凍層土壤 的英文怎麼說

中文拼音 [dòngcéngrǎng]
凍層土壤 英文
gelic soil
  • : 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...
  • : i 量詞1 (用於重疊、積累的東西 如樓層、階層、地層) storey; tier; stratum 2 (用於可以分項分步的...
  • : 名詞1. (土壤) soil 2. (地) earth 3. (地區) area 4. (姓氏) a surname
  1. The harder the material under the permafrost is, the larger the chamber charge required.

    之下的越硬,所需要的藥室裝藥量也越大。
  2. Permanently frozen subsoil, occurring throughout the polar regions and locally in perennially frigid areas

    永久冰的下,出現在整個北極地區和部分長期寒冷的地區
  3. A soil is classified as histosols if it does not have permafrost and is dominated by organic soil materials

    如果某種沒有永而又以有機物質為主則可以將其劃分為有機
  4. But, when the total water quantity is reduced 30 % of present average amount in the 2010, the total salinity of groundwater will have significant increase in the different period ( pre - summer irrigation, post - summer irrigation, pre - autumn irrigation and pre - freezing up of soil four periods ). the water quality will be likely to deteriorate ; in addition, the prediction models of soil moisture and saline concentration are established

    通過試區水分、鹽分的bp與rbf模型的模擬與檢驗,預測了2005年、 2010年夏灌前、夏灌后、秋澆前與封前的水鹽狀況,得出上水分隨著灌水量的減少呈下降趨勢,而鹽分在淺與中呈現出不同的結果: oa
  5. Snow aids farmers by keeping heart in the lower ground leels, thereby saing the seeds from freezing

    雪對農民是一種幫助,因為它保持地的溫度,使種子不致死。
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