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- oxygen geochemical barrier 氧地球化学障
- Previous unconsolidated sand,source of uranium and geochemical barrier are three essential condition for forming uranium deposit. 总结并提出了铀成矿评价的三个必要条件:透水疏松砂层,铀源,地球化学栅。
- Because of the complicated gas-water geochemical barrier formed by the involvement of surface water, the precipitation of uranium occurred in overlying aquifers to form uranium deposit. 在上覆透水层,由于地表水的参与形成复杂的气水地球化学垒,使铀沉积成矿。
- Water contains hydrogen and oxygen. 水含有氢和氧。
- Burial records of reactive phosphorus in the paleocean and its application to the oxygen geochemical cycle 古海洋活性磷埋藏记录及其在氧气地球化学循环研究中的运用
- Keywords paleochannel type uranium deposit;epigenetic oxidation zonation;geochemical barrier; 古河道型铀矿床;后成氧化分带;地球化学障;
- Poor health may be a barrier to success. 健康欠佳可能成为取得成功的障碍。
- Oxygen enters into many compound bodies. 氧是许多化合物的组成部分。
- The horse took the barrier easily. 那匹马轻松地越过了障碍。
- He have get over the language barrier. 他已克服了语言障碍。
- A large crowd crushed past (the barrier). 大群的人挤过了(障碍物).
- Mars is too dry and poor in oxygen. 火星上面过于干燥,并且缺乏氧气。
- The crowd linked arms to form a barrier. 群众臂挽著臂组成人墙。
- Water is composed of hydrogen and oxygen. 水由氢和氧组成。
- They soon overcame the language barrier. 不久他们便克服了语言上的障碍。
- Fish take in oxygen through their gills. 鱼通过鳃摄取氧气。
- The ice skater rammed into the barrier. 溜冰者撞到护栏上了。
- The lorry shaved the barrier, scraping its side. 那辆卡车掠过路障,刮坏了车身。
- The oxygen react vigorously with the impurity in the iron. 氧气与铁中的杂质发生剧烈的化学反应。
- A floating barrier serving to contain an oil spill. 浮木档栅一种漂浮的档栅,用来阻止流失的油份