arid period 中文意思是什麼

arid period 解釋
乾季
  • arid : adj. 1. 乾旱的；貧瘠的，荒蕪的。2. 枯燥無味的。adv. -ly
  • period : n 1 時代；期；時期；期間；階段。2 〈the period〉現代，當代。3 周期；【地質學；地理學】紀。4 終結...
  1. According to this, the temperature field stress field and autogeny body - expand - deformation field of yangchun arch dam during construction arid operation period are analyzed, thus many significant conclusions are got for reference

    由此，模擬分析了陽春拱壩施工期和運行期溫度場、自生體積膨脹變形場及應力場，得到了一些有參考意義的結論。
  2. Climatic variation is a major factor of affecting the rate of desertification. the sustained period of water deficit is a direct cause of desertification in arid and semi - arid areas

    其中，氣候變化是控制沙漠化進退的首要因素，陸表水持續虧損則是導致乾旱、半乾旱地區土地沙漠化發展的直接原因。
  3. And climatic variation is a main factor affecting desertification. the sustained period of water deficit is a direct cause of desertification in arid and semi - arid areas. the tectonic activities of lithosphere control the distribution of desertification by constructing geomorphology

    提出了自然作用在土地荒漠化演化中佔主導地位，其中，氣候變化是控制土地荒漠化進退的首要因素，地表水持續虧損則是導致乾旱、半乾旱地區土地荒漠化發展的直接原因。
  4. Based on cultivating experiment of corn from 1996 to1999, the field researches on corn in arid mountainous area of changping was made on the sowing period, maize varieties, density of crop, methods of fertilizer application and mode of planting. furthermore, it is in this article that the system of cultivation techniques of high yield corn is discussed

    1996至1999年進行多年玉米旱地栽培試驗，對昌平山區旱地玉米的播期、品種、播種密度、施肥措施、種植方式進行了分析研究，探討了昌平山區旱地玉米的高產栽培技術體系
  5. There are one district, 2 municipalities and 14 countiesunderitsjurisdiction. it covers an are a of 20, 510 square kilometers with a populationof, 955, 700. linfen lies in semi - arid and semi - humid temperate continental monsoon climatezone. the annual average temperature is 8. 1 - 12. 1. the precipitation here is 453. 9 - 688. 4mm, with annual frost - free period of 125 - 191 days. the favourable climate creates quite advantageous conditions for the agricultural production. main gricultural products are grain and cotton and various industrial crops. the resources of agricultural byproducts are abundant, especially in the central linfen basin, known as the fertile land and the hometown of cotton and wheat

    農業以糧棉和多種經濟作物為主，農副產品資源豐富，特別是中部臨汾盆地，土質肥沃，氣候溫和，物產豐富，素稱「膏腴之地」和「棉麥之鄉」 ，是山西省棉麥生產基地之一，主產小麥棉花玉米豆子紅薯西瓜等，山區縣盛產紅棗核桃還旃
  6. We energetically advocate straw mantle to lily flower in living through the winter in east of gansu, because straw mantle protect the environment, keep moisture, and effectively adjust growth course of lily flower, make the output form period avoid the furthest serious spring arid, increase the water and fertilizer utilize efficiency, increase production observably

    隴東塬區黃花菜越冬田間覆蓋應大力提倡秸稈覆蓋，由於秸稈覆蓋既環保，又保墑，而且能有效調節黃花菜發育進程，使產量形成期避開隴東春早最嚴重時期，提高水、肥利用率，增產顯著。
  7. Study on yield - increasing mechanism of cultivation of micro - water - harvesting and double - way mulching for the whole period of winter wheat growth and summer fallow in the arid area of weibei

    渭北旱原冬小麥全程微型聚水兩元覆蓋高產栽培增產機理研究
  8. The article introduces the earth - mother worships in the period of the beginning of civilization, analyses its impact on the chinese traditional mode of thinking arid chinese traditional culture, and points out that the chinese traditional ecological view of environment is actually environmental concept of a kind of maternal consciousness

    摘要該文介紹了文明啟蒙時期的地母崇拜思想，分析了其對中國傳統思維方式及傳統文化的影響，指出中國傳統的生態環境觀其實是一種母系意識的環境觀。
  9. According to the derived spore - pollen percent diagram and spore - pollen concentration diagram, the sequence of vegetation change recorded in the malan loess of xishan mountain, beijing area is as follows : zone p1 : in this zone the herbal pollens were overwhelming and the total pollen concentration was relatively high, so the vegetation during this period was arid grassland

    P3帶，該帶總體上花粉濃度較小，花粉濃度出現了多次波動，表明該時期氣候不穩定，植被在荒漠草原和乾草原之間變化。該帶可以分成下列5個亞帶： p3 ） ， p3 2p34pm和p3 5 。
  10. 3 ) the integrated system can be applied in other reservoirs in arid area. it can develop the paces of arid district reservoir flood deployment system integration, improve the level of the reservoir management, and improve the maintainability, portability, expansibility of the system and shorten the software development period, reduce greatly the risk of the flood

    3 ）集成的系統能夠在乾旱區其它水庫推廣應用，加速乾旱區水庫洪水調度系統集成的步伐，提高水庫洪水預報調度水平，提高系統的可維護性、可移植性、可擴展性，縮短軟體開發周期，極大地減少洪水災害損失。
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