ternary form

例句：

1. 1. The ternary formof a chemical compound is the sum ofits three possible isotopes.
   化学化合物的三元形式是其三种可能同位素的总和。
2. 2. In biology, theternary form refers to the combinationof three different types of cells in amulticellular organism.
   在生物学中，三元体形式指的是多细胞生物体中三种不同类型细胞的组合。
3. 3. Theternary form ofDNA is crucial for understanding geneticinformation and its transmission from one generationto the next.
   DNA的三元体形式对于理解遗传信息及其从一代到下一代的传递至关重要。