次生凍原 的英文怎麼說

中文拼音 [shēngdòngyuán]
次生凍原 英文
secondary tundra
  • : Ⅰ名詞1 (次序; 等第) order; sequence 2 [書面語] (出外遠行時停留的處所) stopping place on a jou...
  • : Ⅰ動詞1 (生育; 生殖) give birth to; bear 2 (出生) be born 3 (生長) grow 4 (生存; 活) live;...
  • : 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形容詞1 (最初的; 原來的) primary; original; former 2 (沒有加工的) unprocessed; raw Ⅱ動詞(原...
  1. In order to prevent the distresses from appearing, the paper studies the design principle of the subgrade, the proper height of the subgrade, preventing methods of the distress for the special subgrade and the repair ing methods of the distress for the destroyed subgrade. in addition, the experiment roads is built and analyzed

    為了防治這些病害,從根本上杜絕其再,本文研究了多年土地區路基的設計則、合理高度和特殊路段整治措施,對已有病害,則提出了相應的處治對策,並修築實體工程進行了驗證與分析。
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