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frigid zones中文是什么意思

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用"frigid zones"造句"frigid zones"怎么读"frigid zones" in a sentence

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  • 寒带

例句与用法

  • The way of winter saving energy and compensation heat of machine lab of nobody on duty in frigid zone
    寒带无人值守机房冬季节能及补热方式
  • 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
    中国大部分地区处于温带和亚热带,南部部分地区处于热带,北部部分地区则靠近寒带。
  • Aiming at characteristics of frigid zone in this paper , we developed and exploited three kinds of solar - energy preservation pigpens available for frigid zone
    本文针对北方地区冬季气候寒冷、持续时间长的特点,研制和开发了三种适应高寒地区的太阳能保温猪舍。
  • 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掺入引气减水剂对混凝土抗渗性能的影响,并按选定配比以最佳掺入量掺入混凝土中进行抗渗试验,测试的结果满足设计和施工的要求。
  • 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
    云南自然地理条件优越,山高水长,雨量充沛,土壤肥沃,兼有热带亚热带温带寒带气候。各种时鲜水果,品种繁多,四季不断,昆明街头常年都有供应。
  • 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
    本文针对严寒地区砼面板堆石坝施工技术研究方面的不足,结合我国黑龙江省牡丹江上的莲花水电站,面板堆石坝的施工实践,通过施工的原型实验,对砼面板堆石坝在严寒条件下的施工技术进行了研究和总结。
  • 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
    如在面板的抗冻耐久性、垫层材料防渗和冻胀特性、坝体填筑与季节的适应性、导流和度汛与总体进度的协调等方面,寒冷地区混凝土面板堆石坝均有其独特之处。莲花工程位于黑龙江省牡丹江流域,首创了高寒地区修建大型面板堆石坝的成功记录,解决了一系列国内外均无先例的难题。
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