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Tania: That must be a proverb from the Urals, it makes no sense to me.
塔妮娅: 那一定是起源于乌拉尔地的谚语,对我来说毫无疑义.
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科罗拉多型矿床中的铀矿物为晶质铀矿和水硅铀矿, 与之共生的还有钒,铜矿物.
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Uranium minerals also occur in the basal beds of the kombolgie formation.
铀矿物也见于科姆波尔吉建造的基底层位中.
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Uranium is available in considerable quantity from various areas of the world.
世界上许多地区都有相当数量的铀储量。
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The ratio of those causing fission to those escaping increases as the mass of uranium-235 increases.
随着铀235大量增加,导致那些分裂的对那些逃脱的比率增加.
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It is necessary to enrich the fuel by increasing the percentage concentration of uranium-235.
必须提高铀235浓度的百分比,使燃料浓集.
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Let us test Kepler's third law for the orbit of uranus compared with that of earth.
让我们比较天王星和地球的轨道,来检验一下开普勒第三定律.
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New discoveries about Uranus excited planetary astronomers in 1977.
一九七七年对天王星的几项新发现振奋了行星天文学家.
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