fissile isotope

常見例句

雙語例句

• And this again is the fissile isotope.
  這也是易裂變同位素。
• But this isotope is radioactive and decays about six times faster than does uranium 238, which indicates that the fissile fraction was much higher in the distant past.
  但是，鈾235是具放射性的，而且衰變的速度比鈾238快六倍，表示在古代，這個易分裂同位素的比率，比現在高得多。

權威例句

• Their work there was aimed at separating the light, fissile isotope of uranium (useful for making bombs and reactors), from its more abundant, but less useful, heavy cousin.
  ECONOMIST: Diamonds
• What they failed to appreciate, and what the company failed to tell them, was that a fast-breeder uses fuel that has a 19% concentration of the fissile isotope of uranium, 235U. Ordinary nuclear reactors use fuel containing around 3% of the fissile isotope.
  ECONOMIST: All over in a flash
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