suspend是什么意思

The term “suspend” refers to temporarily stopping or pausing a process or activity. In various fields, such as programming, engineering, and finance, suspension is a common concept used to manage tasks or operations.

Suspend typically involves putting something on hold for a specific period. It allows for the resumption of the activity later, without losing progress or data. In programming, suspending a thread means temporarily stopping its execution, while in finance, the term can refer to halting trading activities on a stock exchange.

In programming, suspension is often used to manage concurrency and synchronization. Threads can be suspended to prioritize other threads or to ensure critical sections of code are executed without interruption. Tools and mechanisms like sleep(), wait(), and join() are frequently used for thread suspension and resumption.

Within engineering disciplines, suspension plays a crucial role. For instance, suspension systems in vehicles allow for a smooth and comfortable ride by absorbing shocks and vibrations. Similarly, aircraft suspension systems reduce the impact of landing forces, ensuring passenger safety and protecting the aircraft structure.

In finance, suspension refers to temporarily halting trading activities in specific stocks or entire exchanges. This can occur during periods of extreme market volatility, significant news announcements, or when regulatory compliance issues arise. Suspension aims to stabilize market conditions and maintain fair and orderly trading.