The capsules can be made to release the pesticides at a predetermined time.

可使这些胶囊在预定时间释放出杀虫剂。

The sex of the embryo is predetermined at fertilization.

胚胎的性别早在受精时就决定了。

An alarm sounds when the temperature reaches a predetermined level.

温度一达到预设的度数，警报就会响起来。

The prince's destiny was predetermined from the moment of his birth.

该王子的命运从出生那一刻起就已经被决定了。

A person's health is often genetically predetermined.

人的体质通常是由遗传决定的。