But they have a much shorter life cycle and stay alive in two ways.

但它们的生命周期更短，只有2种存活方式。

B) They have a shorter life cycle than other appliances.

B) 它们的生命周期比其他电器短。

But in his experience, Patric says that using less detergent, washing less frequently and moving to a shorter warm cycle are better ways to save energy.

但根据他的经验，帕特里克表示，减少使用洗涤剂、减少洗涤频率以及缩短温水循环是节省能源的更好方法。

Right. You have to turn it on and program it depending on what type of clothes you are washing. For example for delicates, you should set a shorter washing cycle.

对。你要打开它，然后根据要洗的衣服类型选择洗衣程序。例如，精细织物，你就要设置一个较短的洗衣时间。

In a 2017 review article published by the Oxford University Press, it's been hypothesized that human's natural selection for shorter sleep cycles has compromised the efficacy of the physiological mechanisms that protect against Alzheimer's disease during sleep.

在牛津大学出版社2017年发表的一篇评论文章中，有人假设人类对较短睡眠周期的自然选择已经损害了在睡眠期间预防阿尔茨海默病的生理机制的功效。