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tufa中文是什么意思

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用"tufa"造句"tufa"怎么读"tufa" in a sentence"tufa"的同义词

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  • n.
    【地质学;地理学】华;石灰华,泉华。
    adj.
    -ceous

例句与用法

  • Discussion on engineering characteristics of tufa in kaili perfecture
    凯里地区石灰华的工程特性探讨
  • Spires of limestone tufa rise from the shores of california ' s mono lake
    在加州莫诺湖边,耸立着一座座石塔。
  • The floristic characteristics of tufa bryophytes and the main travertine deposition types in uk
    英国钙华苔藓植物区系特征及其主要钙华沉积类型
  • Tufa form when underwater springs rich in calcium meet lake water rich in carbonates , forming calcium carbonate , or limestone
    由于地下水富含钙,而湖水又富含碳酸盐,于是两者接触便产生出碳酸钙,即石灰石。
  • Mono lake ' s tufa are particularly dramatic because water diversions have significantly lowered the lake ' s level , exposing more of the columns
    莫诺湖之所以会出现如此独特的景致,是因为分洪使得湖水水位降低,从而露出了更多的石柱。
  • And 14 species associated with tufa deposition at cave entrance , 4 travertine types of bryophytes can be distinguished : stalacitite , travertine on cave wall , floor seepage , droping - water travertine
    14种洞穴苔藓植物参与了洞穴洞口钙华沉积,沉积形态包括钟乳石、洞壁钙华、洞底泉华和洞底滴水钙华4种类型。
  • But the camera focuses on a handful of the 30 , 000 troops that landed on the inhospitable spec of volcanic ash and tufa that is iwo jima on feb . 19 , 1945 , to dislodge some 20 , 000 well - fortified japanese
    但是影片的镜头对准了一批为了驱逐20 , 000人,火力强大的日本部队而降落在火山灰和泉华地区的30 , 000人的部队,那是19 , 1945年2月的硫磺岛。
  • The author presume the original physiognomy of jiuzhai valley , and acknowledged changhai valley was a surface - water with uniform waterpower , the rize valley was a branch of it but the inequality rise of lithosphere , the deposit of earthquake landslides debris flows and falling or glacier blocked the river - way , furthermore , the flow water with high content of ca ( hco3 ) 2 , so tufa dyke formed and evolvement the present dyke of lakes the present physiognomy formed on the base of those 2
    由于地震、滑坡、泥石流引起的堆积物和冰川作用形成的冰碛物堵塞河道,再加上构造运动造成地壳的不均匀抬升,九寨沟的这种独特的地质环境以及高含ca ( hco _ 3 ) _ 2的岩溶水流作用下,为caco _ 3沉积创造条件,沉积的caco _ 3加高、连接最终形成灰华堤坝,使湖泊的形成成为可能。
  • A detailed comparison from both textual and technical angles shows that the rigui tufa ( the drawings and methods of sundials ) by didace de pantoja and sun yuanhua contains basically the same content as both the first part of lu zhongyu ' s manuscript on sundials and johann adam schall von bell ' s and zhu que ' s book with the same title , which in turn are both arguably written by pantoja and sun
    摘要文本和技术两方面的细致比较表明,庞迪我和孙元化的《日晷图法》与陆仲玉日晷著作抄本的第一部分以及汤若望和朱确的同名著作内容基本相同,可以认为它们均出自庞迪我和孙元化的手笔。
  • Xiongcun copper - gold ore deposit is located in gangdese metallogenetic belt with a large scale . the ore body mainly exists in the second lithoid unit ' s tuffs and the third lithoid unit ' s dacite tufa of the cretaceous volcanic stratum , which are not only mother rock but also mineralized body
    雄村铜金矿床处于冈底斯成矿带,矿床规模巨大,矿体主要赋存于白垩系火山岩地层第二岩性单元的黄铁绢英岩化硅化凝灰岩和第三岩性单元英安质疑灰岩中,上述岩石既是赋矿围岩又是矿化体。
用"tufa"造句  

英文解释

  • hard volcanic rock composed of compacted volcanic ash
    同义词:tuff,

  • a soft porous rock consisting of calcium carbonate deposited from springs rich in lime
    同义词:calc-tufa,

其他语种

百科解释

Tufa is a variety of limestone, formed by the precipitation of carbonate minerals from ambient temperature water bodies. Geothermally heated hot-springs sometimes produce similar (but less porous) carbonate deposits known as travertine.
详细百科解释
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