trigger reaction造句

例句与造句

1. For decades , scientists have known that supernovae , the explosive deaths of giant stars , trigger reactions to forge most of the heavy elements in the universe
   巨大的恒星在死亡时会产生超新星爆炸，所引发的反应，制造了宇宙中大多数的重元素，这是科学家几十年前就已经知道的。
2. It's difficult to find trigger reaction in a sentence. 用trigger reaction造句挺难的