面積變化 的英文怎麼說

中文拼音 [miànbiànhuà]
面積變化 英文
variable-area
  • : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  • : Ⅰ動詞(積累) amass; store up; accumulate Ⅱ形容詞(長時間積累下來的) long standing; long pending...
  • 面積 : [數學] area
  1. Section two the evaluation of biocompatibility of the acellular dermal matrix by the method of cell culture. the new born rat ' s epdermic cells were cultured with the acellular dermal matrix together as experiment group, while the epdermic cell were cultured simply as control. 24 hours later, under the invert microscope, the epidermic cells anchored well and transparent flat cells were observed in both groups. 7 days later, both cultured cells were taked out and fixed in 95 % ethanol, stained with hematoxylin and were observed under light microscope. many cleaved cells were observed in both groups. during cell culture, no pathogenic microganism was observed. so we considered the acellular dermal matrix was aseptic and had good biocompatibility. section three subdermal implantation of the acellular dermal matrix. 24 rats were used in the experiments. a piece of acellular dermal matrix ( 1. 5 x 1. 5cm2 ) was implanted beneath the dorsum skin flaps of each rat, 1 week, 2 weeks, 3 weeks and 4 weeks after implantation, 6 pieces of acellular dermal matrix were harvested and the size of implanted acellular dermal matrix were measured, the sections were used for he staining and observed under light microscope. the result were as folio wing : 1 - 2 weeks after implantation, the acellular dermal matrix began to adhere to the tissue around and turned red gradually ; 3 - 4weeks after implantation, the acellular dermal matrix adhered closely to the tissue around and could be recognized easily, 1 - 3 weeks after implantation, the size of implanted acellular dermal matrix had no statistical difference ( p > 0. 05 ). 4 weeks after implantation implanted acellular dermal matrix contracted ( p < 0. 05 ). under light microscope, l - 2weeks after implantation, the fibroblast cells infiltrated the acellular dermal matrix and a small amount endothelial cells of vessel and lympho - histiocytic cells infiltrated the acellular dermal matrix. 3 - 4 weeks after implantation, infiltrating blood vessels were evident. so we think that the acellular dermal matrix had low immunological reactions and could induce the infiltration of fibroblast macrophage cell and the endothelial cells of vessel

    結果如下:皮下包埋卜周者,無細胞真皮基質漸與周圍組織粘附,顏色由蒼白轉紅;皮下包埋3周者,無細胞真皮基質與周圍組織緊密枯附,盾晰葉辯;術后卜周,包埋的基質面積變化較包埋前無統計學差異o川0引,術后4周包埋的無細胞真皮基質較包埋前縮小j刃刀5 ) 。光鏡下術后卜周,宿主的淋巳組織細胞、成纖維細胞浸入生長,釉附在膠原纖維上,少量血管內皮細胞浸入基質;術后34周,無細胞真皮基質內較多的血管形成,故可認為無細胞真皮基質免疫原性低,能誘導宿主的成纖維細胞、巨噬細胞浸入生長,為一種新型的真皮替代物。第四部分無細胞真皮基質與自體斷層皮片復合移棺的研究, sd大鼠10隻,在其背部卜方造成全厚皮膚缺損的創
  2. The features of the interannual relationship between winter sea - ice extent of davis strait and rainfall of north china and the interdecadal variability of its interannual relationship are analyzed by using uk / gisst sea - ice data - set of hadley, monthly 500hpa height field of ncep / ncar reanalysis data and monthly rainfall data from 160 stations in china

    選用英國hadley氣候研究中心的uk gisst海冰指數資料集、 ncep ncar逐月再分析資料500hpa位勢高度場資料和中國160站降水資料,分析了冬季戴維斯海峽海冰面積變化與華北夏季降水年際關系及其年代際
  3. The sixth part introduced the inclusion of the research, including the characteristics of the landscape pattern change, the area change of patches, the spatial configuration change of patches, and the transformation matrix

    第六部分:研究結果。包括景觀格局的特點、斑塊面積變化、斑塊空間構型和景觀斑塊的轉移矩陣等分析結果。
  4. To solve the problem, this paper proposes an efficient model combing double - edge extraction with decomposition of mixed pixels, the accuracy and applicability of which is attested by computing lake areas of northwestern china using avhrr images

    針對問題,提出了一種結合雙邊界提取和混合象元分解的高效演算法,最後基於avhrr數據對中國東北,內蒙古地區的湖泊面積變化進行遙感監測,驗證了演算法的高精度和可行性。
  5. The relationship between changes of cultivated land area and economic development in jinjiang city, fujian, china

    晉江市耕地面積變化與經濟發展的關系分析
  6. Iii ) the result from simulating rainfall on watershed model indicats that changes of projective area, surface area and volume represented development of watershed physiognomy. volume of model body decreased and projective area and surface area increased with developing process of watershed model. when development of gully trending to stablization, projective area become stable and surface area changed fluctuantly

    ( 3 )流域模型的模擬降雨實驗觀測結果分析表明:流域模型地貌的發育演主要體現在其投影、表和相對體上;流域模型投影和表在整個試驗過程中一致增大,當溝道發育逐漸趨于穩定時,投影面積變化也趨于穩定,表則呈現出波動性
  7. The features of fire flame and other disturbing phenomena such as area variety, shape variety, edge variety, flame flicker frequency and the whole motion trend have been detailed studied in this dissertation. and the corresponding recognition algorithms have been given

    本文詳細地分析了火災火焰和其它一些干擾現象的面積變化規律、形體規律、邊緣規律、閃爍頻率規律和整體移動趨勢,並且針對于每一種規律都提出相應的圖像識別演算法。
  8. Successfully applied markov process to analyze the change of vegetation cover, and point out the change of vegetation transition is not a single markov process but a multi - markov process and also is a long term process. 9. the writer proved that under the 8km resolution, the markov process ca n ' t estimate the trend of land use by two term - data no matter it ' s sequence or at intervals. through analyzing the change of each vegetation area, the change of spatial data and the markov process, the main conclusions are : in plain of china western arid land, the desert area decreased and the oasis area increased, most of the increase represents extension of the traditional oasis

    利用回歸方程對今後的植被情況進行了模擬預測,其結果具有一定的參考價值;南京氣象學院博士學位論文8 .將馬爾科夫過程成功地應用於中國西部干早區的植被分析當中,指出,植被的轉移不是一重馬爾科夫過程,而是一個多重的馬爾科夫過程;而且是一個步長較長的馬爾科夫過程; 9 .證明在8klll尺度下,馬爾科夫過程不能使用兩期的土地利用來預測土地利用的發展趨勢,無論這兩期的時間是連續的還是有一定時間間隔的;通過各類植被的面積變化、空間及馬爾科夫過程分析認為:中國西部乾旱區在平原區整體上荒漠減少,綠洲增加,綠洲的擴大主要表現在原有綠洲的擴大。
  9. The results are as follows : the extent of arctic sea - ice has apparent characteristics of interannual, interdecadal variability and decreasing trend during the last 50 years in winter

    結果表明:冬季北極海冰有明顯的年際、年代際特點,冬季北極海冰面積變化近50年來有趨勢性減少特徵。
  10. As the river - lake relationship changed and human activities increased, the area of lakes changed quickly and especially in the twentieth century

    由於江湖關系演和人類活動的影響,湖泊面積變化迅速,尤以20世紀為甚。
  11. Because change of volume reflected eroding process of watershed and surface change reflected change of topography surface, this model described relationship between watershed topograph and erosion

    由於相對體反映了流域遭受侵蝕的過程,而表面積變化體現的是地形表,因而此關系模型同時表述了流域地形與侵蝕之間的關系。
  12. The change range of sea - ice extent during the periods of february - april and august - october is small, while that during the periods of april - july and october - january is large

    其中2 - 4月以及8 - 10月海冰面積變化幅度不大,而4 - 8月和10月-次年1月海冰面積變化幅度則相當大。
  13. So the main purpose of this research is use time series, by the means of rs ( remote sensing ) and gis ( geographic information system ), on the groundwork of preciser classification data, to understand the change of different types of vegetation cover in the western arid lands in china, and to forecast future trend of the eco - environment of different areas. 1

    因此本研究的主要目標就是利用長時期的遙感數據,以rs ( remotesensing )和gis ( geographicinformationsystem )為工具,在相對準確分類的基礎上了解1982 2000年期間中國西部乾旱區不同植被覆蓋度的時空分佈、面積變化,並對各區域的生態環境發展趨勢作出一定的預測。
  14. Afterwards, by adopting a relevant data of social and economy development condition and principle component analytical, the social driving forces of cultivated land loss are summarized, including economy development, urbanization and industrialization, population growth, agriculture produces benefit, political and economic policy and others

    接著運用其社會經濟發展狀況有關數據和主成分分析法對耕地面積變化的社會驅動力作定量分析,總結出經濟發展、城鎮和工業、人口增長、農業生產效益、政治經濟政策這5個因素是引起其耕地利用的主要社會驅動力因子。
  15. Based on the data of land use from 1990 to 2002 in jiangjin, chongqing, the dynamic trend and degree of land use in the district was analyzed at first, the conclusion indicated that cultivated land loss is the core type of land use changes in the district

    摘要運用重慶江津市1990 ~ 2002年土地利用數據,分析其土地利用的動態及土地利用程度等情況,得出耕地面積變化是該區土地利用的核心類型。
  16. Further analysis indicates that the expansion of build - up areas resulted from the economy development, land use collocation and the exploitation areas and new city areas building since 90s

    在對江蘇省1978年以來城市發展和城市建成區面積變化特徵分析的基礎上,進一步探尋城市用地中存在的問題及其成因。
  17. The area of middle and high vegetation descended, most of the oasis directly face the desert. in the mountain area, the change of no vegetation area was not obvious, and the area of forest increased a bit

    中、高覆蓋度植被(過渡帶)減少,過渡帶窄,綠洲更多的直接臨荒漠;西部乾旱區山區的荒漠面積變化不大,森林略有增加。
  18. Developed classification systems of vegetation cover in arid land of western china, and use the changing of vegetation area of serial times to analyze the change of the vegetation in each area in arid land of western china. 5

    在乾旱區提出了植被覆蓋度的分類體系,並使用連續時間的各類植被面積變化分析了乾旱區各地區的植被情況; 5
  19. Residual carbons have also been collected from two industrial cfb boilers and a pilot cfb combustor, as well as from coal particles burning statically in open air

    比表面積變化較小,與焦碳失活無關。中低溫燃燒下,不同煤中存在的礦物質的催作用不一樣。
  20. First, by the relevant theories of economy growth and economics of development, expound and prove that agricultural sustainable growth is essential condition of asd from beginning to end, set up the theory model to appaise agricultural sustainable growth pattern. the empirical analyzing conclusion of agriculture sustainable growth in the mid and west region is that the increase of rural labor force has n ' t direct effect on the agriculture economic growth, the change of cultivated land surface area and crops sowing surface area has n ' t direct relevance with the change of total output value in farming, forestry, animal husbandry and fishery

    首先從經濟增長理論與發展經濟學理論的有關原理及其演,論證了農業經濟增長始終是農業可持續發展的必要條件的論點,並構建了農業可持續性增長方式評價的理論模型。對中西部地區農業可持續性增長的實證分析結論是,農村勞動力增長對農業經濟增長沒有直接影響;耕地與農作物播種面積變化對農林牧漁總產值動亦無直接相關性,資本投入與制度創新對農業增長的影響顯著,農業結構對農業經濟的增長的影響越來越大。
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