| 释义 |
tritium['tritiəm]n. 氚【化】 氚【医】 氚(音川) tritium trit.i.um AHD: [tr¹t“¶-…m, tr¹sh“¶-] D.J. [6tr!ti8*m, 6tr!.i8-]K.K. [6tr!ti*m, 6tr!.i-]n.（名词）A rare radioactive hydrogen isotope with atomic mass 3 and half-life 12.5 years, prepared artificially for use as a tracer and as a constituent of hydrogen bombs.氘：氢的放射性稀有同位素，原子量为3，半衰期12.5年，人工配制可用作指示剂和氢弹的组成部分语源:From Greek tritos [third] * see trei- 源自 希腊语 tritos [第三] *参见 trei- |