and interline twitter, but erase the raster and display finer and smoother pictures

    現行的電視制式有60hz和50hz系統兩種,在60hz系統里,大面積閃爍不是很明顯,因而本掃描轉換器採用將60hz和50hz的隔行掃描信號統一處理成60hz的逐行掃描信號的方法,這樣可一方面使大面積閃爍和行間閃爍都比較輕,又可消除行結構,重現細膩圖像。
  8. The mechanical parameters at high temperatures - reduction in area ( ra % ) and tensile strength ( o b ) are measured by means of gleeble - 2000 thermal simulating machine. fracture surfaces are analyzed by scanning electron microscopy and optical microscopy. the segregation of sn is also examined by auger electron spectroscopy

    通過測定試驗鋼種的高溫力學參數(斷面收縮率ra和抗拉強度_ b ) ,觀察金相顯微組織,分析掃描斷口形貌,測試第二相析出物和俄歇能譜試驗等方法,研究了殘留元素sn及冷卻速率對高溫力學性能的影響。
  9. Abstract : the 15 rice traces in the pottery of dulingao ruin were studied with scanning microscope. the like - indiea in grain shape and like - japonica of bi - peaked tubercle and the few remaining charac - ters of o. rufipogon of chaling area were observed, with the conclusion that they are a type of original cu - tivated minute - grain japonica

    文摘:用掃描電鏡對獨嶺坳遺址紅燒土中解剖出來的15粒水稻印痕進行觀察研究,發現粒形似秈而雙峰乳突縱橫排列特徵近於粳稻,尚留有茶陵野稻的某些特徵,認定為屬於二向演化的原始小粒栽培粳稻類型。
  10. Keep your eyes scanning the area ahead

    注意掃視前方路況。
  11. According to the systematical research on those, at present, commonly adapted attacking and intrusion means, it analyzes and studies all those active approaches, like electronic frauds, scanning loopholes, overflowing buffer area, dos and ddos, etc

    對目前較為流行的攻擊方式與入侵方法進行了系統的研究,分析研究了電子欺騙、漏洞掃描、緩沖區溢出、 dos及ddos等主動攻擊方法。
  12. In this paper , an optimal search strategy by dividing the whole surveillance area into regions is presented so that the optimal search can be adaptively implemented in phased array radar. firstly , the inherent relationship among average discovering time , radar resources consumption , search frame period and target distribution density is studied. secondly , parameters for the region search are optimized to achieve the optimal search performance inside regions. then , the optimal search frame period for each region is derived to minimize the average discovering time of targets , where the constraint of radar time resource and the importance of each region are taken into account. finally , the adaptability of this search strategy is discussed. only if the optimal parameters for each region are utilized and the beams are scheduled according to the optimal frame period under the radar time constraint , the optimal distribution and the optimal scanning sequence of beams can be implemented adaptively. thus , optimal search is adaptively implemented in the whole surveillance area

    本文提出一種分區搜索演算法,實現了相控陣雷達的自適應最優搜索.首先,研究了各區域平均發現一個目標消耗的雷達資源和目標被發現的平均時間同搜索幀周期以及目標強度的關系;然後,研究了在各區域採用兩步搜索演算法的最優參數設計,實現了局部區域的最優搜索;其次,在雷達時間資源有限和區域重要性加權的約束條件下,導出了使目標被發現的平均時間最小的區域最優幀周期;最後,討論了分區搜索演算法的自適應性.只要採用各區域的最優參數,按最優幀周期調度雷達波束,就可以自適應地實現使目標被發現的平均時間最短的波束的最優分佈和掃描順序,即自適應最優搜索
  13. The results under scanning electron microscope were that the compound eye of miers is semi - globular. the surface area of the compound eyes is about 25. 12mm2. the ommatidia that form the compound eye are hexagon. on the back of the compound eye there is a thumb - shaped area where have no ommatidia

    掃描電鏡觀察顯示三疣梭子蟹的復眼外形為半球形,復眼表面積約為25 . 12mm ~ 2 ,背面有一拇指狀的無眼區,組成復眼的小眼為長六邊形;刀額新對蝦的復眼外形為球形,背面無拇指狀的無眼區,組成復眼的小眼為四邊形。
  14. Using the microwave selective heating property for materials, by setup equivalent equation, and first time inducing the electromagnetic field perturbation theory to the design of heating materials for substrate in mpcvd, three temperature distribution modes were established, including temperature distribution comprehensive mode of inhomogeneous plasma, temperature distribution composite mode of composite substrate materials, temperature distribution perturbation mode of composite materials, which ii provided an whole new technology route to the design of substrate heating system in mpcvd and guided the preparation of heating materials for substrate. and then the heating materials for substrate were designed and optimized to obtain large area homogeneous temperature distribution even larger than substrate holder ' s diameter. as an important part, this thesis researched the nucleation and growth of diamond films in mpcvd, systematically researched the effects of substrate pretreatment, methane concentration, deposition pressure and substrate temperature etc experimental technologic parameters on diamond films " quality on ( 100 ) single crystal silicon substrate in the process of mpcvd, characterized the films qualities in laser raman spectra ( raman ), x - ray diffraction ( xrd ), scanning electron microscopy ( sem ), infrared transmission spectra ( ir ), atomic force microscopy ( afm ), determined the optimum parameters for mpcvd high quality diamond in the mpcvd - 4 mode system

    該系統可通過沉積參數的精確控制,以控制沉積過程,減少金剛石膜生長過程中的缺陷,並採用光纖光譜儀檢測分析等離子體的可見光光譜以監測微波等離體化學氣相沉積過程;利用微波對材料的選擇加熱特性,通過構造等效方程,並首次將電磁場攝動理論引入到mpcvd的基片加熱材料的設計中,建立了非均勻等離子體溫度場綜合模型、復合介質基片材料的復合溫度場模型及復合介質材料溫度場攝動模型,為mpcvd的基片加熱系統設計提供了一條全新的技術路線以指導基片加熱材料的制備,並對基片加熱材料進行了設計和優選,以獲取大面積均勻的溫度場區,甚至獲得大於基片臺尺寸的均勻溫度區;作為研究重點之一,開展了微波等離體化學氣相沉積金剛石的成核與生長研究,系統地研究了在( 100 )單晶硅基片上mpcvd沉積金剛石膜的實驗過程中,基片預處理、甲烷濃度、沉積氣壓、基體溫度等不同實驗工藝參數對金剛石薄膜質量的影響,分別用raman光譜、 x射線衍射( xrd ) 、掃描電鏡( sem ) 、紅外透射光譜( ir ) 、原子力顯微鏡( afm )對薄膜進行了表徵,確立了該系統上mpcvd金剛石膜的最佳的實驗工藝參數。
  15. A snom with a scanning area as large as 80mm x 80mm was constructed for measurement of waveguides with large dimension. the varying of light intensity above an optical waveguide with the tip - sample distance has been measured using the snom

    為了檢測大尺寸光波導,搭建了一套大范圍近場光學顯微鏡,其檢測范圍可達到80mm 80mm ,並測量得到了光波導表面的光強隨探針樣品間距變化曲線。
  16. Furthermore, in vitro studies including x - ray powder diffraction ( xrd ), scanning electron microscopy ( sem ), surface area analysis ( bet ), and dissolution were performed to determine differences between low potency ( completely miscible ) and high potency ( partially miscible ) compositions

    此外,通過粉末x -射線衍射( xrd ) ,電子顯微鏡掃描檢查,表面積分析( bet )和溶出度等體外實驗來確定低效(完全混合)和高效(部分混合)組分間的差異。
  17. The prototyping quality made by annular scanning is far better than this of grating scanning. one kind of new sub - area solution that is based on annular scanning is proposed. the arithmetic of this solution is so easy that the problem of low prototyping efficiency that is induced by complicated arithmetic has been greatly resolved

    Sls中環形掃描可以得到比光柵式掃描好得多的成型質量,本文提出了一種全新的基於環形掃描的分區方法,該種分區方法的演算法簡單,很大程度上解決了環形掃描中由於演算法復雜所導致的成型效率不高的問題。
  18. The rapid prototyping algorithms were implemented by programming in ejb. the algorithms included the algorithm of choosing entity slicing layer thickness, the scanning algorithm of beeline parallel to x axis at first layer and beeline increasing by some angle and the area - scanning algorithm, etc. the general of the rapid prototyping software system based on j2ee was solved in the generals of system, module and application

    在j2ee框架模型ejb組件中,編程實現了應用層收縮率v對固定的鋪粉厚度和自適應變鋪粉厚度進行調整的兩種實體分層層厚選取演算法;為了提高軟體的運行效率,將整個三維數據源表按z向高度分成20份的切片處理演算法;第一層平行於x軸每層比前層遞增一定角度的直線掃描演算法和分區掃描等演算法。
  19. Esign and implement the database connection pool, the general solution, the mend algorithm in outline of data model, the make - ring algorithm in outline, the area - scanning algorithm and the synchronized store and retrieve algorithm between dbms and file system in rp agent

    設計和實現了rpagent的數據庫緩沖池和rpagent系統的通用性解決方案,提出並實現rp數據模型中的輪廓線修復演算法、輪廓線組環演算法、分區掃描演算法和同步存儲演算法。
  20. Metrologic s is8000 series scanners provide omni - directional scanning with " no read " verification. exclusive holographic technology produces either large area scanning or high density scanning for smaller labels

    Metrologic公司的is8000系列是一種全方位多線掃描帶有"漏讀"校驗功能的工業用條形碼掃描儀。
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