沙漠地面 的英文怎麼說

中文拼音 [shādemiàn]
沙漠地面 英文
desert floor
  • : 沙動詞[方言] (搖動以清除雜物) shake
  • : Ⅰ名詞(沙漠) desert Ⅱ形容詞(冷淡; 不經心) indifferent; unconcerned; aloof; cold
  • : 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...
  • 沙漠 : [地質學] desert; areg; [法國] koum; [印度] thar; erem ; eremo 沙漠草原 desert steppe; 沙漠沉積 de...
  1. The study investigated aboveground growths of caragana korshinskii and artemisia ordosica planted in four modes, revealing that in different planting modes their densities, heights and canopy width and biomasses remained unchanged or tended to decrease slightly ; the young shoots of a. ordosica annually grew in a s - shaped cure and the young shoots of c. korshinskii grew fast in spring and grew slowly or cease to grow from july on ; the biomasses and leaf area indexes of c. korshinskii and a. ordosica annually varied in a double peak curve and there were 8 annual plants that invaded in the four planting modes and formed higher coverage ; the quadrat with only a. ordoska appeared to have obviously lower coverage and biomass that the other three quadrats

    摘要對騰格里東南緣2種人工植被檸條和油篙在4種配置方式下上部分的生長動態進行了研究,結果表明:不同配置方式下它們的密度、高度、冠幅和生物量基本不變或略微呈下降趨勢;油篙新梢的年生長動態呈s型曲線,檸條新梢春季生長速度較快, 7月份以後生長速度緩慢或基本停止生長;檸條、油篙上生物量和葉積指數的年變化均表現為雙峰型, 4種配置方式下共有8種1年生植物人侵,並具有較高的植被蓋度;同其它3個樣相比,純油篙樣1年生植物的密度、蓋度和生物量明顯偏低。
  2. Their exhalations, oxygen, did for both methanogens and methaneand created an atmosphere similar to the one that exists now

    現在,草和森林各占陸積的30 % ,裸樓的巖石佔到18 % ,雪各佔到15 %和7 % 。
  3. This work carries out a temporal - spatial analysis and comparison in facial pattern, grain - size, and susceptibility of the sediments of the hunshandake sandy land ( hsl ) on the basis of studies of more than fifty geological sections, a number of samples collected from surface sands as well as results derived from previous studies. the preliminary results of this work provide new environmental information of the working area, which makes it possible to have a brief discussion about the evolution of the hsl since the late glacial epoch. this work can be summarized as the followings

    晚冰期,渾善達克擴張,達到了化最大規模,剖中的古風成砂是最直接的證據,此時氣候乾冷;全新世早中期,渾善達克成壤比較好,是一個大積成壤期,相當于全新世適宜期,此時氣候暖濕;全新世晚期,渾善達克化正過程加強,在各剖上普遍發育風沉積,氣溫較乾冷;目前:渾善達克為另一成壤期,成壤作用相對于適宜期較差,氣候乾暖。
  4. The pine tree project has completed extensive environmental impact studies to monitor and protect threatened and endangered species including the desert tortoise and the mojave ground squirrel

    松樹項目已經完成了廣泛的環境影響研究,以監測和保護可能受到威脅和危險的生物物種,包括龜和莫哈韋松鼠等。
  5. There are eight large deserts and four large sandlots in china. the area of keerqin sandlot is biggest of the four sandlots. and it lies in the west part of northeast china, the transition zone of inner mongolia plateau and northeast plain, and is the transition areas of daxingan mountain knap zone and west liao river plain, the interleaving section of agriculture and pasture in east china

    我國有八大和四大,科爾沁在四大積最大,它位於我國東北區西部,處內蒙古高原向東北平原的過渡帶,是大興安嶺西南丘陵區向西遼河平原過渡區和我國東部的農牧交錯區。
  6. 4. the driving cause of the formation and change of land desertification in keerqin sandlot is analyzed from the nature and society aspects based on field investigation and former research

    本研究在野外調查和總結前人研究成果的基礎上,從自然條件和社會因素兩個方總結分析了科爾沁區土化形成和變化的動因。
  7. The overall temporal variation characteristics of land desertification in the recent 30 years in keerqin sandlot are that : the main types of land desertification are changed from medium and severest desertification types to gently and medium desertification types. the area of gently desertification land is increasing. the area of severe desertification is decreasing

    研究表明: 30年來,科爾沁化的時間變化總特點是:土化的類型中度、極重度為主轉變為以輕度、中度為主,輕度化土積呈增加趨勢,重度化土積減少趨勢。
  8. Analyzing the sandstorm, the experts and scholars in our country have recognized that, the main reason of sandstorm happens is the increasing expansion of desertification land and the primary sector forming desertification of land is the soil wind erosion

    專家學者研究塵暴發生的原因認為,我國化土積日益擴大是塵暴發生的重要因素,而土化的首要環節是土壤風蝕。
  9. Desertified land area of 2. 6362 million square kilometers, accounting for land area of 27. 46 percent, more than the total area of arable land

    化土積為263萬6200平方公里,占國土積的27 . 46 % ,超過全國耕積。
  10. In front lay a waste plain dotted here and there with handfuls of our scouting cossacks

    是一片,一小股一小股的哥薩克偵察兵在中的某處慢慢移動。
  11. Before " desert saber ", the americans simulated the ground attack on iraq

    "軍刀"以前,美軍摸擬了對伊拉克的進攻。
  12. The desertification land in china is mainly distributed in the arid, semi - arid and some of the semi - humid areas in the north. the area of desertification land is very large and it is widely distributed

    我國化土主要分佈在北方廣大幹旱和半乾旱,以及部分半濕潤帶,化土積大、分佈廣,危害非常嚴重。
  13. The video from the drones is gathered in a makeshift operations centre in the nevada desert and distributed to leaders in the pentagon and commanders on the ground

    無人駕駛飛機所探測到的視頻被內華達的一個臨時控制中心所收集,並進而發送到美國五角大樓的國家領導們與部隊的指揮官們。
  14. Mauritanian looks at a sky filled by a desert locust swarm near kaedi, southern mauritania, in this recent picture released thursday aug. 5, 2004 by the food and agriculture organization of the united nations

    在聯合國糧農組織8月5日(周四)提供的一張照片中,在茅利塔尼亞南部的克附近,一名男子對漫天遍野的蝗蟲一籌莫展。
  15. The industrialized manufacturing of this product plays an important role in grain crops drought - fight and abundant harvest ensuring in arid and semiarid region, drought - fight and yield increasing of fruits and vegetables, fresh keeping of flowers, municipal gardening, forest drought - fight, drought degeneration reduction of pasture ecology, and desert vegetation protection, etc

    該產品的產業化生產,對乾旱、半乾旱區糧食作物抗旱保豐收、果樹蔬菜抗旱增產、鮮花花卉保鮮、城市園藝綠化、林樹抗旱、減少牧草生態因旱退化、植被保護等方有著重要應用。
  16. Accordingly, the dune deposits of the section since 150 ka bp can be divided into 38 alternate evolvement processes of desert and inter - desert periods, which accord with the sedimentary cycles of the section. it is further suggested from now climate in the area that the 38 inter - succession processes of dune deposits and fluvio - lacustrine or palaeosols in past 150 ka actually result from the alternate evolvement of the ancient east asia winter and summer monsoons in the mu us desert during the long geologic times

    從這一認識出發,將米浪溝灣剖150ka以來的砂丘堆積劃分為38個旋迴的期與間期交替演化過程,並認為,該剖自那時以來發生的38個砂丘沉積與河湖相或古土壤的演替過程,實際上是這一長期質時代毛烏素受東亞冬夏古代季風影響交替演化所致。
  17. Several trends are converging to reduce the grain area, including the loss of irrigation water, desert expansion, the conversion of cropland to nonfarm uses, the shift to higher - value crops, and a decline in double - cropping due to the loss of farm labor in the more prosperous coastal provinces

    糧田積萎縮是多種趨勢匯合共同作用的後果,包括灌溉用水短缺、擴大、糧田轉為非農用、改種高價值作物,以及在比較富裕的沿海省份由於農業勞動力缺失致使一年兩作的萎縮。
  18. On systematic analysis of engineering property of the aeolian sand, we choose cement stabilized aeolian sand, cement stabilized mixture of aeolian sand and soil, lime - fly ash stabilized aeolian sand, lime stabilized mixture of aeolian sand and soil and lime - cement stabilized mixture of aeolian sand and soil as object of research. on the base of the determination and analysis of temperature contraction property, aridity resistance property and strength of the stabilized aeolian sand mixture, this paper mainly analyses influential factors and inherent law of property about the stabilized aeolian sand mixture, and provides scientific foundation for the using of aeolian sand as paving material

    本文在系統分析風積工程特性的前提下,以水泥穩定風積、水泥穩定混合土、石灰穩定混合土、石灰粉煤灰穩定風積和水泥石灰穩定混合土作為底基層材料研究對象,在對其溫縮、干縮以及強度和模量等性能指標的測試、分析的基礎上,研究分析了這些穩定風積混合料各性能的影響因素和內在規律,為風積用作區公路路材料提供了科學依據。
  19. The park, sprawling over 3, 000 square metres 32, 290 sq ft of desert land in the gulf city of dubai, will include ski - lifts to take guests to five slopes of varying height and steepness. the resort with artificial snow will form part of a recently opened shopping complex, billed as the world ' s largest mall

    迪拜是一座位於波斯灣沿岸的城市,而這家滑雪場則建造于該市所屬的帶內,其佔積超過了3000平方米,場內安裝的索道將會把遊客送到擁有不同高度和傾斜角度的5條雪道的頂端。
  20. Prevention and control technology of asphalt pavement crack in desert region

    區瀝青路裂縫的防治技術
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