旱帶 的英文怎麼說

中文拼音 [hàndài]
旱帶 英文
arid zone
  • : Ⅰ名1. (沒有降水或降水太少) dry spell; drought 2. (非水田的; 陸地上的) dryland 3. (陸地交通) on land Ⅱ形容詞(乾旱) dry; arid
  1. There is a vast area covered continuoursly by carbonite in southwest china, where it is very rich for groundwater resources and exists large zones lack of water and regions of desert rock because of the uneven distribution of groundwater

    摘要中國西南地區碳酸鹽巖大面積連片分佈,地下水資源總量豐富,但分佈極不均一,存在大片乾缺水區和石漠化地
  2. Sichuan is one of the agricultural province, locates in the area between the continental climate and oceanic climate, the distribution of precipitation is always disproportional due to the influence of atmosphere circumfluence, the existence of drought and floodwater plus water pollution have produced huge menace to agriculture, water resources utilization, soil erosion and even the life and properties of human being

    解決水資源的諸多問題,是擺在全黨、全社會和全國人民面前一項刻不容緩的重大戰略任務。四川作為貧水國的一個農業大省,由於地處海洋性氣候與大陸性氣候交接地,受大氣環流影響,降水時空分佈不均,水災害極為頻繁,尤其是乾對農業生產的威脅最大。
  3. The devastating floods and droughts that imposed a recurrent tax of suffering on the fellahin no longer occur

    過去給農民來災難的水災害,現在也不再發生了
  4. The paper establishes a ecological transect, with a length of 90 km and width of 16 km, utilizing the part of tm data on 16th august 1998, from harbin to the natural secondary forests in maoershan, heilongjiang province. with supervised classification, the tm data which had been corrected and enhanced via erdas, combining the data of gps in the field, was classified by seven types including : residential area, glebe, paddy field

    本論文利用1998年8月16日的tm衛星數據的一部分,設置從黑龍江省哈爾濱市到帽兒山天然次生林區,長90km ,寬16km的生態研究樣。通過用erdas對衛星數據的校正、圖像增強等處理,結合gps野外實地調查數據,進行有監督分類。共分為7種類型:居民點、田、水田、河流、灌叢、闊葉林、針葉林,並建立了衛星影像分類解譯標志。
  5. In middle and late periods of the early permian, the pre - caspian areas rose successively, the climate became dry, and the environment turned to be supratidal zone ( evaporitic environment ), resulting in the spread sedimentation of salts and the formation of the salt sediment group ( the upper part of the lower permian ) which consists mainly of halite and anhydrite

    早二疊世中後期由於持續構造抬升,盆地氣候變得乾,海水變淺,潮上蒸發環境發育,以致這一時期廣泛發育鹽類沉積,形成含鹽層系,主要由鹽巖和硬石膏層構成,並形成許多大小不等的鹽丘構造。
  6. During the winter dry season, the kuroshio oceanic current brings warm water of high salinity from the pacific through the luzon strait

    在乾的冬季,黑潮海流把高鹹度的溫暖海水由太平洋經呂宋海峽入本港。
  7. Arid transition life zone

    過渡生物
  8. On the basis of the discussion of the ecological rehabilitation on subsidence land of coal extraction, the land structures of nourishment, plane and perpendicularity on subsidence area of coal extraction are differently designed. on nutritive structure green crops are mainly common crops, green vegetables, green forage crops and acquatic creatures. on plane structure the center of the subsidence land of coal extraction can be used as fish culture in net cage, the periphery can be established as fish pool and economic crops in water, and the outmost layer can be used as high - yield field, vegetable shed, domestic animal breeding area and fruit - bearing forest. on vertical structure the deepwater area can be established as fish pool and economic crops in water, and the uppermost layer can be developed as acquatic and semi - acquatic crops or dry farming crops

    在討論採煤塌陷地生態復墾的基礎上,對新泰市採煤塌陷區生態復墾用地的營養結構、平面結構和垂直結構進行了優化設計.在營養結構上,綠色作物主要是農作物、蔬菜、飼料及水生生物.在平面結構上,在塌陷的中心地實施網箱養魚,外圍區建立精養漁塘和水生經濟作物,最外層生態復墾為高產農田、蔬菜大棚、畜禽養殖區和林果地.在垂直結構上,在積水區建立精養漁塘和水生經濟作物,最上層則發展水生、半水生及作綠色經濟作物
  9. For example, in colder soils of the american corn belt and drier areas of the argentine pampas, banding is the preferred method for phosphate fertilization

    如在美國「玉米」的寒冷地區和阿根廷的乾草原地區,條施是磷肥施用的優選方法。
  10. A terrible drought and famine destroyed africa's sahel, the fragile desert along the south edge of the sahara.

    一場可怕的乾與饑餓毀滅了非洲的薩赫勒地,那是沿撒哈拉南緣的易受沖蝕的沙漠地
  11. Forests come in all sizes and types - from the northern taiga to the scrub forests of arid regions to the rainforests of the humid tropics. they are found on moving glaciers

    每個森林的大小和類型都各有不同:北面有針葉林乾地區有灌木林,而潮濕的熱地區則有熱雨林。
  12. With advantageous water, soil and organisms resources, the dadiwan culture, the yangshao culture, the longshan culture and the xiashang culture developed, original settling - down dry farming culture formed gradually, which laid sound foundation for agriculture civilization in the weihe valley ; among which, land use of arable farming was replaced largely by pastoral farming in the mixed area of agriculture and animal husbandry in north weihe region between 4 000 - 3 000 a b. p., because of dry and cold weather resulted in environment deterioration and soil degradation. at the beginning of 3 100 a b. p.,

    在8500 3100abp全新世大暖期,渭河流域水、土、生物資源條件優越,人類發展了大地灣文化、仰韶文化、龍山文化和夏商文化,逐步形成了原始定居作農業類型文化,從而奠定了渭河流域農業文明的基礎,其間在4000刁000ab衛,渭河流域北部的農牧交錯,由於氣候的逐漸冷干化,導致水、土、生物資源退化,造成作農業土地利用方式由遊牧業取而代之。
  13. Located in an arid and semi - arid area, ningxia is one of the weakest ecological systems in china

    寧夏地處乾半乾,是全國生態系統最脆弱的省區之一。
  14. In six selected areas of the subtropical semi - humid evergreen broad - leaf forest ecosystem of yunnan diaolin mountain, during drought season from november, 1992 to april, 1993, authors studied and analysed, throught adopting the taxonomic, ecological and mathematical statistics method, the distribution, composition and domi - nant fungi of the small fungi as well as biodiversity. altogether 706 strains statistics unit, belonging to 28 genera, dominant fungi 678 strains statistics unit, 20 dominant fungi gen - era

    在雲南雕林山亞熱半濕潤常綠闊葉林森林生態系統的六個具有代表性的樣區中,於1992年11月至1993年4月季期間,運用系統分類、生態分析和數理統計的方法,對小型真菌種群的分佈、組成、優勢菌及其生物多樣性進行了分析,共分離獲得小型真菌菌株統計單位706株,分屬於28個屬,其中,優勢菌678株,分屬於20個屬。
  15. There are three time zones in australia - eastern standard time ( west ) which operates in new south wales, australian capital territory, victoria, tasmania and queensland ; central standard time ( cyst ) in south australia and northern territory ; and western standard time ( wast ) in western australia

    按照氣候的劃分,澳大利亞的北部為熱,中部為遼闊的乾,南部為溫。澳洲的氣候比較溫和,全年溫差不大。澳洲的四季正好與中國相反。
  16. The region of west inner mongolia lies in arid 、 semi - arid, terribly arid climatic zone, and the ecological environment is very frail

    摘要內蒙古西部處在半乾、乾氣候,生態環境異常脆弱。
  17. Based on the analysis mentioned above, a conceptual diagram explaining the physical process is put forward : stronger ( weaker ) convective activities in tropical areas stronger upward ( downward ) vertical anomaly stream in tropical areas more ( less ) moisture transports from " key regions " to shandong stronger ( weaker ) hadley and walker circulation stronger ( weaker ) east asian summer monsoon eap ( negative eap ) in 500hpa upward ( downward ) vertical anomaly stream rise in shandong subtropical high abnormally located northward ( southward ) more ( less ) rain in shandong province

    弱季風年與山東夏年則相反。通過分析山東夏季降水與東亞夏季風以及大氣環流異常的物理過程,得出了如下物理概念模型:熱印度洋以及南海-熱西太平洋地區對流加強(減弱)吟熱地區垂直上升(下沉)氣流增強崢熱印度洋和南海一西太平洋地區水汽輸送通量增加。
  18. Meteorological disaster ( mainly wind damagae, waterlog disaster and drought damage ) was classified by five categories as slight, not serious, medium, relatively serious and serious by the degree of its influence on guangzhou, and divided into 3 ranges in time : short - term ( 2000 2002 ), medium - term ( 2003 2006 ), and long - term ( 2007 2010 ). through the investigation by 57 experts who had been engaged in disatser research for a long time, with application expert of assessment method ( delphi method ) the results showed that wind damage would have the greatest influence on guangzhou among the meteorological disasters. in the coming 10 years, there would be tropical cyclone influence on guangzhou almost every year, which would bring a certain extent of damage that was 10 15 % more serious than that in normal year. waterlog disaster brings less influence compared them with tropical cyclone in short term, but its influence was close to that of tropical cyclone in mid - term and even surpasses that of tropical cyclone in long - term. waterlog damage in forcasting period will be about 10 % more serious than that in normal year

    將氣象災害(主要是風災、澇災和災)對廣州市的影響程度分成輕微、偏輕、中等、偏重和嚴重五個級別,在時間上將未來10年分成三個時期:近期( 2000 2002年) 、中期( 2003 2006年) 、遠期( 2007 2010年) ,通過對廣州市57名長期從事災害研究的專家的調查,再運用專家評估法,結果表明:在三種災害中,對廣州市影響最大的是風災,未來10年幾乎每年都有熱氣旋影響廣州,造成較大程度的損失,其損失程度約比中等年份偏多10 15 ;澇災對廣州市的影響在近期比臺風小,中期與臺風的影響接近,至遠期的影響超過臺風,整個預測期內比中等年份偏多10左右。
  19. ( 4 ) the correlations are significant between the sth position index and the general circulation. in the westerly ( easterly ) year, equatorial westerly is weaker ( stronger ), cross - equatorial flow is weaker ( stronger ), south china sea summer monsoon is weaker ( stronger ), the yangtze river valley westerly is stronger ( weaker ), which has the positive ( negative ) effect on the maintenance of rain band over the yangtze river valley, so the rainfall is more ( less ) in this area and it is hit by floods ( droughts ), vice versa

    ( 4 )本文運用定義的副高指數研究了六月份副高偏東偏西年份的大型環流特徵及其對我國東部天氣的影響,風矢量場和相關場分析結果表明:副高偏西(東)年,赤道西風減弱(增強) ,越赤道氣流偏弱(增強) ,南海夏季風偏弱(強) ,而長江流域西風增強(減弱) ,有(不)利於雨在江淮流域維持,該地區降水偏多(少)易澇() 。
  20. Throug the study on irrigation quota and irrigation times for licorice root planted in arid sandy land of middle ningxia, the result shows : by increasing irrigation frequency and irrigation fixed quantity properly, it can play a positive role in the conserving and increasing water - holding capacity in arid - belt sandy area

    摘要通過對寧夏中部乾旱帶沙地種植甘草的不同灌水定額及次數的研究,結果表明,適當的增加灌水次數和灌水定額對于保持和增加乾旱帶沙壤土持水率具有積極的作用,有利於植物的生長發育。
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