unidirectional pulses

例句：

1. 1. The company's decision to terminate the contract was unidirectional.
   公司终止合同的决定是单方面的。
2. 2.The project is designed to be unidirectional, with only one way of communication.
   该项目设计为单向，只有一种通信方式。
3. 3.The unidirectional flow of information can lead to misunderstandings.
   信息单向流动可能导致误解。