frigid zone 中文意思是什麼

frigid zone 解釋
寒帶
  • frigid : adj. 1. 寒冷的。2. 冷淡的,生硬的。3. 索然無味的。4. 【醫學】(婦女)性慾冷淡的〈cf. impotent〉。adv. -ly ,-ness n.
  • zone : n 1 【地理】(地)帶。2 區域,范圍,界。3 〈古、詩〉(腰)帶。4 圈,環帶。5 【數學】(球面)帶;...
  1. Aiming at characteristics of frigid zone in this paper, we developed and exploited three kinds of solar - energy preservation pigpens available for frigid zone

    本文針對北方地區冬季氣候寒冷、持續時間長的特點,研製和開發了三種適應高寒地區的太陽能保溫豬舍。
  2. The way of winter saving energy and compensation heat of machine lab of nobody on duty in frigid zone

    寒帶無人值守機房冬季節能及補熱方式
  3. Most of the country in the temperate zone, although geographically the country stretches from the tropical and subtropical zones in the south to the frigid zone in the north

    中國大部分地區處于溫帶和亞熱帶,南部部分地區處于熱帶,北部部分地區則靠近寒帶。
  4. The effect of admixture on impermeability of concrete in frigid zone was studied the results of the test meet the requirements of design and construction

    摘要主要研究了混凝土中摻入引氣減水劑對混凝土抗滲性能的影響,並按選定配比以最佳摻入量摻入混凝土中進行抗滲試驗,測試的結果滿足設計和施工的要求。
  5. Natural geography condition in yunnan is superior, the mountain is high and water is long, the volume of rain is abundant, rich soil, and have the tropical zone, subtropics, temperate zone, the frigid zone weather

    雲南自然地理條件優越,山高水長,雨量充沛,土壤肥沃,兼有熱帶亞熱帶溫帶寒帶氣候。各種時鮮水果,品種繁多,四季不斷,昆明街頭常年都有供應。
  6. In this paper, the study of construction technology of concrete facing rock - fill dam in frigid zone has been done in accordance with construction and practice of lianhua hydropower station ( concrete face rock - fill dam ) in mudanjiang, heilongjiang province

    本文針對嚴寒地區砼面板堆石壩施工技術研究方面的不足,結合我國黑龍江省牡丹江上的蓮花水電站,面板堆石壩的施工實踐,通過施工的原型實驗,對砼面板堆石壩在嚴寒條件下的施工技術進行了研究和總結。
  7. For example the concrete faced rock - fill dam in frigid zone is distinctive in terms of frost resistance and durability, cushion material seepage prevention and frost heave, adaptability of darn filling with season coordination among construction diversion, flood discharge and the whole construction schedule etc. lianhua construction which is situated in mudanjiang basin of heilongjiang province firstly creates the successful record of construction of large - size faced rock - fill dam in frigid zone, a series of internal and external problems not having a precedent to go by have been solved

    如在面板的抗凍耐久性、墊層材料防滲和凍脹特性、壩體填築與季節的適應性、導流和度汛與總體進度的協調等方面,寒冷地區混凝土面板堆石壩均有其獨特之處。蓮花工程位於黑龍江省牡丹江流域,首創了高寒地區修建大型面板堆石壩的成功記錄,解決了一系列國內外均無先例的難題。
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