Slowly and steadily, though, computers started to fulfill other teaching needs as well, from computer-aided reading instruction to mathematics drill programs to research facilitators.
逐渐地，计算机也开始满足其他教学领域的需求，从计算机辅助阅读教学、数学练习程序一直到研究协助装置。
Furthermore, designing programs produces useful and fun things, which vastly increases the sense of accomplishment when compared to drill exercises in mathematics.
与钻研数学习题相比，程序设计的成果，即计算机软件，更有趣，也更有用，它们能极大地增加学生的成就感。
It is very difficult to simulate the motion process of drill by accurate mathematics model for the complexity and invisibility of stratum.
由于地层的复杂性和隐蔽性，很难用精确的数学模型模拟钻机的工作过程。
应用推荐