趣英语 / tritium造句

tritium造句

Tritium is one of the mildest radioactive isotopes.
氚是最和缓的放射性同位素之一.

More reactive are the heavier isotopes of hydrogen, deuterium and tritium.
更为活跃的是氢的较重同位素, 氘和氚.

Tritium has a half - life of 12.4 years.
氚的半衰期为12.4年,地球形成时的氚早已不存在.

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