永凍土 的英文怎麼說

中文拼音 [yǒngdòngtǔ]
永凍土 英文
congelisol
  • 永 : Ⅰ副詞（永遠; 久遠） perpetually; forever; always Ⅱ名詞（姓氏） a surname
  • 凍 : Ⅰ動詞1 （液體或含水分的東西遇冷凝固） freeze 2 （受冷或感到冷） feel very cold; freeze; be frostb...
  1. Perhaps this is caused by the sudden melting of subsurface permafrost.

    可能是地下永久凍土突然融化所造成。
  2. The harder the material under the permafrost is, the larger the chamber charge required.

    永凍層之下的土壤越硬，所需要的藥室裝藥量也越大。
  3. In permafrost areas in the soviet union or canada or alaska, ice has been used effectively for walling and roofing.

    在蘇聯、加拿大或阿拉斯加的永久凍土地區，冰一直很有效地用來做墻和屋頂。
  4. As permafrost gets warmer, it could become wetlands

    永久凍土變得更加溫暖時，將變成濕地。
  5. This was a challenge, because the permafrost is barely permanent

    這是一大挑戰，因為這里的凍土並非永久不變。
  6. Permanently frozen subsoil, occurring throughout the polar regions and locally in perennially frigid areas

    永凍土永久冰凍的下層土壤，出現在整個北極地區和部分長期寒冷的地區
  7. A soil is classified as histosols if it does not have permafrost and is dominated by organic soil materials

    如果某種土壤沒有永凍層而又以有機物質為主則可以將其劃分為有機土。
  8. The polar ice caps are made of frozen water and carbon dioxide, and water may be frozen in the ground as permafrost

    極地冰帽是由固態水和二氧化碳組成的，水也有可能存在於永久凍土之中。
  9. In alaska, salmon populations are faltering as melting permafrost pours mud into rivers, burying the gravel the fish need for spawning

    在阿拉斯加， ?魚群的數量正在逐漸減少，因為永久凍土層融化帶入大量的泥土到河中，覆蓋了?魚產卵所需的碎石。
  10. There are three main genetic types : ( 1 ) biogas generated in high - latitude and low - temperature permafrost zone : ( 2 ) biogas generated in high salinity environment in high elevation ; ( 3 ) biogas in shallow pay generated in recent sediment

    其主要成因類型有3種：高緯度低溫，永久凍土帶下形成生物氣；高海拔、高鹽度環境下形成生物氣；現代沉積物形成淺層生物氣。
  11. This article analyzes the characteristics of permafrost earth, establishes mathematical model of earth thermal transfer, which consists of thermal transfer equation in thaw zone, the conservation relationship of heat quantity transferring from pipeline to earth and from earth surface to atmosphere, earth temperatures at thaw zone interface, heat transfer condition of solid phase changing into liquid phase at phase interface

    文章分析了永凍土的特點，建立了永凍土地帶土壤傳熱數學模型：融化圈內外傳熱方程、管道向土壤和土壤表面向大氣所放熱量的守恆關系、融化圈界面處土壤溫度、相變界面處固相變為液相的傳熱條件。
  12. When scientists fly into remote areas of siberia to study permafrost, they gaze down on an endless expanse of arctic lakes

    當科學家們飛到遙遠的西伯利亞研究永久凍土帶時，他們發現了一處一直在膨脹的北極湖。
  13. Slowly the carcass, more than four times the weight of a bull elephant, appears onto the ice to be cut up, dragged to the village and stored in pits in the permanently frozen ground

    慢慢地，這頭比四頭公象還要重的鯨魚一點點被拉到了冰面上，然後，被分割成小塊，運到村裡，儲藏在永久凍土下的洞里。
  14. We are already seeing changes in rainfall ; an increase in the frequency and severity of extreme weather events ; melting sea ice and permafrost ; retreating glaciers

    氣溫不斷升高，降水量開始改變，極度惡劣的天氣情況愈加頻繁，破壞力也更大。海平面的冰塊開始溶化，永久凍土也開始解凍，冰山開始消退。
  15. Modernity, they proudly and not uncontroversially say, has arrived in this backward region in the form of an engineering miracle that has laid tracks on land gripped year - round by ice, a railway line at higher altitude than any other in the world

    他們以驕傲且不容置疑的口吻說，在永久凍土上鋪設鐵軌是一個工程奇跡，而現代化已經由方式來到了這個不發達地區，這條線路的海拔比世界上另外任何一個地方都要高。
  16. When a buried pipeline goes through permafrost zone, thermal action between medium in pipeline and permafrost occurs and causes the frozen earth thawing, so the thaw settlement forms around the pipeline

    摘要埋地油氣管道通過永凍土地帶時，由於管內介質與周圍的凍土發生了熱力作用，使冰土解凍，在管道周圍形成融化圈。
  17. Taking an oil pipeline passing through permafrost as an example, the paper calculates and analyzes the positions and magnitudes of various maximum stresses, then put forwards the measures of reducing thermal deformation of pipeline in permafrost zone

    還建立了理地管道模型，並以穿過永凍土地帶土壤的輸油管道為例，分析並計算了各種應力的最大值所在的位置和大小，提出了在永凍土地帶減小管道熱力變形的措施。
  18. Engineers designed bridges to span the most treacherous area of permafrost and sank naturally cooled piping into the ground to keep the track bed frozen year - round, reducing instability

    中國鐵路建設者們在永凍土地段設計了橋梁，堅固的水泥橋墩深深地埋在永凍土層里，克服了路基不穩定的難題。
  19. New understanding of permafrost melt could soon alter global - climate models

    一項關于永凍土帶融化的新的發現可能不久以後會改變全球的氣候。
  20. About half of the route is across permafrost, which poses particular challenges because of the danger of subsidence caused by melting at the surface in summer

    路線的大半是要穿過永凍土，由於存在夏季土層表面融化而導致的下沉危險，這便給運營帶來了特殊的挑戰。
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