concomitance

例句：

1. 1. The two events occurred concomitantly, meaning they happened at the same time.
   这两个事件是同时发生的，意味着它们在同一时间发生。
2. 2.The researchers found a correlation between genetics and health, which is a concomitance of both factors.
   研究人员发现遗传和健康之间存在相关性，这是两个因素的共同结果。
3. 3. The scientist's findings were a concomitance of his careful observations and rigorous testing.
   科学家的发现是他仔细的观察和严格的测试的结果。