An extensive task undertaken by a student or group of students to apply, illustrate, or supplement classroom lessons.
研究计划一个学生或一组学生执行以使用、阐明或补遗课堂作业的大量任务
A similar process undertaken by a person to solve a problem by rapidly generating a variety of possible solutions.
想办法某人所采取的通过迅速提出大量的可能解决办法来解决问题的类似过程
In data security, an attack on the security of a computer system, undertaken to test the effectiveness of the security and to highlight any areas of weakness.
在数据保密学中，对一个计算机系统的安全性的攻击，用以测试安全的有效性及暴露弱点。
