coverage rate 中文意思是什麼

coverage rate 解釋
覆蓋率
  • coverage : n. 范圍,規模,總額;〈美國〉保險額;保證金,現金準備;〈美國〉(新聞)報導(范圍);【植物;植物學】優勢度。 coverage diagram 【航空】搜索范圍。
  • rate : n 1 比率,率;速度,進度;程度;(鐘的快慢)差率。2 價格;行市,行情;估價,評價;費,費用,運費...
  1. The thesis is based on income question, forest coverage rate and grop production. to beging with, date envelopment analysis is proved that it can be applicated into grain for green in shan - bei district, and then in view of the fact, seven esential factors which have influence on the project are found out : expense of dam, expense of crop, expense of cash tree, expense of defense tree, other economic crop, expense of grass and graziery ; and the output factors include : income of gdp, pure income per captia, the area of decreasing land loss, graziery income, crop production, income of tree, the totle income of economic crop. after the date of each facts are puted into dea model, unefficiencial decision making units ( dmu ) found. the data that are got through adjusting unefficiencial dmus dy dea can offer guide in shanbei district upgrading of an industrial structure. at the same time, taking into account some possible problems in or after grain for green in shan - bei district, the thesis bring out some propesal to improve the circ umstance, enhance the life level and put the relation of population, resource and circumstance into a healthy orbit

    因此,加快退耕還林還草,調整土地利用結構和產業結構,已成為實現山川秀美工程和可持續發展戰略的必經之路。論文以解決陜北地區的收入問題,植被問題以及糧食產量問題為出發點,首先從理論上分析了包絡分析方法在陜北地區退耕還林(草)中運用的可行性,然後結合陜北地區目前的實際情況,綜合分析出影響陜北地區退耕還林(草)的關鍵的七個因素作為輸入指標:水利水保設施投入,農作物投入,經濟林種支出,防護林支出,其它經濟作物,草類支出,畜牧業投入;以退耕還林所要解決的最終問題作為輸出指標: gdp收入、農民人均純收入、水土流失減少量、牧業總產值、糧食產量、林業總產值、其他經濟作物總產值。將各指標所對應的數據代入模型后,通過分析求解得出非有效的決策單元,再運用包絡分析方法的一些基本原理對非有效的決策單元進行調整,由此所得的數據對陜北地區的實際投入具有很好的指導意義。
  2. The whole municipality has a forestland of 1. 27 million hectares, a live stumpage of 64. 65 million cubic meters and a forest coverage rate of 71 %, ranking first in guangdong province

    全市有林地面積127萬公頃,活立木蓄積量6465萬立方米,森林覆蓋率達71 % ,居全省第一。
  3. It is shown that forest coverage rate, crop replanting index and unit labor input have significant effects on soil erosion

    研究發現,森林覆蓋率、作物復種指數以及單位勞動投入等因素對土壤侵蝕作用顯著。
  4. Xiao yun : this park is also a paradise of plants and animals. the forest coverage rate is 90 %, with more than 1200 kinds of plants

    小雲:雲蒙山還是一個動植物的天堂。森林覆蓋率是90 ,有1200多種不同的植物。
  5. This paper is based on the urban ecological principle and method, by analyzing and studying many key elements of the economic, social and ecological factors in beijing, explores the connection between the urban development and garden green land increased in beijing, summarize the development laws of the garden green land. this paper worked out, development of the garden green land in beijing dependence on upgrading of the industrial structure, afforestation invest, average gdp, policy, olympic games and their own ecological functions, etc. the remarkable change has taken place in the quantity and pattern of the garden green land in beijing. through analysizing the data in 1995 and 2000, the garden green land rose from 16577ha up to 21151ha, increased by 27. 6 %, urban green coverage rate rose from 32. 68 % up to 36. 34 %. especially, it developed rapidly in the public green land and the urban islolated green land, increased by 35. 6 % and 62. 3 % separately, and they have become the main components of garden green land in beij ing

    本文以城市生態學的原理和方法為基礎,通過對北京的經濟、社會和生態因素內諸要素進行分析和研究,探索其與北京城市園林綠地發展之間的聯系,總結城市園林綠地的演變規律。本文研究得出,北京市園林綠地的發展與產業結構的升級、園林綠化投資、人均gdp 、政策、奧運會及其自身的生態功能等呈正相關性。北京城市園林綠地的數量和格局也發生了顯著變化,從1995年和2000年的數據分析,北京城市園林綠地由16577ha上升到21151ha ,增長了27 . 6 ,城市綠化覆蓋率由32 . 68上升到36 . 34 。
  6. Statistics from departments concerned show that by the end of 2004, of the 170, 000 hectares of available land, forestry covered nearly 50, 000 hectares and the forestry coverage rate and afforestation rate were 29. 4 % and 30. 3 % respectively

    據相關部門統計,到2004年底,我市國土面積近17萬公頃;林業用地面積近五萬公頃;森林覆蓋率29 . 4 % ,林木綠化率30 . 2 % ;我市林業發展"十一五"規劃中提出,要將我市建設成為珠三角城市森林濱海花園生態圈。
  7. At the year of 2006, beijing city green coverage rate was 42. 5 %, with more than 160 park greenbelts, which finished around 700 hektares green area, and citizens are provided with even more entertainment places

    到2006年,北京市城市綠化覆蓋率達到42 5 ,共建成160餘處公園綠地,完成綠化面積700餘公頃,廣大市民擁有了更多的休閑娛樂場所。
  8. In the agricultural total output value internal structure, output value of forestry and animal husbandry occupy 80 % of it, and realize fully exploitation and utilization of the superiority environment factors ; in the crop planting output value internal structure, the economical crop output value occupy 51. 18 % of it, and give prominence to develo pment of the regional superiority ( resource superiority ) and characteristic agriculture ( chinese medicinal materials etc ) ; in the animal husbandry output value internal structure, the grass - eating animals output value ( including rabbit output value ) occupy 84. 55 % of it, thereinto, the rabbit output value occupy 66. 2 % of it, and realize operation of large scale ; enhance meat, egg and milk per person ( increase proportion of beef and mutton, reduce proportion of pig ), and reduce grain per person and oil plants per person, and enhance forest - coverage rate, source of manure index etc, and enhance ecological benefit

    到2020年時農業總產值達到了2000年的2 . 75倍,人均產值達2753 . 42元,是2000年的2 . 39倍,總產值內部,林業和牧業產值佔80 ,充分實現了優勢環境因子的開發利用;種植業內部,經濟作物產值佔51 . 18 ,突出了區域優勢(資源優勢)和特色農業(中藥材等)的發展;牧業內部,草食畜產值(含兔)佔84 . 55 ,其中兔產值占牧業產值的66 . 2 ,實現了規模化經營;提高了人均肉蛋奶佔有量(其中增加牛羊肉比重,降低了豬肉比重) ,降低了人均糧食和油料佔有量,同時還提高了森林覆蓋率、肥源指數等指標,從而提高了生態效益。
  9. On the foundation of further investigation of luc and human driving forces in different economic zones of chongqing, we can draw the following conclusions : ( 1 ) luc tend towards being optimized in beibei and wanzhou, the urban scale expanding, the land used for water conservancy projects and traffic increasing, unused land reducing, the coverage rate of forest improving to some extent

    在對重慶不同經濟區土地利用變化及其人類驅動力深入研究的基礎上,從本研究可以得出如下研究結論: ( 1 )北碚區和萬州區的土地利用變化的方向是趨于優化,城鎮規模擴大,水利設施和交通用地增多,未利用土地減少,森林覆蓋率有所提高。
  10. He mentioned that the first green promise " the city green coverage rate is close to 50 % " has had been overfulfiled

    他說,第一項綠化承諾「全市林木覆蓋率接近50 」超額完成。
  11. Throught over 6 years ' effort, the city green coverage rate reached 51 % in 2006, and the total woodland area has increased to 106, 600, 000 hektares

    通過6年多的努力, 2006年全市林木覆蓋率已達到51 ,林地總面積增加到106 6萬公頃。
  12. The air anion bar ' s feature of mount huangshan is : the air ion appraisement coefficient is big, the maximum is 351. 37, the single cofficienl of air ion is small, the minimum is only 0. 09 ; in summer air ion density is high ; when the forest vegetation coverage rate is high ; the area of the natural air anion bar of mount huangshan is not only large, but it " s also distributes to the mountain peak, the distribution area of summit is small

    黃山風景區天然氧吧的特徵是:空氣離子評議系數大,最高達351 . 37 ,空氣離子單極系數小,最小隻有0 . 09 ;夏季大氣離子濃度高;天然氧吧在風景區面積不僅大,而且從山腳至山頂都有分佈。黃山天然氧吧的成因主要源於豐富的森林植被、良好的水文條件。
  13. This paper descripts the present situation of the ecological environment in fushun city, including the high forest coverage, the unreasonable ecological structure, the influenced ecological function, the mine developing destroyed the deterioration ofecological balance seriously, the deterioration of ecological environment of mining area ; the coverage rate of nature reserve is relatively high1 but bio - diversity is still threatened seriously ; agriculture ' s ecological problem is severe ; soil erosion is serious ; the arrangement in the finished area is disorderly, the green land system is scarce of inconnective

    摘要撫順市生態環境現狀: (森林覆蓋率較高,但生態系統結構不合理,生態功能的發揮受到影響;礦產開發嚴重破壞生態平衡,礦區生態環境惡劣,歷史欠帳大;自然保護區植被覆蓋率較高,但生物多樣性仍遭受嚴重威脅;農業生態問題嚴峻;水土流失嚴重;建成區布局紊亂,綠地系統缺乏連通性。 )
  14. Analysis on results of applying new and old scheme the surveillance scheme of routine immunization coverage rate in liaoning province

    遼寧省新舊常規免疫接種率監測方案實施結果分析
  15. The article relates that the tool ' s measurement precision has been improved by applying cycling acquisition method, self calibration function and phase - sensitive detector. the image coverage rate is improved and reached to 60 percent by increasing the number of pad ' s buttons. the tool carried out two logging functions : fast - scanner mode and dip mode

    本文敘述了採用循環採集法、自刻度功能、相敏檢波等方法提高了儀器的測量精度;通過增加極板電扣的數量將圖像覆蓋率提高到60 ;實現了快掃描、傾角兩種測井模式;將測斜短節與預處理短節合二為一,縮短了儀器長度;去除了零伺服控制系統,簡化了電路;用fpga晶元對採集控制器重新設計。
  16. Management informationization application coverage rate and data integration level

    管理信息化應用覆蓋率及數據整合水平
  17. Investigation on hbsag positive rate and immunization coverage rate of hepatitis b vaccine in xincheng district

    新城區一般人群乙型肝炎病毒表面抗原陽性率及乙肝疫苗接種率調查
  18. Relationship between coverage rate of four vaccines and health education

    四苗覆蓋率與開展健康教育關系的調查
  19. Staff coverage rate in e - learning ; learning fields chosen in e - learning

    電子化學習的員工覆蓋率電子化學習中可供選擇的學習領域
  20. Investigation and evaluation on routine immunization coverage rate for children in 1998 in guizhou province

    貴州省1998年兒童基礎免疫接種率調查評價
分享友人