More than 99% of the natural uranium in the world is in this form.
世界上99%以上的天然铀都是这种形态。
| 单词 | Natural uranium |
| 释义 |
Natural uranium
原声例句
化学 Crash Course More than 99% of the natural uranium in the world is in this form. 世界上99%以上的天然铀都是这种形态。 Crash Course 综合篇 By far the most common naturally occurring form of uranium is the isotope uranium-238. More than 99% of the natural uranium in the world is in this form. 到目前为止，最常见的天然铀形式是同位素铀 238。世界上99%以上的天然铀都是这种形态。
英语百科
Natural uraniumNatural uranium (NU, Unat) refers to uranium with the same isotopic ratio as found in nature. It contains 0.711% uranium-235, 99.284% uranium-238, and a trace of uranium-234 by weight (0.0055%). In terms of the amount of radioactivity, approximately 2.2% comes from uranium-235, 48.6% uranium-238, and 49.2% uranium-234. |
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